What's new in Free42 2.5.17b

Temporarily removing the n-key rollover and swipe-to-switch that were introduced in the previous release; 2.5.17a suffers from missed keystrokes, apparently caused by the new logic. The features will be restored once the keyboard problem has been diagnosed and fixed.

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About Free42 2.5.17b

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.

Download Free42 2.5.17b

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

Variant
Arch
Version
DPI
2.5.17b APK
123
February 28, 2020
arm64-v8a + armeabi-v7a
Android 4.0+
nodpi
All Releases
Free42 3.1.11
December 13, 2024

Version:3.1.11

Uploaded:December 13, 2024 at 5:04PM UTC

File size:7.35 MB

Downloads:5

Free42 3.1.10
November 14, 2024

Version:3.1.10

Uploaded:November 14, 2024 at 4:55PM UTC

File size:7.35 MB

Downloads:7

Free42 3.1.9
October 27, 2024

Version:3.1.9

Uploaded:October 27, 2024 at 12:52PM UTC

File size:7.35 MB

Downloads:10

Free42 3.1.8b
May 28, 2024

Version:3.1.8b

Uploaded:May 28, 2024 at 9:36PM UTC

File size:7.35 MB

Downloads:24

Free42 3.1.8a
May 15, 2024

Version:3.1.8a

Uploaded:May 15, 2024 at 12:12PM UTC

File size:7.35 MB

Downloads:10

Free42 3.1.8
April 24, 2024

Version:3.1.8

Uploaded:April 24, 2024 at 8:23AM UTC

File size:7.35 MB

Downloads:18

Free42 3.1.7
March 30, 2024

Version:3.1.7

Uploaded:March 30, 2024 at 8:16PM UTC

File size:7.35 MB

Downloads:17

Free42 3.1.6
March 27, 2024

Version:3.1.6

Uploaded:March 27, 2024 at 1:05AM UTC

File size:7.35 MB

Downloads:6

Free42 3.1.5
March 7, 2024

Version:3.1.5

Uploaded:March 7, 2024 at 9:38AM UTC

File size:7.35 MB

Downloads:10

Free42 3.1.4a
February 9, 2024

Version:3.1.4a

Uploaded:February 9, 2024 at 10:27PM UTC

File size:7.35 MB

Downloads:20

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