iPhone Application Name Checklist
Even if you have a great iPhone application idea, you need a great name that sells it. Follow a few simple rules to make your name memorable and successful:
Can be found easily with appropriate search terms
Is no longer than 20 characters
No version number appears in app name
No other brands (for example, "iPhone") in app name
Is simple, concise, and relevant
Is not too similar to the name of another product

iPhone Glossary
FaceTime
Apple software that enables users with supported mobile devices to both see and hear each other during wireless conversations.

iPhone Glossary
iCal
Apple’s personal calendar application.

iPhone Glossary
iCloud
Apple’s wireless storage and synchronization service that keeps digital information updated automatically and wirelessly without user instigation.

iPhone Glossary
iOS 5
The operating system for mobile Apple devices released in June, 2011. With iOS 5, data updates and synchronization occur wirelessly through the iCloud.

iPhone Glossary
jailbreak
Altering an electronic device to remove default restrictions imposed by the manufacturer.

iPhone Glossary
Siri
A voice-controlled personal assistant application purchased by Apple and available exclusively on the iPhone 4S.