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Download Free42 2.2.1b APK

Version: 2.2.1b (97)
Package: com.thomasokken.free42
Downloads: 64
7.03 MB (7,370,112 bytes)
Supports installation on external storage.
Min: Android 2.2 (Froyo, API 8)
Target: Android 8.0 (Oreo, API 26)
arm64-v8a + armeabi
nodpi
MD5, SHA-1, SHA-256 signatures
Permissions: 4Features: 3
Uploaded May 20, 2019 at 6:15PM UTC by HoldTheDoor

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7.03 MB
A more recent upload may be available below!

What's new in Free42 2.2.1b

Made the app explicitly single-instance (by adding launchMode="singleInstance" to Free42Activity in the app manifest). This should eliminate the remaining null-pointer crashes in the native code, and also prevent State File Corrupt scenarios.

About Free42 2.2.1b

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.

Free42 2.2.1b Play Store screenshots (2)

Screenshots from version 3.5.1

Free42 2.2.1b (arm64-v8a + arm) (nodpi) (Android 2.2+)Free42 2.2.1b (arm64-v8a + arm) (nodpi) (Android 2.2+)

Free42 2.2.1b variants

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

Variant
Arch
Version
DPI
2.2.1b APK
97
May 20, 2019
arm64-v8a + armeabi
Android 2.2+
nodpi
Previous APKs for (arm64-v8a + arm) (nodpi) (Android 2.2+) variant
Free42 2.2.1b (arm64-v8a + arm) (nodpi) (Android 2.2+)
Free42 2.2.1b (arm64-v8a + arm) (nodpi) (Android 2.2+) APK
May 20, 2019

Version:2.2.1b(97) for Android 2.2+ (Froyo, API 8)

Uploaded:May 20, 2019 at 6:15PM UTC

File size:7.03 MB

Downloads:64

Free42 2.2.1a (arm64-v8a + arm) (nodpi) (Android 2.2+)
Free42 2.2.1a (arm64-v8a + arm) (nodpi) (Android 2.2+) APK
May 19, 2019

Version:2.2.1a(96) for Android 2.2+ (Froyo, API 8)

Uploaded:May 19, 2019 at 8:16PM UTC

File size:7.03 MB

Downloads:55

All versions
Free42 3.5.1
October 31, 2026

Version:3.5.1

Uploaded:October 31, 2026 at 10:54PM UTC

File size:952.43 KB

Downloads:11

Free42 3.5
October 30, 2026

Version:3.5

Uploaded:October 30, 2026 at 8:58PM UTC

File size:1.60 MB

Downloads:18

Free42 3.4.1
October 22, 2026

Version:3.4.1

Uploaded:October 22, 2026 at 10:56AM UTC

File size:952.43 KB

Downloads:23

Free42 3.4
October 16, 2026

Version:3.4

Uploaded:October 16, 2026 at 6:28PM UTC

File size:952.43 KB

Downloads:12

Free42 3.3.12
May 4, 2026

Version:3.3.12

Uploaded:May 4, 2026 at 9:31PM UTC

File size:1.59 MB

Downloads:17

Free42 3.3.11
January 13, 2026

Version:3.3.11

Uploaded:January 13, 2026 at 7:24PM UTC

File size:1.59 MB

Downloads:25

Free42 3.3.10
October 28, 2025

Version:3.3.10

Uploaded:October 28, 2025 at 11:06AM UTC

File size:952.43 KB

Downloads:16

Free42 3.3.9a
October 21, 2025

Version:3.3.9a

Uploaded:October 21, 2025 at 3:48PM UTC

File size:1.59 MB

Downloads:21

Free42 3.3.9
October 16, 2025

Version:3.3.9

Uploaded:October 16, 2025 at 4:06PM UTC

File size:952.43 KB

Downloads:9

Free42 3.3.8f
October 10, 2025

Version:3.3.8f

Uploaded:October 10, 2025 at 5:19PM UTC

File size:952.43 KB

Downloads:19

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