# Atom Calculator — Atomic number, atomic mass

> Atomic number, atomic mass (iPhone/iPad app by Gorasiya Vishal Nanjibhai.)

- Source: https://appshunter.io/ios/app/atom-calculator/id1457529377 (this page in markdown: same URL + `.md`)
- Developer: [Gorasiya Vishal Nanjibhai](https://appshunter.io/developer/1287086933)
- Category: Utilities
- Price: $2.99
- Age rating: 4+
- Requires: iOS 12.0 · 13 MB
- Languages: English
- Released: 2019-03-26
- Data updated: 2026-05-17
- User reviews in markdown: https://appshunter.io/ios/app/atom-calculator/id1457529377/reviews.md

## What is Atom Calculator?

The atom calculator is a tool for calculating the atomic number and the mass number based on numbers of atom components - protons, neutrons, and electrons (or vice versa). In addition, you can define the charge of ions with known numbers of protons and electrons.


## Version history (last 3 releases)

### 1.2 — 2024-12-06

- Stability improvements and bug fixes

### 1.1 — 2021-09-26

Fix the design issue and fix the dark mode issue

### 1.0 — 2019-03-25

No release notes.

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All apps by Gorasiya Vishal Nanjibhai: https://appshunter.io/developer/1287086933

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-17.*