# John Cominio RPN Calculator

> Productivity

Canonical page: [https://chrome-stats.com/d/id672875842](https://chrome-stats.com/d/id672875842)

## Overview

- **ID:** `id672875842`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** John Cominio
- **Category:** Productivity
- **Rating:** 4.90 / 5 (9 ratings)
- **Version:** 1.99
- **Last updated:** 2017-04-24
- **First published:** 2013-07-23
- **Size:** 8.82 MB
- **Data as of:** 2026-09-06
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/john-cominio-rpn-calculator/id672875842)

## Description

Scientific Reverse Polish Notation Calculator.

Supported functions include square root, reciprocal, change sign, sine, cosine, tangent, arc sine, cosine, tangent, hyperbolic sine, cosine, tangent, and arc hyperbolic sine, cosine, and tangent.  Also 10^X, e^X, y^X, X^2, log, natural log, delta percent, pi key, factorial, and nth root keys.

Trigonometric functions also computed in Degrees, Radians, or Gradians.

## Rankings

- #338,634 — Overall

## Similar extensions and apps

- [Simple RPN](https://chrome-stats.com/d/id6771959257) — 5.00 / 5
- [RPN Calc Pro](https://chrome-stats.com/d/id6757244933)
- [Calccis](https://chrome-stats.com/d/id6446233205) — 5.00 / 5
- [Calc-50](https://chrome-stats.com/d/id1193016704) — 3.70 / 5
- [Rpn Calculator SW](https://chrome-stats.com/d/id1542516217)
- [RPN](https://chrome-stats.com/d/id6754224532)
- [RPN kp](https://chrome-stats.com/d/id6752806048)
- [Complex RPN Calculator](https://chrome-stats.com/d/id291826330) — 3.90 / 5
- [Calculator RPN](https://chrome-stats.com/d/id568690457) — 4.70 / 5
- [RPNu](https://chrome-stats.com/d/id1195709318)
- [RePNCalc - RPN Calculator Pro](https://chrome-stats.com/d/id969780852) — 5.00 / 5

---

Source: [Chrome-Stats](https://chrome-stats.com/d/id672875842)