CalcKey is a calculator iMessage app for iPhone and iPad.
Perform calculations right within iMessage, without having to leave the Messages app.

With fun bouncing animations, bright colors, speed and simplicity, calculating sums has never been so fun!

What’s New

Version 1.5

• Dark mode support.
• Improved UI.
• Minor background updates.

Ratings and Reviews

2.0 out of 5
3 Ratings

3 Ratings

Prime rib steak ,


This app cannot be uninstalled

byh210 ,

how to uninstall???

It can’t be installed

Daveystew20 ,

Not working

Shows up in my list of apps as 'Installed' rather than 'Open'. See no sign of it in iMessage.

App Privacy

The developer, Thomas Coomer, 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 Collected

The developer does not collect any data from this app.

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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