Qalculate! vs RPN
Side-by-side comparison of two open source alternatives
Qalculate!
Qalculate! - the ultimate multi-purpose calculator - is now finally available on Android! It is simple to use but provides power and versatility normally reserved for complicated math packages, as well as useful tools for everyday needs (such as currency conversion and percent calculation). Features include a large library of customizable functions, unit calculations and conversion, physical constants, symbolic calculations (including integrals and equations), arbitrary precision, uncertainty propagation or interval arithmetic.
R
RPN
Very handy calculator, in Reverse Polish Notation style. Written in Kotlin. For every day use. Large digits with only the most used operators.
| Feature | Qalculate! | RPN |
|---|---|---|
| License | GPL-2.0-only | GPL-3.0-only |
| Install sources | F-DroidGitHub | F-DroidGitHub |
| Categories | CalculatorProductivity | CalculatorProductivity |
| Features | Ad-FreeOpen SourceNo Tracking | Ad-FreeOpen SourceNo Tracking |
| Platforms | Android | Android |
| Website | ||
| Source code |