Description

** Have Biggest button In All Calculator Apps **
** Record Your Voice To Calculator Button **

► Features:
• Record Your Voice To Calculator Button or use system voice
• Big button and max display ,you can use it in one hand
• History records keep your calculation every time
• Formula list when you key in any button
• Voice open and stop in top-left icon
• Back button design

What's New in Version 2.1

This app has been updated by Apple to display the Apple Watch app icon.

Interface Update