RPN Calculator is an utilities app developed by Francois Metzler.
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App Information
RPN Calculator is freely available from the App Store. The app size is 1.38 MB. The latest version available is 1.0.1. The last update was on October 11, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since October 2026.
Description by Francois Metzler(from the App Store)
RPN Calculator brings back the Reverse Polish Notation of the great scientific calculators. Enter the numbers, then the operation. No parentheses, no equals key, and every intermediate result stays in view.
Four level stack X, Y, Z, T, always displayed. Trigonometry in degrees, radians or grads. Logarithms, exponentials, powers, roots, factorial, percentages. Ten memory registers. Fixed, scientific and engineering display. Portrait and landscape, copy and paste, hardware keyboard on Mac and iPad.
No ads, no account, no data collected.
RPN Calculator reprend la notation polonaise inverse des grandes calculatrices scientifiques. On entre les nombres, puis l'opération. Pas de parenthèses, pas de touche égal, et chaque résultat intermédiaire reste sous vos yeux.
Pile à quatre niveaux X, Y, Z, T, toujours affichée. Trigonométrie en degrés, radians ou grades. Logarithmes, exponentielles, puissances, racines, factorielle, pourcentages. Dix mémoires. Affichage fixe, scientifique et ingénieur. Portrait et paysage, copier coller, clavier physique sur Mac et iPad.
Each subscription will automatically renew 3 days before the expiration date for
the same time period. Subscriptions can be cancelled at any time before the renewal.
