Linux · Utilities
jrpn15
HP 15C RPN Scientific Calculator
by Bill Foote
Official site: flathub.org
About jrpn15
Scientific RPN calculator that simulates an HP 15C. It simulates the appearance and behavior of the original, including the seven-segment display, and the little blink you get when entering numbers.
Full source is available on Github. There is no advertising of any kind -- this is a hobby project, and a bit of a labor of love.
How to install jrpn15
- Click Download — the developer's official website opens in a new tab.
- Download the latest version there and run it. Choose Custom/Advanced where offered, and skip any bundled extras.
- Prefer the command line? With Flatpak you can install and update it with: flatpak install flathub com.jovial.jrpn15
- Open jrpn15 once it finishes installing.
Frequently asked questions
Is jrpn15 free to download?
Yes. The Download button sends you to flathub.org, the developer's official site, where jrpn15 is available to download. Flatnic doesn't host or modify any files.
How do I install jrpn15 from the command line?
With Flatpak, run: flatpak install flathub com.jovial.jrpn15. This installs it from the official source and keeps it updated.
Is jrpn15 safe?
jrpn15 downloads directly from the developer. As always, scan the installer with your antivirus and choose Custom setup to skip any bundled extras.
