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Reverse Polish Notation
A focused stack calculator.
iPhone, iPad
In development. Follow the catalog for release updates.
About the app
A focused stack calculator.
Use a clean Reverse Polish Notation calculator built around stack-first entry and precise short-session math.
- Stack-first calculator flow for users who already prefer RPN.
- Fits professional and utility catalogs without showing games.
- No install action appears until the app is public.
Hero artwork is an illustration; it is not a gameplay screenshot.