RPN 48
Educación
6,99 €
The HP 48 is the calculator of a generation of engineers, physicists and students: the 48SX of 1990 brought RPN, RPL programming, units, symbolic algebra and graphing into one machine, the 48GX of 1993 added the equation library, the solver applications, more memory and a faster processor. Thirty years on, many still keep one on their desk — and this app puts one in your pocket.
RPN 48 is not an imitation: it emulates the calculator's hardware — the Saturn processor, the memory controllers, the 131×64 display, the keyboard, the timers — and runs HP's original ROM, so it behaves exactly as the real machine: every function, every menu, every flag, every quirk.
THE CALCULATOR
• RPN with the four-level stack (and unlimited stack depth), or algebraic entry, at your choice
• Symbolic algebra: expressions, simplification, derivatives, integrals, Taylor series, equation solving; exact rational and integer arithmetic
• Scientific calculator: complex numbers, vectors and matrices, statistics and regressions, unit conversions with dimensional analysis, base conversions (BIN/OCT/HEX), numeric solver, financial (TVM) calculations, dates and times
• Graphing: function, polar, parametric, conic, differential equation, statistics and 3D plots, with zoom and trace
• The 48G series' Equation Library with 300 equations of physics and engineering, with units
• Programmable in RPL: your programs run as on the real machine
THE APP
• Both models: the HP 48GX (ROM revisions R and P, the 48G series' 128 KB) and the HP 48SX (ROM revisions J and E), each at its own speed and with its own memory
• Your calculator's memory stays: close the app, come back later, it is exactly where you left it
• HP's manuals (Quick Start Guide, User's Guide, Advanced User's Reference) can be downloaded into the app and read next to the calculator; the app remembers your page
• Hardware keyboard support on iPad and iPhone
• Works fully offline, no account, no ads, no tracking
ABOUT THE ROM
The app contains no HP software. On first launch you pick a model and its ROM image is downloaded from hpcalc.org, the community archive where HP allowed the HP 48 ROMs to be published in 2000, exactly as you would with a browser; the image is then kept on your device.
HP, HP 48, HP 48SX and HP 48GX are trademarks of HP Inc. This app is an independent project and is not affiliated with or endorsed by HP.
Valoraciones y reseñas
- Esta app no ha recibido suficientes valoraciones o reseñas como para mostrar una visión general.
• Mac: the calculator's size changes in steady steps, with View ▸ Zoom In (⌘+), Zoom Out (⌘−) and Actual Size (⌘0), a pinch on the trackpad, or the green button. A window resized by a corner settles on the nearest step. Fixed: after a resize the calculator could be cut off on the right and at the bottom.
• Flat Display, in the menu: the screen in one even colour, without the shading of the photo.
El desarrollador, Guglielmo Pasa, ha indicado que las prácticas de privacidad de la app pueden incluir la gestión de datos descrita a continuación. Para obtener más información, consulta la política de privacidad del desarrollador .
No se recopilan datos
El desarrollador no recopila ningún dato en esta app.
Accesibilidad
El desarrollador no ha indicado todavía las prestaciones de accesibilidad que son compatibles con la app. Más información
Ficha técnica
- Tamaño
- 15,6 MB
- Categoría
- Educación
- Compatibilidad
Requiere iOS 16.0 o posterior.
- iPhone
Requiere iOS 16.0 o posterior. - iPad
Requiere iPadOS 16.0 o posterior. - Mac
Requiere macOS 13.0 o posterior. - Apple Vision
Requiere visionOS 1.0 o posterior.
- iPhone
- Idiomas
- Inglés
- Edad
4+
- 4+
- Proveedor
Guglielmo Pasa
- Guglielmo Pasa no se ha identificado como comerciante de esta app. Si eres un consumidor que reside en el Espacio Económico Europeo, los derechos del consumidor no aplican a los acuerdos entre el proveedor y tú.
- Derechos de autor
- © 2026 Guglielmo Pasa

