# ChemCalc

> Chemistry calculator for molecular mass and element properties, with a learning game. (iPhone/iPad app by Qingqi Wang.)

- Source: https://appshunter.io/ios/app/chemcalc/id499955745 (this page in markdown: same URL + `.md`)
- Developer: [Qingqi Wang](https://appshunter.io/developer/388281358)
- Category: Education, Utilities
- Price: $0.99
- Rating: 2.00/5 from 4 App Store ratings · 17 written reviews indexed
- Age rating: 4+
- Requires: iOS 7.0 · 18 MB
- Languages: English, Chinese
- Released: 2012-02-10
- Data updated: 2026-06-10
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/chemcalc/id499955745/reviews.md

## What is ChemCalc?

This is a convenient chemistry tool for students and professionals to calculate molecular mass (molecular weight) of compounds and learn basic properties of chemical elements on iPad.

Main features:
1. Unique elements keyboard and digits keyboard are provided for user to input a chemical formula and then calculate its molecular mass. 
2. User can also search an element and use it to build a chemical formula.
3. Tapping on the number of H2O to change its value for hydrate.
4. Long pressing on an element key, the app will display the basic properties of the element.
5. Provides English pronunciations of all elements' name.
6. Provides common ions, acids and bases reference
7. "Tap Tap Elements" game makes the learning of the Periodic Table and elements more engaging.

## Key features

- Calculate molecular mass
- Explore element properties
- Unique input keyboards
- Element search function
- Interactive learning game
- Pronunciations of element names
- Reference for ions, acids, and bases

## Recent user reviews (10 of 17)

All indexed reviews: https://appshunter.io/ios/app/chemcalc/id499955745/reviews.md

### 1/5 — BOI

*2017-09-15, version 2.3*

This app STINKS!!!!!!!

### 1/5 — What is this?

*2017-06-06, version 2.3*

A bunch of apps that have no real functions. Infographics is more useful than these apps

### 3/5 — No copy function?

*2014-01-27, version 2.2*

I have a nspire on my iPad, can't believe no one thought to incorporate a copy function in this app...

### 5/5 — Thumb up!

*2013-09-27, version 2.2*

Clean,clever and useful. Great app.

### 5/5 — 😍😍😍

*2013-04-28, version 2.1*

😍😍😍😍

### 5/5 — Love it

*2013-04-04, version 2.1*

It is easy to use and understand. I am in ICP and it is soo much help. Defiantly worth $1.06!!

### 1/5 — Need more significant figures

*2013-03-20, version 2.0*

Only goes out two decimal places, needs more.

### 5/5 — Very nice

*2013-01-21, version 2.0*

An excellent quick reference resource for the Chemistry classroom.  Not too much, not too little.

### 5/5 — Thumbs up!

*2012-12-07, version 2.0*

As an app developer I must give this a "Thumbs up" for ease of use, professional graphics, and a useful function. Well done.

### 5/5 — Great

*2012-12-07, version 2.0*

Great app

## Frequently asked questions about ChemCalc

### What is ChemCalc used for?

ChemCalc is a chemistry tool designed to calculate the molecular mass of compounds and provide basic properties of chemical elements. It also includes a game to make learning the periodic table more engaging.

### What devices does ChemCalc support?

ChemCalc is specifically designed for and supports iPads. It is not available on other Apple devices like iPhones or Android tablets.

### How much does ChemCalc cost?

ChemCalc is a paid application. It is available for a one-time purchase price of $0.99.

### What is the age rating for ChemCalc?

ChemCalc has an age rating of 4+, making it suitable for young learners and up. The content is generally appropriate for a wide age range.

### How often is ChemCalc updated?

The latest version of ChemCalc is 2.3, which was last updated on February 11, 2016. Users may wish to check for newer updates if available.

### Does ChemCalc have ads?

Based on the provided information, there is no indication that ChemCalc contains advertisements. As a paid app, it is likely ad-free.

### Can ChemCalc help me learn element properties?

Yes, ChemCalc allows users to long-press on an element key to display its basic properties. It also provides English pronunciations for element names and includes a game to aid in learning the periodic table.

### What learning methodology does ChemCalc use?

ChemCalc employs interactive learning through its unique keyboards for formula input and a "Tap Tap Elements" game. This gamified approach aims to make learning the periodic table and element properties more engaging for users.

## Version history (last 1 release)

### 2.3 — 2016-02-11

This app has been updated by Apple to display the Apple Watch app icon.

User interface improved for iOS 7 and above system.

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## More apps by Qingqi Wang

- [Microbiology Lab Techniques](https://appshunter.io/ios/app/microbiology-lab-techniques/id400078724)
- [My Signature](https://appshunter.io/ios/app/my-signature/id441767413)
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- [Magnetic Touch Board](https://appshunter.io/ios/app/magnetic-touch-board/id722784012)
- [ChemCalc for Phone](https://appshunter.io/ios/app/chemcalc-for-phone/id1013932940)

All apps by Qingqi Wang: https://appshunter.io/developer/388281358

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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 2026-06-10.*