# jCalc – Scientific Calculator

> History, Fractions, Functions

Canonical page: [https://chrome-stats.com/d/id885770968](https://chrome-stats.com/d/id885770968)

## Overview

- **ID:** `id885770968`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Jon Ericksen
- **Category:** Utilities
- **Rating:** 4.60 / 5 (259 ratings)
- **Version:** 2.3
- **Last updated:** 2025-01-13
- **First published:** 2014-06-25
- **Size:** 1.93 MB
- **Data as of:** 2026-09-18
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/jcalc-scientific-calculator/id885770968)
- **Website:** [https://jonericksen.com](https://jonericksen.com/)
- **Privacy policy:** [https://jonericksen.com/privacy-policy](https://jonericksen.com/privacy-policy)

## Description

jCalc is a simple yet powerful scientific calculator designed for students, teachers, and professionals. It handles fractions, decimals, and complex equations with an intuitive interface, complete with history, memory, and auto formatting.

Key capabilities include fractions and decimals, flexible answer formats (rational, decimal, scientific), auto parentheses, and a wide range of functions: roots, powers, logarithms (including custom bases), trigonometric and hyperbolic functions, permutations, combinations, and factorials. Quick access to π, memory recall, and practical button helpers (del, C, AC, sci, 2nd) make calculations fast. You can display up to 16 decimal places and switch between radians, degrees, or gradians.

## Rankings

- #94,951 — Overall
- #60 — hoja de cálculo

## Review summary

Reviews praise jCalc for its user-friendly design with large keys, high-contrast UI, and rich mathematical features (fractions, decimals, mixed numbers). Users also value customization and its usefulness for students and professionals. A recurring downside is stability problems on iOS updates, such as display glitches and freezing.

### Pros

- Easy to use with large keys and a clear, readable interface.
- Comprehensive math functionality including fractions, decimals, mixed numbers and negatives, suitable for algebra to engineering.
- Highly customizable UI with dark themes, color options, and multiple output formats.
- Strong value for school and professional use as a reliable calculator replacement.

### Cons

- Stability issues on some iOS updates, including display glitches and freezing/crashes.

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Source: [Chrome-Stats](https://chrome-stats.com/d/id885770968)