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Get NumSys old version APK for Android
Number Systems Converter and Calculator with solution.
Simple and intuitive to use converter and calculator of number systems with a complete solution and decimal fractions.
Fast transfer from one number system to another (from 2 to 36) with support for decimal fractions.
Ability to perform mathematical operations: addition, subtraction, multiplication, division.
Contribute: https://github.com/jedi1150/number-systems
What's New in the Latest Version 2.4.0
Last updated on Dec 29, 2025
Updated minimum Android version to Android 6.0
Fixed a crash when changing custom radix
Improved UI in landscape mode
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NumSys
2.4.0 by Sandello
Dec 29, 2025