Open Source iPhone and iPad Apps
List of Free/OpenSource apps for iPhone and iPad (based mainly from ManiacDev.com one):
Books (1)
Business (1)
Catalogs (0)
Education (2)
Entertainment (0)
Finance (0)
Food & Drink (1)
Games (14)
Health & Fitness (0)
Lifestyle (0)
Medical (4)
Music (7)
Navigation (0)
News (6)
Photo & Video (2)
Productivity (16)
Reference (5)
Sports (0)
Travel (2)
Utilities (12)
Weather (0)
A-Z list (84)
| Books |
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ComicFlow | Free / 3.99 | Source code | A comic reader for iPad done right! ComicFlow was designed with one goal in mind: providing the best experience for comic fans with large collections. | Rate: 0 |
| Business |
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Sugar on Pancake | Free | Source code | Using Pancake, SugarCRM customers can access their data from their iOS device. Pancake's one touch synchronization allows you to work with critical customer data even when you are offline. Your data is safe as there are no third party server registrations- just install it on your device and connect directly with your Sugar CRM server and use it. | Rate: 0 |
| Catalogs |
| Education |
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Molecules | Free | Source code | Molecules is an application for viewing three-dimensional renderings of molecules and manipulating them using your fingers. You can rotate the molecules by moving your finger across the display, zoom in or out by using two-finger pinch gestures, or pan the molecule by moving two fingers across the screen at once. These structures can be viewed in both ball-and-stick and spacefilling visualization modes. | Rate: 0 |
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Sage Math | Free | Source code | A simple interface to the Sage computer algebra system. Through Sage it provides access to the GAP, GP, Maxima, Octave, R, and Singular computer algebra systems as well as Python and HTML. Knowledge of one of these systems is highly recommended. | Rate: 0 |
| Entertainment |
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Brushes 3 | Free | Source code | Brushes is a painting app designed exclusively for iOS. Rewritten from the ground up, Brushes 3 is universal — the same version runs on both your iPhone and your iPad. Move paintings between your devices and keep working wherever you go. | Rate: 0 |
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Dollar Bets | Free | Source code | Dollar bets is a game inspired by the enjoyment one receives when watching their friends make a fool of themselves. The point of the game is simple, when in dispute with a friend, challenge them to a Dollar Bet. Whoever was correct gets a dollar. | Rate: 0 |
| Finance |
| Food & Drink |
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Fresh Food Finder | Free | Source code | The Fresh Food Finder is the easiest way to locate farmers markets and locally grown food wherever you may be. The Fresh Food Finder enables you to easily find markets near your current location, or easily search for farmers markets within a state, city, or zip code. Only Farmers Markets that are registered with the FDA will be found by this app. | Rate: 0 |
| Games |
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Canabalt | 2.99 | Source code | Platform game. | Rate: 0 |
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DOOM Classic | 4.99 | Source code | Prepare to relive the First Person Shooter that defined a generation with the legendary original DOOM - now on the iPhone. As a space marine stationed on the planet Mars, you are all that stands between the armies of Hell and their invasion of planet Earth! DOOM Classic includes the original three episodes as well as Episode Four, Thy Flesh Consumed, spread across 36 levels of non-stop carnage and action. |
Rate: 0 |
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Frotz | Feww | Source code | Frotz lets you play free works of Interactive Fiction (a.k.a. text adventure games) on your iPhone, iPod Touch, or iPad. [*Warning* Playing Frotz involves reading, thinking, and typing. If you just want to blow stuff up, this is not the app for you!] |
Rate: 0 |
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Gorillas | Free/2.99 | Source code | Gorillas is a turn-based artillery-style game where the objective is to blast your opponent away using carefully touch-aimed bananas. | Rate: 0 |
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Heredox | Free | Source code | A simple but deep tile game, representing two religious factions locked in a holy war waged across centuries. A favourite amongst cloistered monks everywhere, from the lowliest novice to the grandest abbot! | Rate: 0 |
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HoxChess | Free | Source code | HOXChess is a free and open source Xiangqi (Chinese Chess) application for iPhone/iPod touch. The user can either practice with Artificial Intelligent (AI) or play with other people around the world through the free PlayXiangqi.com server. | Rate: 0 |
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iLabyrinth | Free/0.99 | Source code | A simple, but fun and addictive game - iLabyrinth. You will definitely spend some time finding a way out of various labyrinths. All you have to do is carefully plan your route. You can see the whole map, but your possible directions are marked by the arrows on the ground. More often than not you will have a chance to choose where to go. But to make it more interesting sometimes the direction is predefined. |
Rate: 0 |
