The number entered in real time can be displayed, and the number and result can be changed at any position.
You can also copy calculation results or paste calculation data between different applications.

Huge keys easily get rid of the confusion of big fingers.
Scientific computing can still give you huge buttons without horizontal screen.

Extremely simple and practical calculator, suitable for simple calculations for all people.
You can easily get started without spending any learning costs.

The following are the specific functions:
1. No ads
2. Real-time display of calculation history (can be cleared).
3. Restart the APP and the history will not be lost.
4. Save and read historical records by date.
5. Display the input process
6. Native copy and paste
7. Backspace key
8. Keyboard sound and vibration
9. Light and dark themes
10. Support scientific computing
11. Show/hide thousands separator
12. Support running in split screen on ipad
13. Support Simplified Chinese, Traditional Chinese, English, Spanish, German, French, Japanese and more than 10 languages.

I wish you a happy use!

[contact us]
Email: ison.000@gmail.com