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.
Screenshots
Observed history
| App | Change | Version | When ↓ |
|---|---|---|---|
| updated | 1.0.0 | 7 Oct 2026 | |
| new | 1.0.0 | 7 Oct 2026 |
Upstream releases
Release notes supplied by the developer. These dates are not Flathub package publication times.
1.0.01 Oct 2026
No release notes supplied.