MARCEL DAN
An RPN calculator isn't just a tool for getting answers like a traditional exam calculator—it's a way of thinking. It mirrors how you naturally break problems into steps, making it more like an extension of your mind than a shortcut.
Le dernier prix de téléchargement observé est de Gratuit. Consultez le lien App Store officiel pour confirmer le prix actuel au moment du paiement.
Éléments actuellement visibles sur la page publique de l’App Store d’Apple. Cette liste peut différer du catalogue complet App Store Connect.
Source : page publique de l’App Store Apple · éléments visibles publiquement uniquement
An RPN calculator isn't just a tool for getting answers like a traditional exam calculator—it's a way of thinking. It mirrors how you naturally break problems into steps, making it more like an extension of your mind than a shortcut.
A full HP-style RPN scientific calculator — on iPhone and iPad, offline, with no ads or tracking.
47 Calculator is a programmable Reverse Polish Notation scientific calculator. Trigonometry, logarithms, statistics, probability, finance, complex numbers, base conversions, matrix operations, numerical solvers — the full 47-series instruction set, in your pocket.
Free includes the calculator, a program editor for reading and writing 47-series programs, reference documentation, and a full tutorial library — probability and statistics, finance, numerical methods, programming patterns, advanced RPN techniques.
The Pro version adds the Explorer — browse every menu, flag, mode, and operation the engine supports, searchable and cross-linked.
Works fully offline after first launch. Light and dark themes. No ads, no third-party analytics, no tracking, no account required.
Réponses rapides basées sur les dernières données App Store observées.
Le dernier prix de téléchargement observé est de Gratuit. Consultez le lien App Store officiel pour confirmer le prix actuel au moment du paiement.
La page publique d’Apple affiche actuellement 0 articles d’achat dans cette boutique. La liste publique peut être incomplète.