Developer: LingLing Chen

Every month more than 100,000 downloads! Best calculator for your iPad & iPhone!

Features:
* Big button layout
* Backspace key
* View and edit a history of your...

Fast & Easy! Best calculator for your iPad & iPhone!

Features:
* Big button layout
* Backspace key
* View and edit a history of your calculations
* Basic Calculations (+,...

Best calculator for your iPad & iPhone!

Features:
* Big button layout
* Backspace key
* View and edit a history of your calculations
* Basic Calculations (+, -, ×, ÷,...

The #1 Unit Conversion App.

Features:
· 53 Categories, 1167 Units
· Is and always will be 100% free
· Customize need to show the categories and contain units, and display...