Software, Android >

(on F-Droid)
https://github.com/Bubu/android-calculatorpp

A calculator app with an excellent interface which hides its depth and complexity.

• Optional overlay permission for a floating window.

• 2023-02-25 – Replaced by ArityCalc

• 2020-08-12 – 2.2.7 on Android 10 on Umidigi Power 3.

Alternatives ∞

• ArityCalc

• Simple Calculator

  • (on F-Droid)
  • (on Google Play)
  • 2020-08-16 – I had been using this on Android 7.0 on Doogee X20.