Learn About The iPhone

The iPhone is the world's leading multi-media smart phone. By creating a direct to the consumer marketplace, Apple has turned a revolution in user-interface design into a whole new multi-million dollar industry.

Concentric Sky has built numerous iPhone apps both for ourselves and for customers. We have indepth knowledge of Apple's development process and the in's and out's of iPhone advertising and product monetization.

If you have questions about how we use iPhone to build web applications, feel free to contact us.

Recommended Tutorials For iPhone Developers

• Creating an iPhone Application
• iPhone development with PHP and XML

Our Top iPhone Projects

• jQuery Cheat Sheet
• APOD
• RegEx Cheat Sheet
• PHP CheatSheat
• JavaScript CheatSheat
• Google CheatSheat

Buzz About iPhone

• More suggestions of multitasking in iPhone OS 4.0
  Filed under: OS, Software, Developer, iPhoneDevelopers have found further evidence of multitasking support for 3rd party iPhone apps in the latest beta (3.2 beta 4) of the iPhone SDK, and suggest...
• Review: Knights of Charlemagne card game is simply simple, and we like it like that
  Filed under: iPhone, iPod touch, App Review The clever 2006 card game Knights of Charlemagne has made it to the iPhone and iPod touch as a simple little number placing app [$1.99, iTunes link]. We...
• GDC 2010: Canabalt postmortem
  Filed under: Gaming, Software, Other Events, iPhone, App Store "What kinds of games do you like?" Adam "Atomic" Saltsman asked of his panel audience at the Canabalt postmortem during the Game...
• Poynt for iPhone is a mixed bag
  Filed under: Freeware, iPhone, iPod touch, App ReviewPoynt has come to the iPhone, after having been a very popular free app on BlackBerry phones. Poynt provides local searches of individuals and...
• GDC 2010: How to develop an app with EA Mobile
  Filed under: Gaming, Developer, iPhone, App Store For the first panel of day two here at the 2010 Game Developers Conference's iPhone gaming track, Oliver Miao of Centerscore Studios took the stage...
• Count The Beats: Inspiration... two apps for the musician on the move
  Filed under: Multimedia, Software, iPhone, App Store, MusicRecently I've been preparing to move home and finally did last weekend. Naturally I had to pack up all my musical gear, equipment and of...