Calс One - Free Smart Calculator for iOS 8

Simple, quick, and efficient calculator with accurate results. The calculator you've been looking for.

Completely redesigned and innovative Calc One - the calculator done right! Explore the natural numeric keypad, smart function bar, increased performance and numerous advanced features. Calc One was specially designed to save your time, reduce the number of mistakes and completely satisfy your needs.

Calc One is brought to you by the developers of Calculator Pro for iPad: enjoy flawless performance and a new reimagined way to use calculator.


- Natural numeric keypad: perform operations quicker and easier
- Smart Bar: access your most recent scientific functions in both Portrait and Landscape mode
- Get instant results as you calculate
- Two calculator modes: standard and scientific
- Increased performance thanks to rearranged layout and calculation enhancements
- Interactive calculation history
- Wide Color selection to perfectly fit your preferences
- iOS 8 compatible
- The app size is less then 15 mb!

Calc One - the one and only calculator you’ll ever need!

IOS Download