Touch RPN Calculator
7.4 454
v6.20 by STENDEC
About Touch RPN
Touch RPN (Package Name: co.epxx.touch12if) is developed by STENDEC and the latest version of Touch RPN Calculator 6.20 was updated on October 7, 2025. Touch RPN Calculator is in the category of Business. You can check all apps from the developer of Touch RPN Calculator and find 47 alternative apps to Touch RPN Calculator on Android. Currently this app is for free. This app can be downloaded on Android 6.0+ on APKFab or Google Play. All APK/XAPK files on APKFab.com are original and 100% safe with fast download.
Touch RPN, formerly known as Touch Fin, is an RPN calculator. This app implements many features of the industry-standard HP-12C.
This app offers many additional flavors of RPN calculators, including financial, scientific and for computer programming.
Two flavors are available for free (ad-supported): financial and scientific. Additional ad-free flavors are available for purchase within the app. The purchased flavors also offer vertical layout and saving memory to files.
Press the ON key to change Settings, choose the active flavor, and purchase additional flavors.
This app offers many additional flavors of RPN calculators, including financial, scientific and for computer programming.
Two flavors are available for free (ad-supported): financial and scientific. Additional ad-free flavors are available for purchase within the app. The purchased flavors also offer vertical layout and saving memory to files.
Press the ON key to change Settings, choose the active flavor, and purchase additional flavors.
Touch RPN 6.20 Update
- CLEAR REG is programmable in scientific flavors (did now allow to add this operation to a program)- Advanced Scientific: matrixes may be larger than 33 elements in one dimension (did not allow either dimension to be larger than 33)
- Fix number rounding behavior for FRAC, INT, TEST, STO I, CF I, SF I, etc. (should round up but rounded down numbers like 9.99999999999999)
Many thanks to F. Vincent for the bug reports and insights!
Read More
Touch RPN Features
Related Videos
Touch Fin - free RPN financial calculator for Android and iPhone
Previous Versions
More
Variant
Arch
Version
DPI
6200
September 27, 2025
Touch RPN Calculator
6.20
(6200)
Requires Android: Android 6.0+
Architecture: arm64-v8a
Screen DPI: nodpi
SHA1: 7f0ffde011a574d8f1a8f4ccdc7f0077138ea5ca
Base APK: co.epxx.touch12if.apk
Split APKs: config.ar, config.arm64_v8a, config.de, config.en, config.es, config.fr, config.hi, config.in, config.it, config.ja, config.ko, config.my, config.pt, config.ru, config.th, config.tr, config.vi, config.xxhdpi, config.zh
Size: 84.76 MB
What's New:
- CLEAR REG is programmable in scientific flavors (did now allow to add this operation to a program)
- Advanced Scientific: matrixes may be larger than 33 elements in one dimension (did not allow either dimension to be larger than 33)
- Fix number rounding behavior for FRAC, INT, TEST, STO I, CF I, SF I, etc. (should round up but rounded down numbers like 9.99999999999999)
Many thanks to F. Vincent for the bug reports and insights!
- Advanced Scientific: matrixes may be larger than 33 elements in one dimension (did not allow either dimension to be larger than 33)
- Fix number rounding behavior for FRAC, INT, TEST, STO I, CF I, SF I, etc. (should round up but rounded down numbers like 9.99999999999999)
Many thanks to F. Vincent for the bug reports and insights!
arm64-v8a
Android 6.0+
nodpi
6200
October 7, 2025
Touch RPN Calculator
6.20
(6200)
Requires Android: Android 6.0+
Architecture: arm64-v8a
Screen DPI: nodpi
SHA1: b6aa25705767d0582349b2c6cf4548f8c73b6185
Base APK: co.epxx.touch12if.apk
Split APKs: config.arm64_v8a, config.en, config.fr, config.mdpi
Size: 84.4 MB
What's New:
- CLEAR REG is programmable in scientific flavors (did now allow to add this operation to a program)
- Advanced Scientific: matrixes may be larger than 33 elements in one dimension (did not allow either dimension to be larger than 33)
- Fix number rounding behavior for FRAC, INT, TEST, STO I, CF I, SF I, etc. (should round up but rounded down numbers like 9.99999999999999)
Many thanks to F. Vincent for the bug reports and insights!
