Open Source iPhone and iPad Apps

List of Free/OpenSource apps for iPhone and iPad (based mainly from ManiacDev.com one):


Books
290355_larger.png 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

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Business
250369_larger.png 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

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Catalogs

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Education
943090_larger.png 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
492945_larger.png 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

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Entertainment
366251_larger.png 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
400746_larger.png 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

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Finance

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Food & Drink
261275_larger.png 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

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Games
180061_larger.png Canabalt 2.99 Source code Platform game. Rate: 0
347946_larger.png 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
653015_larger.png 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
351334_larger.png 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
104623_larger.png 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
513274_larger.png 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
886785_larger.png 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
753989_larger.png 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
717818_larger.png 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
558605_larger.png Stockfish Chess Free Source code Strong free chess program. Rate: 0
903704_larger.png Tweejump Free Source code Jump on platforms, collect coins on the way, and get highest score. Rate: 0
mzl.iogwyrzb.75x75-65.jpg Wizard War Free Source code Epic multiplayer wizard duels and single player quests. 2 wizards enter, one wizard leaves! Rate: 0
mzl.itqidzix.75x75-65.jpg 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
mzi.osaoauzf.75x75-65.jpg 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

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Health & Fitness

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Lifestyle

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Medical
367741_larger.png 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
995441_larger.png 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
999172_larger.png 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
629450_larger.png 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

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Music
193487.png audioGraph Free Source code iOS Audio Processing Graph Demonstration. Rate: 0
916679_larger.png 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
230453_larger.png Mobilesynth Free Source code Mobilesynth is an open source classic monophonic synthesizer, designed for live performance. Rate: 0
548716_larger.png 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
813449_larger.png 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

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Navigation
883241_larger.png 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

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News
863118_larger.png 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
144106_larger.png 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
166419_larger.png 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
787119_larger.png 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
190807_larger.png 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
479896_larger.png 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

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Photo & Video
741538.png 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
377962_larger.png 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

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Productivity
327336.png AppSlate 0.89 Source code App to make your own application on iPad and iPhone. Rate: 0
699605.png 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
257150_larger.png 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
382948_larger.png 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
927338.png 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
240846_larger.png 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
083414_larger.png 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
150600_larger.png 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
8798450_larger.png 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
296984_larger.png 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
801948_larger.png NuageApp Free Source code Free CloudApp client for iPhone, with auto upload and copy link to your Mac features Rate: 0
672169_larger.png 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
376467_larger.png PlainNote Free Source code A simple open source notepad. Rate: 0
403563_larger.png 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
668168_larger.png 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

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Reference
416946_larger.png 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
173580_larger.png 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
000138_larger.png 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
mzl.eulrsvky.75x75-65.jpg 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
mzl.jrkjzdmp.75x75-65.jpg 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

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Social Networking
200063_larger.png ChatSecure Free Source code Unlimited messaging with your friends over Facebook Chat, GChat & more! Rate: 0
000478_larger.png 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
977677_larger.png 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
281659_larger.png 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
411796_larger.png Tweetero Free Source code Twitter client with image upload support. Rate: 0
mzl.vnyozmss.75x75-65.jpg 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

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Sports

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Travel
089081_larger.png 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

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Utilities
524181.png 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
2879175_larger.png 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
322475_larger.png 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
896655_larger.png Edhita Free Source code Open source text editor for iPad. Rate: 0
804926_larger.png 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
189096_larger.png iStrobe Free/0.99 Source code iStrobe is the first and best strobe light app on the App Store Rate: 0
809422_larger.png Next Airport 0.99 Source code Next Airport is a navigation & weather utility app designed for both Pilots and the general public. Rate: 0
783112_larger.png 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
112862_larger.png 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" 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
nhoy9rpa8h1QyRS5GkRAX0-temp-upload.deapaaze.75x75-65.jpg 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
mzm.lczokhbv.75x75-65.jpg ZBar Barcode Reader Free Source code ZBar ― Open source barcode reader Rate: 0

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Weather

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 A-Z OpenSource iOS App List

Last modified

Name Create at Modified at
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
Firefox web browser 26 Nov 2015 06:50 26 Nov 2015 06:52
TWiT Pro 27 Nov 2014 14:41 27 Nov 2014 14:42
Tattle-UI 17 Jun 2014 10:12 17 Jun 2014 10:12
NuageApp 14 Jan 2014 21:44 14 Jan 2014 21:44
Janus Notes Mobile 21 Nov 2013 08:14 21 Nov 2013 08:14
page 1 of 8123...78next »

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Credits

Original list from Open Source iPhone And iPad Apps – Real iOS Source Code Examples by maniacdev.com

Unless otherwise stated, the content of this page is licensed under Creative Commons Attribution-ShareAlike 3.0 License