Free42
com.yourcompany.Free42
Total installs
10,000+
Rating
4.8(265 reviews)
Released
November 5, 2009
Last updated
March 17, 2025
Category
Utilities
Developer
Thomas Okken
Developer details
Name
Thomas Okken
E-mail
Website
https://thomasokken.com/plus42/
Country
unknown
Address
unknown
Screenshots
Description
Free42 is a re-implementation of the HP-42S calculator and the HP-82240 printer.
It is a complete rewrite, not using any HP code, and it does not require an HP-42S ROM image.
Free42 is an Open Source project. The executables and source code are released under the terms of the GNU General Public License, version 2.
All third-party code used in Free42 is either in the public domain, or licensed under terms compatible with GPLv2, or used with the authors' permission.