# Molecular Formula Generator vs Chemistry Cool

The clearest difference is rating: Molecular Formula Generator at 5.0 against Chemistry Cool's 2.0. Molecular Formula Generator also leads on in-app purchases (none vs 3) and iOS requirement (7.0 vs 12.0). Chemistry Cool's advantage is update cadence (every 2 months vs every 16 months) and device support (4 vs 2). On price, ratings volume and ads there is nothing between them.

Both are free to download. Chemistry Cool sells 3 in-app purchases, starting at $0.99 per 7 days. Molecular Formula Generator asks for nothing beyond the download.

Molecular Formula Generator holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

Molecular Formula Generator ships an update every 16 months, Chemistry Cool every 2 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Molecular Formula Generator | Chemistry Cool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/molecular-formula-generator/id646768652/reviews)** | [2.0 (2 ratings)](https://appshunter.io/ios/app/chemistry-cool/id1577550450/reviews) |
| Number of ratings | **3** | 2 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 2 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 3 MB | 57 MB |
| Requires iOS | **7.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Kirill Blinov](https://appshunter.io/developer/630833420) | [Nguyen Le Nguyen](https://appshunter.io/developer/1577550452) |

## What reviewers say

### Molecular Formula Generator

[App page](https://appshunter.io/ios/app/molecular-formula-generator/id646768652)

This app generates a comprehensive list of molecular formulas based on mass spectrometry data and elemental composition. Users can specify m/z values, mass accuracy, and potential elements to find matching formulas. The generated lists can be shared via email.

**Highlights:** Generate molecular formulas by m/z value, Specify mass accuracy, Define elemental composition, Include double bond equivalents, Share formula lists via email

**Features:** macOS Compatibility

**In-app purchases:** none


### Chemistry Cool

[App page](https://appshunter.io/ios/app/chemistry-cool/id1577550450)

This app provides a comprehensive resource for studying chemistry, featuring over 10,000 reactions with detailed information, a periodic table, and a molar mass calculator. It also includes a solubility table, a game for learning, and offline functionality.

**Highlights:** Over 10,000 chemistry reactions, Detailed compound and element information, Interactive periodic table, Molar mass calculator, Solubility table, Chemistry learning game, Offline functionality

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pay-As-You-Go | $0.99 | per 7 days |
| Monthly | $1.99 | per month |
| Easy Choice | $3.99 | per 3 months |


## Frequently asked questions

### Is Molecular Formula Generator free?

Molecular Formula Generator is free to download, with no in-app purchases.

### Is Chemistry Cool free?

Chemistry Cool is free to download, with in-app purchases available.

### Which has better reviews, Molecular Formula Generator or Chemistry Cool?

Molecular Formula Generator is rated higher. Molecular Formula Generator averages 5.0 out of 5 from 3 ratings, while Chemistry Cool averages 2.0 from 2 ratings.

### Do Molecular Formula Generator or Chemistry Cool have ads?

Neither Molecular Formula Generator nor Chemistry Cool shows ads.

### Which is updated more often, Molecular Formula Generator or Chemistry Cool?

Molecular Formula Generator ships an update every 16 months, and Chemistry Cool every 2 months. Most recently, Molecular Formula Generator was updated on October 23, 2026 and Chemistry Cool on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*