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Little Go | Free | Source code | Little Go is a free and open source iOS application that lets you play the game of Go on the iPhone or iPad. You can play against another human (on the same device), or against the computer. The computer player is powered by the open source software library Fuego (http://fuego.sf.net/). | Rate: 0 |
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SpaceBubble | Free/0.99 | Source code | paceBubble takes place in you guessed it, outer space. You control the spaceship by tilting your iPhone or iPod Touch back and forth as you avoid Space Bubble bad guys and collect the diamonds of various point values. | Rate: 0 |
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Stockfish Chess | Free | Source code | Strong free chess program. | Rate: 0 |
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Tweejump | Free | Source code | Jump on platforms, collect coins on the way, and get highest score. | Rate: 0 |
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Wizard War | Free | Source code | Epic multiplayer wizard duels and single player quests. 2 wizards enter, one wizard leaves! | Rate: 0 |
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Wolfenstein 3D Classic Platinum | 1.99 | Source code | Play the legendary original game that launched the First Person Shooter genre. You are OSA super agent B.J. Blazkowicz and you must escape from Castle Wolfenstein and defeat the twisted Nazi regime! | Rate: 0 |
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Xpilot | Free | Source code | XPilot is a game from the Internet's adolescence, obsessed over by a few networked gaming pioneers across the globe before being steamrolled by Doom, Starcraft, and the Web. It was technically groundbreaking and paved the way for today's massively multiplayer online games, but its true genius was its gameplay, a mixture of skill, strategy, and joyful mayhem. More info at: http://7b5labs.com/xpilotiphone |
Rate: 0 |
| Health & Fitness |
| Lifestyle |
| Medical |
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Gas Guide: Anesthesia Quick Reference | Free | Source code | Gas Guide is a free medical resource that gives you quick and easy access to anesthesia information, operative safety checklists, and more. Goals: Provide essential anesthesia information, use the simplest and fastest interface possible, and provide the app for free (no ads either). |
Rate: 0 |
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OMM Guide: Osteopathic Quick Reference | Free | Source code | OMM Guide is a free medical resource that gives you quick and easy access to osteopathic medical assessment, techniques, and more. Goals: Provide essential OMM/OMT information, use the simplest and fastest interface possible, and provide the app for free (no ads either). |
Rate: 0 |
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Pain Guide: Pain Management Quick Reference | Free | Source code | Pain Guide is a free medical resource that gives you quick and easy access to pain management information, pain syndromes, medications, and more. Goals: Provide essential pain management information, use the simplest and fastest interface possible, and provide the app for free (no ads either). |
Rate: 0 |
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Sepsis Guide: Surviving Sepsis Quick Reference | Free | Source code | Sepsis Guide gives you quick and easy access to the Surviving Sepsis Campaign guidelines, checklists, and more. Goals: Provide essential sepsis information, use the simplest and fastest interface possible, and provide the app for free (no ads either). |
Rate: 0 |
| Music |
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audioGraph | Free | Source code | iOS Audio Processing Graph Demonstration. | Rate: 0 |
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AudioKit Synth One | Free | Source code | Created by over 100+ volunteers around the world (including sound designers for M83, Rihanna, Kanye West, Neon Trees, Mike Posner, Tycho, and more), this app includes MIDI support (play it with a MIDI keyboard or controller), sequencer, vintage-inspired analog filters, expressive arpeggiators, warm analog delays, and, over 300+ presets to get you started! | Rate: 0 |
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FM Player: Classic DX Synths | Free | Source code | Beautiful Free iPad instrument featuring the classic sounds of famous 80s FM Synthesizers. | Rate: 0 |
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Last.fm | Free | Source code | Use Last.fm to track the music you and your friends have been playing. Get music recommendations wherever you are based on the music you're listening to. | Rate: 0 |
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Mobilesynth | Free | Source code | Mobilesynth is an open source classic monophonic synthesizer, designed for live performance. | Rate: 0 |
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Mugician | Free/4.99 | Source code | A microtonal capable distortion synthesizer with an 11-string bass guitar layout with extremely low latency. This is the predecessor to Geo Synthesizer (like this with many features including MIDI added), which is in the store under Jordan Rudess (Dream Theater's keyboardist) and Wizdom Music (Morphwiz,Samplewiz apps). | Rate: 0 |
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Radio Paradise | Free | Source code | Listen to Radio Paradise on your iPhone. Radio Paradise (RP) is a blend of many styles and genres of music, carefully selected and mixed by two real human beings. You'll hear modern and classic rock, world music, electronica, even a bit of classical and jazz. What you won't hear are random computer-generated playlists or mind-numbing commercials. OS X app available |
