# Molecule Lab vs iORA

The clearest difference is review sentiment: iORA at 100% against Molecule Lab's 50%. iORA also leads on rating (5.0 vs 4.0) and update cadence (every 2 months vs every 24 months). On price, ratings volume, 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.

iORA holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 18 and 12 respectively. Written reviews point the same way: 50% of Molecule Lab's written reviews are positive against 100% of iORA's.

Molecule Lab ships an update every 24 months, iORA every 2 months. The most recent releases landed on August 25, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Molecule Lab | iORA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (18 ratings)](https://appshunter.io/ios/app/molecule-lab/id1434237899/reviews) | **[5.0 (12 ratings)](https://appshunter.io/ios/app/iora-reaction-visualizer/id1609524913/reviews)** |
| Number of ratings | **18** | 12 |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 24 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 1 MB | 40 MB |
| Requires iOS | **13.2** | 14.3 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Maxamix](https://appshunter.io/developer/667167982) | [Daniel Ess](https://appshunter.io/developer/1609524915) |

## What reviewers say

### Molecule Lab

[App page](https://appshunter.io/ios/app/molecule-lab/id1434237899)

Create and view 3D molecular models with an intuitive editor. Supports various elements, bond types, and conformations, with undo/redo functionality. Share your creations easily via messaging and email.

**Highlights:** Build molecules in 3D, Supports oxygen, nitrogen, chlorine, carbon, hydrogen, Double and triple bond creation, Branching and rotation conformations, Undo, redo, and delete controls, Save and edit molecules, Share via text, email, and other services

**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 Molecule Lab free?

Molecule Lab 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, Molecule Lab or iORA?

iORA is rated higher. Molecule Lab averages 4.0 out of 5 from 18 ratings, while iORA averages 5.0 from 12 ratings.

### Do Molecule Lab or iORA have ads?

Neither Molecule Lab nor iORA shows ads.

### Which is updated more often, Molecule Lab or iORA?

Molecule Lab ships an update every 24 months, and iORA every 2 months. Most recently, Molecule Lab was updated on August 25, 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.*