RPN 50g
Educación
6,99 €
The HP 50g is the last and most powerful of a legendary line: HP 48S, 48G, 49G, 49g+ and finally the 50g — a quarter century of RPN and RPL calculators that engineers, physicists and mathematicians never really let go of. Discontinued in 2015, it remains the reference, and many consider it the best calculator ever made.
RPN 50g brings that machine to your iPhone and iPad — not an imitation, the real thing. The app emulates the calculator's hardware (its 75 MHz ARM processor, 512 KB of RAM, 2 MB of flash, the 131×80 display, the keyboard and the SD card slot) and runs HP's original firmware, so it behaves exactly as the calculator on your desk: every function, every mode, every flag, every quirk, key click included.
THE CALCULATOR
• An advanced computer algebra system: exact rational and arbitrary-precision integer arithmetic, symbolic simplification, factoring, polynomials, derivatives, integrals, limits, Taylor series, equation and system solving, linear algebra
• An advanced scientific calculator: complex numbers, vectors and matrices, statistics and regressions, unit conversions with dimensional analysis, base conversions (BIN/OCT/HEX) and bit operations, numeric solver, financial (TVM) calculations, date and time arithmetic
• Graphing: 2D function, polar, parametric, conic, slope field, differential equations, statistics and 3D wireframe/surface plots, with zoom, trace and analysis
• The Equation Library with over 300 equations of physics and engineering, with units
• RPN with the four-level or unlimited stack, or algebraic entry with the equation writer, at your choice
• Programmable in RPL (UserRPL and SysRPL): your programs and libraries run as on the real machine
THE APP
• Three faces: the black 50g, the blue 50g and the HP 49g+ — the 49g+ is the same machine, running the same firmware
• Firmware versions 2.15 (2009, with the 2 MB fix), 2.10 and 2.09 — switch between them, each keeps its own memory
• Your calculator's memory stays: close the app, come back later, it is exactly where you left it
• SD card: put files in the app's folder in Files and they appear on the calculator's card; what the calculator writes to the card lands in Files. Install libraries as on the real machine
• HP's manuals (User's Guide, Advanced User's Reference…) can be downloaded into the app and read next to the calculator; the app remembers your page
• Paste: type text from the clipboard onto the calculator
• Hardware keyboard support on iPad and iPhone
• The beeper, so BEEP and key clicks sound like the calculator
• Works fully offline, no account, no ads, no tracking
ABOUT THE FIRMWARE
The app contains no HP software. On first launch you pick a firmware version and it is downloaded from hpcalc.org, the community archive that has hosted HP's own update packages for decades, exactly as you would with a browser (from an identical backup copy if hpcalc.org does not answer, each package checked against its known fingerprint); the image is then kept on your device.
HP, HP 48, HP 49g+ and HP 50g 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.
• Three faces to choose from: the black 50g, the blue 50g and the HP 49g+ (menu → Face on iPhone and iPad, View ▸ Face on the Mac). Your choice is remembered.
• The ROM download checks each package against its known fingerprint, and if hpcalc.org does not answer it takes the identical copy from a backup, so installing the calculator's firmware keeps working.
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
- 31,1 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 12.0 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

