OPie RPN Calculator for Android - Download Free [Latest Version + MOD] 2025

Whats new in OPie RPN Calculator v3.0

6 things about OPie RPN Calculator

1. The unit converter page converts length, area, temperature, volume, weight, angle, digital storage, energy, pressure, force, time, electric current, speed, and luminance.
2. This is a combination RPN scientific calculator, RPN basic calculator, equation plotter, one-button statistics, linear equation solver, and unit converter.
3. After entering a lot of numbers onto the stack (useful for entering data for statistics), you can quickly remove or reorder those numbers by going into the E-Stack Editor.
4. The linear equation solver will solve up to 6 simultaneous equations.
5. Easily plot up to 8 equations from the Graph page.
6. Note: swipe down on the keyboard to hide the tab bar and swipe up to display the tab bar.

Release date: 2024-12-02
Current version: 3.0
File size: 2.73 MB
Developer: Andrew Swenson

How to setup OPie RPN Calculator APK:

APK (Android Package Kit) files are the raw files of an Android app. Learn how to install opie-rpn-calculator.apk file on your phone in 4 Simple Steps:

Download the opie-rpn-calculator.apk to your device using any of the download mirrors.
Allow 3rd Party (non playstore) apps on your device: Go to Menu » Settings » Security » . Click "Unknown Sources". You will be prompted to allow your browser or file manager to install APKs.
Locate the opie-rpn-calculator.apk file and click to Install: Read all on-screen prompts and click "Yes" or "No" accordingly.
After installation, the OPie RPN Calculator app will appear on the home screen of your device.