Version: 2.2 (94)
Package: com.thomasokken.free42
3.92 MB (4,106,930 bytes)
Supports installation on external storage.
Min: Android 2.2 (Froyo, API 8)
Target: Android 8.0 (Oreo, API 26)
Uploaded April 7, 2019 at 10:31PM UTC by HoldTheDoor
Download APK
There's a more recent version available below!

Whoa there!

It looks like you're using an ad blocker, so you'll have to wait 15 more seconds.
Please whitelist this site to skip the wait and help us pay for bandwidth, hosting, and other bills.

YMD mode for date functions, using YYYY.MMDD as the numeric format and YYYY-MM-DD as the display format.

Local variables. You create them with the new LSTO function, and they disappear automatically when the current subroutine ends.

Dynamically growing RTN stack, up to 1024 levels.

Direct command mapping in skins. This is specified by creating Macro: lines where the macro is not a sequence of keystrokes, but a command name enclosed in double quotes, e.g., Macro: 40 "SST→"
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.

This release may come in several variants. Consult our handy FAQ to see which download is right for you.

April 7, 2019
Android 2.2+
Previous APKs for (arm) (Android 2.2+) variant
All versions
July 12, 2019
July 4, 2019
July 1, 2019
June 25, 2019
June 25, 2019
May 20, 2019
May 19, 2019
May 11, 2019
April 7, 2019
March 27, 2019