# r.Calc

> Utilities

Canonical page: [https://chrome-stats.com/d/id291200623](https://chrome-stats.com/d/id291200623)

## Overview

- **ID:** `id291200623`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Nicolas Jorand
- **Category:** Utilities
- **Rating:** 4.00 / 5 (3 ratings)
- **Version:** 1.1
- **Last updated:** 2024-12-04
- **First published:** 2024-12-04
- **Size:** 159 KB
- **Data as of:** 2026-09-09
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/r-calc/id291200623)
- **Website:** [http://www.jorands.com/rCalc/Product.html](http://www.jorands.com/rCalc/Product.html)

## Description

This classic RPN (Reverse Polish Notation) calculator is a simple calculator for daily uses.
The calculator features a four visible level stack, the total stack size has a total of hundred positions.
A progress bar on the top of the screen shows you how the stack is full.
For now the implemented operations are;
Plus, Minus, Multiply, Divide, Opposite, Inverse.

Other facilities like swap the first two number in the stack and  recall from the last operation the two arguments should simplify the life.
All keyboard errors are notified by a vibration.

## Rankings

- #591,786 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/id291200623)