ArityCalc icon

ArityCalc

woheller69
Science & Education Tools
Version
1.59
Size
2.2 MB
Requires
Android API 21+
4.4 / 5 · 13,492 ratings 79,363 downloads

Updated Oct 5, 2026

Quick answer

Scientific calculator for Android 5+

Scientific calculator with complex numbers and 2D/3D graphing of user-defined functions.

- Trigonometric functions - Combinatorial functions - Complex numbers - Binary, octal, hexadecimal numbers - Animated 3D graphing - Graphing multiple 2D function on a single graph - Graphing of derivatives for 2D functions - Screenshots of the graphs

Screenshots

ArityCalc screenshot 1
ArityCalc screenshot 2
ArityCalc screenshot 3

What’s new

Fix atanh, asinh, acosh for small values

How to install

  1. Download the APK from the button at the top of this page.
  2. Allow “Install unknown apps” for your browser or file manager only, not for every app.
  3. Open the downloaded file and confirm the installation.
  4. If installation fails with “App not installed,” remove an earlier build of the same app first. A signature conflict is the usual cause.

Data safety

  • Every file is checked against its published SHA-256 before it is listed.
  • Files are scanned for malware on every update.
  • The permissions each app requests are listed on its own page.
  • Read the full safety policy for how we test, flag, and delist files.

Frequently asked questions

What is ArityCalc?
Scientific calculator for Android 5+
Who develops ArityCalc?
ArityCalc is developed by woheller69.
Which Android version does ArityCalc require?
ArityCalc requires Android API 21 or later.
What is the current version of ArityCalc?
The synchronized F-Droid version is 1.59.
Which license does ArityCalc use?
The signed F-Droid metadata lists Apache-2.0.
Where is the source code for ArityCalc?
https://github.com/woheller69/Arity

Comments

Recent approved comments · sorted by newest

Verification code
Be specific and keep it about the app. No links. Comments are reviewed before publication. Device and Android details are recorded automatically. Privacy policy.

Loading recent comments...

View all comments