Calculator with History +

Free calculator app for the iPhone

1. No ads and super fast startup speed

2. Calculation history

3. Visual input

4. VoiceOver

5. Backspace key

6. Easy to use with one hand

7. Show or hide scientific functions

8. Keyboard sounds (19 sounds)

9. Keyboard colors (24 colors)

10. Keyboard vibration

11. Adjustable number of decimal places

12. Thousands separator

13. Scientific calculator

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