A free and ad-free, easy-to-use calculator for your Mac.
With its large keys it's easy to use and suitable for children and seniors.
Keyboard is also supported.

Also available on iPhone and iPad.

What’s New

Version 0.8

- Fixed display of non significant zeros in decimals
- New visuals for « Cancel » and « Share » buttons
- Calculisy opens now with last window position and size (on macOS)
- Enter key act now as equal (=) key (on macOS)
- Escape key cancel the last operation (on macOS)

Ratings and Reviews

3.9 out of 5
10 Ratings

10 Ratings

Rafael👍😊 ,

Like it but does freeze or throw me out of the app at times

It is better then calculator that comes with iPhone because of history info and you can see the equation.

Developer Response ,

Thank you for your feedback, don’t hesitate to contact support if you experience any problem. Screenshots are welcomed.

MATH // ,


Makes calulators great again

App Privacy

The developer, ICI Solutions, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy.

Data Not Linked to You

The following data may be collected but it is not linked to your identity:

  • Usage Data

Privacy practices may vary, for example, based on the features you use or your age. Learn More


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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