Rate: 0 |
| Navigation |
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MapBox Earth | Free | Source code | MapBox Earth is a fun app for exploring and comparing MapBox maps in 3D. Just choose a map from the selection bar, then spin and pan around as much as you like. Enjoy! | Rate: 0 |
| News |
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AlienBlue for iPad | 3.59 | Source code | Alien Blue for iPad is the natural evolution of Reddit for a large touchscreen device. It is feature packed, and designed to let you interact with Reddit like never before. | Rate: 0 |
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Alien Blue Reddit Client | Free | Source code | Alien Blue is a feature packed client for browsing Reddit. It has been developed from the ground-up for an intuitive touch-screen experience. | Rate: 0 |
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Hacker News for iOS | 2.99 | Source code | Hacker News is a social news website about computer hacking and startup companies, that attracts over 120000 unique visitors on an average weekday. | Rate: 0 |
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news:yc for Hacker News | 2.99 | Source code | Browse Hacker News with the best client in the App Store. With news:yc, you can browse Hacker News as you should: in a beautiful, functional app for your iPhone or iPad. | Rate: 0 |
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The White House | Free | Source code | The official White House app brings you the latest from 1600 Pennsylvania Avenue, including news from the White House blog and press briefing room, photo and video archives, and live streams of events around the country with President Barack Obama and administration officials. | Rate: 0 |
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TWiT Pro | 0.99 | Source code | # What's in the App? Live, stream/download, AirPlay, iCloud, chat, reminders. --- # What is TWiT? Live tech news streaming 24/7. TWiT is the best technology news network online. Every show is streamed live, for free, over the Internet 24 hours a day; they never turn the stream off. |
Rate: 0 |
| Photo & Video |
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AnyPic | Free | Source code | Anypic is the easiest way to share photos with your friends. Get the app and share your fun photos with the world. | Rate: 0 |
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VLC for iOS | Free | Source code | VLC for iOS is a port of the free VLC media player to iPad, iPod and iPhone. It can play all your movies and shows in most formats directly without conversion. It allows file synchronization with Dropbox, iTunes, direct download and through an embedded upload web server as well as streaming from UPnP media servers. |
Rate: 1 |
| Productivity |
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AppSlate | 0.89 | Source code | App to make your own application on iPad and iPhone. | Rate: 0 |
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Bancha | Free | Source code | App to manage BANCHA, a Content Management System made with PHP5 and Code Igniter, a light and powerful PHP framework. It is capable to manage any kind of project/website, specially when it have many different types of contents. | Rate: 0 |
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Barcode Scanner | Free | Source code | Barcodes is a simple yet powerful barcode scanner for iPhone. It allows you to scan these tags you now see almost everywhere! It does not only tell you what's behind the code you just scanned, but it will trigger the appropriate action, like opening a url, creating a contact, making a phone call, writing an sms | Rate: 0 |
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Cheddar | Free | Source code | Cheddar keeps your world organized. Cheddar is super simple and instantly in sync on all of your devices. Many todo lists have lots of clutter around creating tasks, adding tags, setting due dates, assigning to people, etc. Cheddar is just text. Type in the box. Press return. Done. | Rate: 0 |
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Count it out | Free | Source code | The purpose of the app is to be a generic counting app that is useful for tracking the score of your baseball game (balls, strikes, outs, inning), the # of promo codes you have sent out for your latest and greatest iPhone app, or anything else you do in the day that requires keeping track of a running count or a countdown. | Rate: 0 |
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Desktop Web Analytics | Free | Source code | DWA Mobile is a free and open source (GPL licensed) application for visualizing Piwik data. DWA Mobile is an easy and quickly way to visualize your reports everywhere. |
Rate: 0 |
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Inkpad | Free | Source code | Inkpad is a vector illustration app designed from scratch for the iPad. It supports paths, compound paths, text, images, groups, masks, gradient fills, and an unlimited number of layers. | Rate: 1 |
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Janus Notes Mobile | Free | Source code | Janus Notes is an open source Universal note taking for that seriously respect your right to privacy. It is named after the Latin God Janus, depicted as having two faces since he looks to the future and to the past. Or, may be, cloud storage and privacy. Or Macintoshes and iPhone/iPad. Or sharing and control. There is a companion app for desktop computers. OS X app available |
