# ModelAR vs iORA

The clearest difference is rating: iORA at 5.0 against ModelAR's 3.5. iORA also leads on review sentiment (100% vs 70%) and update cadence (every 2 months vs every 6 months). ModelAR's advantage is iOS requirement (11.0 vs 14.3). 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 3.5. Both are backed by a comparable volume of ratings — 11 and 12 respectively. Written reviews point the same way: 70% of ModelAR's written reviews are positive against 100% of iORA's.

ModelAR ships an update every 6 months, iORA every 2 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | ModelAR | iORA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (11 ratings)](https://appshunter.io/ios/app/modelar-organic-chemistry/id1438760201/reviews) | **[5.0 (12 ratings)](https://appshunter.io/ios/app/iora-reaction-visualizer/id1609524913/reviews)** |
| Number of ratings | 11 | **12** |
| Positive reviews | 70.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 118 MB | 40 MB |
| Requires iOS | **11.0** | 14.3 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alchemie Solutions, Inc](https://appshunter.io/developer/916843852) | [Daniel Ess](https://appshunter.io/developer/1609524915) |

## What reviewers say

### ModelAR

[App page](https://appshunter.io/ios/app/modelar-organic-chemistry/id1438760201)

Explore and build 3D chemical structures in real space with augmented reality. This tool transforms complex organic chemistry concepts into an interactive and playful learning experience, offering an immersive alternative to traditional study methods.

**Highlights:** Create and explore 3D organic molecules, Augmented reality interaction, Intuitive drag-and-drop building, Stereochemistry visualization, Variety of molecule experimentation, Simple and clean design

**Features:** macOS Compatibility, Vision Pro support

**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 ModelAR free?

ModelAR 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, ModelAR or iORA?

iORA is rated higher. ModelAR averages 3.5 out of 5 from 11 ratings, while iORA averages 5.0 from 12 ratings.

### Do ModelAR or iORA have ads?

Neither ModelAR nor iORA shows ads.

### Which is updated more often, ModelAR or iORA?

ModelAR ships an update every 6 months, and iORA every 2 months. Most recently, ModelAR was updated on November 6, 2026 and iORA on November 3, 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.*