# Molecular Formula Generator vs iORA

The clearest difference is update cadence: iORA at every 2 months against Molecular Formula Generator's every 16 months. iORA also leads on ratings volume (12 vs 3). Molecular Formula Generator's advantage is iOS requirement (7.0 vs 14.3). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Molecular Formula Generator against 5.0 for iORA. Both are backed by a comparable volume of ratings — 3 and 12 respectively.

Molecular Formula Generator ships an update every 16 months, iORA every 2 months. The most recent releases landed on June 6, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Molecular Formula Generator | iORA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/molecular-formula-generator/id646768652/reviews) | [5.0 (12 ratings)](https://appshunter.io/ios/app/iora-reaction-visualizer/id1609524913/reviews) |
| Number of ratings | 3 | **12** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 3 MB | 40 MB |
| Requires iOS | **7.0** | 14.3 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kirill Blinov](https://appshunter.io/developer/630833420) | [Daniel Ess](https://appshunter.io/developer/1609524915) |

## 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


### iORA

[App page](https://appshunter.io/ios/app/iora-reaction-visualizer/id1609524913)

Visualize chemical reactions in 3D using quantum-mechanical simulations. This free, interactive application makes complex chemistry concepts accessible and engaging for learners.

**Highlights:** 3D chemical reaction visualization, Quantum-mechanical simulations, Interactive learning, Easy to use interface, Educational tool

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Molecular Formula Generator free?

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

### Is iORA free?

iORA is free to download, with no in-app purchases.

### Which has better reviews, Molecular Formula Generator or iORA?

Molecular Formula Generator and iORA are both rated 5.0 out of 5 on the App Store, from 3 and 12 ratings respectively.

### Do Molecular Formula Generator or iORA have ads?

Neither Molecular Formula Generator nor iORA shows ads.

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

Molecular Formula Generator ships an update every 16 months, and iORA every 2 months. Most recently, Molecular Formula Generator was updated on June 6, 2026 and iORA on September 7, 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.*