iPad & iPhone

Connect Toolkit
Developer Tools
Polyphasic - Sleep Manager
Lifestyle
Uniboard: Symbol Keyboard
Utilities
Chatalyzer: Analyze Chats
Social Networking
MyKeyboard Pro
Utilities
MyKeyboard - Custom Keyboard
Utilities

iPhone

Voqab - Learn Languages
Education
Zendiary — Reflection Journal
Lifestyle
Bluetalk: Bluetooth Messenger
Social Networking
NineList - Smart Shopping-List
Productivity