Rate: 0 |
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Link Keyboard : My Links Everywhere | Free | Source code | You can keep all your favorite links in one place. All these links are then available to you in a keyboard everywhere! Just choose the link, and it would be pasted in which ever place you want. | Rate: 0 |
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Master Password •••| | 9.99 | Source code | The genius of this app is that your passwords are generated out of *thin air*: They cannot be lost and you don't need Internet, backups or syncing. This app will securely generate strong and unique passwords for any purpose, in a way that nobody can log or trace, and you can never, ever lose. |
Rate: 0 |
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NuageApp | Free | Source code | Free CloudApp client for iPhone, with auto upload and copy link to your Mac features | Rate: 0 |
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ownCloud | 0.99 | Source code | File sync & share app to use with an ownCloud server. You can set one up yourself or get it from a provider or universities. More info at https://owncloud.org | Rate: 1 |
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PlainNote | Free | Source code | A simple open source notepad. | Rate: 0 |
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Standard Notes | Free | Source code | Standard Notes is a standard notes app with an un-standard focus on longevity, portability, and privacy. | Rate: 0 |
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Task Coach | 0.99 | Source code | This is the iPhone version of the open-source Task Coach desktop application (http://www.taskcoach.org/). It features basic task editing and synchronization with its desktop counterpart over the network. | Rate: 0 |
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Vim | Free | Source code | Vim is a text editor first released publicly in 1991. Based on the vi editor common to Unix-like systems, Vim is designed for use both from a command line interface and as a standalone application in a graphical user interface. Vim is free and open source software and is released under a license which includes some charityware clauses, encouraging users who enjoy the software to consider donating to children in Uganda. | Rate: 0 |
| Reference |
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Camlingual | Free | Source code | Just take a photo to translate, anywhere, whenever ! CamLingual is the only application that can translate even long sentences within practical time. |
Rate: 0 |
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Dozuki | Free | Source code | Dozuki is a new way to publish how-to manuals for repair, training, work instructions, or just about anything else. How-to guides from Dozuki sites, including iFixit and Make Magazine. |
Rate: 0 |
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Greek Interlinear Bible | 4.99 | Source code | The Greek Interlinear Bible assists your study of the Original New Testament Greek alongside either the World English Bible or the Young's Literal Translation (KJV available in select areas for download). If you're serious about studying the original texts, you shouldn't be without this tool. | Rate: 0 |
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wikiHow | Free | Source code | Explore 140,000+ how-to articles from wikiHow, where you can learn “wikiHow” to do anything from the ordinary to the extraordinary. | Rate: 0 |
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Wikipeda Mobile | Free | Source code | Official Wikipedia App for iOS. Wikipedia is the free encyclopedia containing more than 20 million articles in 280 languages, and is the most comprehensive and widely used reference work humans have ever compiled. | Rate: 0 |
| Social Networking |
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ChatSecure | Free | Source code | Unlimited messaging with your friends over Facebook Chat, GChat & more! | Rate: 0 |
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Colloquy | 1.99 | Source code | Colloquy for iPad, iPhone and iPod touch puts the power of the most popular IRC client for the Mac in the palm of your hand. Built atop the Chat Core framework, Colloquy Mobile is a full featured client optimized for the on-the-go experience with iOS multitasking support. | Rate: 0 |
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NatsuLion | Free | Source code | "NatsuLion for iPhone" (a.k.a. "NatsuLiphone") is a simple Twitter client for iPhone/iPod touch. It has simple, fast, and slick user-interface to enjoy Twitter. It's based on NatsuLion for Mac OSX and it's open source application, too. | Rate: 0 |
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Tweedie | Free | Source code | Tweedie treats all tweets as just one big stream of tweets, then lets the user organize them based on hashtag, @names, urls, categories, and media types. With simple drag-and-drop actions, you easily create custom filters to group and manage your tweets. | Rate: 0 |
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Tweetero | Free | Source code | Twitter client with image upload support. | Rate: 0 |
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WordPress | Free | Source code | It's easy to manage your WordPress blog or site from your iOS device. With WordPress for iOS, you can moderate comments, create or edit posts and pages, view stats, and add images or videos with ease. All you need is a WordPress.com blog or a self-hosted WordPress.org site running 3.1 or higher. | Rate: 0 |