- Advanced Scientific: matrixes may be larger than 33 elements in one dimension (did not allow either dimension to be larger than 33)
- Fix number rounding behavior for FRAC, INT, TEST, STO I, CF I, SF I, etc. (should round up but rounded down numbers like 9.99999999999999)
Many thanks to F. Vincent for the bug reports and insights!
arm64-v8a
Android 6.0+
nodpi
Variant
Arch
Version
DPI
6160
June 29, 2025
Touch RPN Calculator
6.16
(6160)
Requires Android: Android 6.0+
Architecture: arm64-v8a
Screen DPI: nodpi
SHA1: 3b438ff0ec12b21e0fd4b8199d4c69d9ad079f94
Base APK: co.epxx.touch12if.apk
Split APKs: config.arm64_v8a, config.en, config.mdpi, config.zh
Size: 88.22 MB
What's New:
- Scientific flavors: fix factorial of negative integers (returns Error 0 all the time instead of Lanczos approximation) thanks F. Vincent for the report
- Financial advanced: support up to 80 cash flows like newer models, thanks C. Nunes for the report
- Internal updates
- Financial advanced: support up to 80 cash flows like newer models, thanks C. Nunes for the report
- Internal updates
arm64-v8a
Android 6.0+
nodpi
6160
June 30, 2025
Touch RPN Calculator
6.16
(6160)
Requires Android: Android 6.0+
Architecture: arm64-v8a
Screen DPI: nodpi
SHA1: 10c19547dd7358e06b61c0bc4041c7d91109158b
Base APK: co.epxx.touch12if.apk
Split APKs: config.arm64_v8a, config.en, config.fr, config.mdpi
Size: 88.22 MB
What's New:
- Scientific flavors: fix factorial of negative integers (returns Error 0 all the time instead of Lanczos approximation) thanks F. Vincent for the report
- Financial advanced: support up to 80 cash flows like newer models, thanks C. Nunes for the report
- Internal updates
- Financial advanced: support up to 80 cash flows like newer models, thanks C. Nunes for the report
- Internal updates
arm64-v8a
Android 6.0+
nodpi
Variant
Arch
Version
DPI
6150
April 29, 2025
Touch RPN Calculator
6.15
(6150)
Requires Android: Android 6.0+
Architecture: arm64-v8a
Screen DPI: nodpi
SHA1: 48ca7849fb948d3be0a2145f2a67769dedab4ed0
Base APK: co.epxx.touch12if.apk
Split APKs: config.ar, config.arm64_v8a, config.de, config.en, config.es, config.fr, config.hi, config.in, config.it, config.ja, config.ko, config.my, config.pt, config.ru, config.th, config.tr, config.vi, config.xxhdpi, config.zh
Size: 88.56 MB
What's New:
Internal updates
arm64-v8a
Android 6.0+
nodpi
6150
May 7, 2025
Touch RPN Calculator
6.15
(6150)
Requires Android: Android 6.0+
Architecture: arm64-v8a
Screen DPI: nodpi
SHA1: 497bda65e21f4fbaa817d8b0021a9f8746f1cdfc
Base APK: co.epxx.touch12if.apk
Split APKs: config.arm64_v8a, config.en, config.fr, config.mdpi
Size: 88.19 MB
What's New:
Internal updates
arm64-v8a
Android 6.0+
nodpi
Variant
Arch
Version
DPI
6132
August 14, 2024
Touch RPN Calculator
6.13
(6132)
Requires Android: Android 6.0+
Architecture: arm64-v8a
Screen DPI: nodpi
SHA1: a0dc09830da7649ad5b8d57c7c68065a728a61c0
Base APK: co.epxx.touch12if.apk
Split APKs: config.arm64_v8a, config.en, config.fr, config.mdpi
Size: 84.77 MB
What's New:
Internal updates
arm64-v8a
Android 6.0+
nodpi
6132
August 14, 2024
Touch RPN Calculator
6.13
(6132)
Requires Android: Android 6.0+
Architecture: armeabi-v7a
Screen DPI: nodpi
SHA1: 70a83d38322238535569c0d269bff00c7f998182
Base APK: co.epxx.touch12if.apk
Split APKs: config.ar, config.armeabi_v7a, config.de, config.en, config.es, config.fr, config.hi, config.in, config.it, config.ja, config.ko, config.my, config.pt, config.ru, config.th, config.tr, config.vi, config.xhdpi, config.zh
Size: 67.54 MB
What's New:
Internal updates
armeabi-v7a
Android 6.0+
nodpi
More Information
Package Name:
Update Date:
2025-10-07
Latest Version:
6.20
Need Update:
Available on:
Requirements:
Android 6.0+
Report:
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