Dozenal RPN Calculator app icon

Dozenal RPN Calculator

Dozecal is an educational calculator to promote the use of Base Twelve in math.

Unum Designum · dozecal.unumdesignum.com

Not rated yet 1K+ downloads v1.0.0 6.7 MB Android 4.1+ PEGI 3 · Everyone

At a glance

Latest version
v1.0.0 (1)
Updated
Dec 11, 2024 (1 year ago)
APK size
6.7 MB
Requires
Android 4.1+ (API 16)
CPU support
x86 64-bit
Category
Tools (app)
Listed since
Jun 12, 2021 (at least)
Website
unumdesignum.com/mobile-apps#dozecal
Developer contact
[email protected]

About this APK

Dozenal RPN Calculator is an app by Unum Designum in the Tools category, listed since at least June 2021. It includes native code only for x86 64-bit, so it won't install on ordinary ARM phones (only on x86 devices such as emulators and some Chromebooks).

What's new in v1.0.0

Here is the very first release of this dozenal (duodecimal) calculator.

Description

From the listing uploaded by “appupdater”.

The twelve number is mathematically Highly Composite, Panarithmic, Niven, Oblong, Pell and Sublime. Dozecal is an educational RPN calculator to promote the use of Base Twelve in math and science. The usual math functions are available in both DUODECIMAL and DECIMAL modes. Conversion is automatically made when switching from one mode to the other one. Trigonometric operations uses DEGREE as unit of measure. Disclaimer: results and precision may occasionally be incorrect. Should you report them at [email protected], and the author will be happy to fix !

Security & authenticity

Security rating: Trusted

Signing certificate

  • Certificate with Google's generic name Google Play App Signing gives the keys it manages this name, but anyone can put it in a certificate, so this alone proves nothing.

Store checks and file details

  • Developer signature verified Dec 11, 2024
  • Signed byCN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US
  • Signing certificate (SHA-1)DE:AC:23:CD:5E:3A:CA:36:C5:B0:C8:16:EC:B1:9B:68:66:72:E2:0F
  • File MD544e9cd74c852c88c386be06074d510ef
  • Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Required hardware & features

Dozenal RPN Calculator APK: questions and answers

Can I install this APK over the version I already have?

Only if it is signed with the same certificate as the copy on your phone and isn't an older version. If Android says “App not installed”, the certificates differ; uninstalling your copy first works but deletes its data unless it is backed up.

Is the Dozenal RPN Calculator APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. After downloading, check that the file's MD5 is 44e9cd74c852c88c386be06074d510ef.

Tags

More Tools apps