| Sports |
| Travel |
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MAPS.ME – Offline Map & Nav | Free | Source code | Free, fast, detailed and entirely offline maps with turn-by-turn navigation – trusted by over 90 million travelers worldwide. OFFLINE MAPS - Save mobile data; no internet is required. FREE FOREVER - All maps inside and all features are free. Always were and will always be. NAVIGATION - Use driving, walking and cycle navigation anywhere in the world. INCREDIBLY DETAILED - Directions to points of interest (POIs), hiking trails and places missing from other maps. UP-TO-DATE - Maps are updated by millions of OpenStreetMap contributors daily. OSM is an open-source alternative to Google Maps and Apple Maps. FAST AND RELIABLE - Offline search, GPS navigation along with optimized maps to effectively save memory space. BOOKMARKS - Save locations you love and share them with your friends. AVAILABLE WORLDWIDE - Essential for home and travel. |
Rate: 1 |
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RPI Shuttle Tracker | Free | Source code | The Shuttle Tracker project lets users view a public or semi-public transportation system's routes and stops, and track the locations of its vehicles. The project's focus is mobile versions of the RPI Shuttle Tracker, but can be adapted for use with other systems. |
Rate: 0 |
| Utilities |
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AntiMap Log | Free | Source code | AntiMap Log is a smart phone utility application for ‘recording’ your own data. Whether your out snowboarding, skiing, mountain biking, driving, running, or whatever your into, AntiMap Log is a DIY solution for gathering real-time stats with your phone. | Rate: 0 |
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Brave Web Browser | Free | Source code | Brave is the new, ultra-fast web browser with ad blocking, tracking protection, and HTTPS Everywhere already integrated. No external plugins or settings to manage or configure. Brave simply provides the fastest and most secure browsing experience available for iPhone and iPad. | Rate: 0 |
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Diceshaker | Free | Source code | Diceshaker is a little dice-rolling utility for your roleplaying sessions and board games. It's designed to be simple, uncluttered and easy to use. | Rate: 0 |
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Edhita | Free | Source code | Open source text editor for iPad. | Rate: 0 |
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Firefox web browser | Free | Source code | Experience a fast, smart and personal Web. Firefox is the independent, people-first browser made by Mozilla, voted one of the Most Trusted Internet Companies for Privacy. | Rate: 0 |
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iStrobe | Free/0.99 | Source code | iStrobe is the first and best strobe light app on the App Store | Rate: 0 |
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Next Airport | 0.99 | Source code | Next Airport is a navigation & weather utility app designed for both Pilots and the general public. | Rate: 0 |
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Pw Safe | 2.99 | Source code | Easy, secure and full featured password management across devices and computers. pwSafe uses iCloud or Dropbox to keep your password databases backed-up and synced between your iOS devices and computers. It is compatible with open source Password Safe. | Rate: 0 |
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Sign+ | Free | Source code | Sign+ is the easier way to turn your iPad into a digital sign. Use it at sporting events, at the airport, or even in the classroom. It's never been easier to make your own signs. No markers or paper required. | Rate: 0 |
![wide="50"](http://freesmug.wdfiles.com/local--resized-images//wide="50"/medium.jpg) |
Tattle-UI | Free | Source code | As a developer, we struggle to understand and reproduce few UI bugs reported by the tester. In tester's point of view, tester writes paragraphs to explain a simple UI misalignment when they test. Tattle-UI solves this problem by providing a simple mechanism to get UI feedback from testers. |
Rate: 0 |
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WarpedAR | 0.99 | Source code | warpedAR is a Location Based Augmented Reality Application. It is provided as a demonstration of how using the Appcelerator Titanium mobile development Framework, you can develop a responsive, effective and clean Augmented Reality application. |
Rate: 0 |
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ZBar Barcode Reader | Free | Source code | ZBar ― Open source barcode reader | Rate: 0 |
| Weather |
A-Z OpenSource iOS App List
Last modified
| Name | Create at | Modified at |
|---|---|---|
| AudioKit Synth One | 10 Jan 2020 17:51 | 10 Jan 2020 17:53 |
| Radio Paradise | 21 Nov 2013 08:12 | 30 May 2018 17:48 |
| FM Player: Classic DX Synths | 30 May 2018 17:45 | 30 May 2018 17:47 |
| MAPS.ME – Offline Map & Nav | 02 Mar 2018 20:38 | 02 Mar 2018 20:44 |
| Standard Notes | 22 Jan 2017 17:01 | 22 Jan 2017 17:02 |
| Link Keyboard : My Links Everywhere | 27 Oct 2016 21:14 | 27 Oct 2016 21:16 |
| Kodi / XMBC | 18 Sep 2016 08:49 | 18 Sep 2016 08:49 |
| ownCloud | 22 Apr 2016 14:49 | 22 Apr 2016 14:49 |
| Brave Web Browser | 22 Feb 2016 07:14 | 22 Feb 2016 07:14 |
| iStrobe | 12 Nov 2013 19:22 | 26 Nov 2015 06:53 |
Credits
Original list from Open Source iPhone And iPad Apps – Real iOS Source Code Examples by maniacdev.com
See also Collaborative List of Open-Source iOS Apps on github