# WebMO Molecule Editor vs ModelAR

The clearest difference is rating: WebMO Molecule Editor at 4.0 against ModelAR's 3.5. WebMO Molecule Editor also leads on ratings volume (40 vs 11). ModelAR's advantage is in-app purchases (none vs 2) and review sentiment (70% vs 60%). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. WebMO Molecule Editor sells 2 one-off in-app purchases. ModelAR asks for nothing beyond the download.

WebMO Molecule Editor holds the better App Store score, 4.0 against 3.5. Both are backed by a comparable volume of ratings — 40 and 11 respectively. Written reviews complicate that: 60% of WebMO Molecule Editor's written reviews are positive against 70% of ModelAR's, so the app with the better star average is not the one people write more warmly about.

WebMO Molecule Editor ships an update every 3 months, ModelAR every 6 months. The most recent releases landed on September 3, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | WebMO Molecule Editor | ModelAR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (40 ratings)](https://appshunter.io/ios/app/webmo-molecule-editor/id797898095/reviews)** | [3.5 (11 ratings)](https://appshunter.io/ios/app/modelar-organic-chemistry/id1438760201/reviews) |
| Number of ratings | **40** | 11 |
| Positive reviews | 60.4% of reviews | **70.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 6 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 12 MB | 118 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [WebMO, LLC](https://appshunter.io/developer/797898098) | [Alchemie Solutions, Inc](https://appshunter.io/developer/916843852) |

## What reviewers say

### WebMO Molecule Editor

[App page](https://appshunter.io/ios/app/webmo-molecule-editor/id797898095)

Create and explore 3D molecular structures, visualize chemical properties, and access extensive chemical databases. This tool is ideal for students and educators needing on-the-go access to molecular information and computational chemistry resources.

**Highlights:** 3D molecular editor, Structure optimization, Orbital and symmetry visualization, Chemical database lookup, Spectra visualization, High-resolution image capture, Computational chemistry program integration

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WebMO Premium for paid users | Free | one-time |
| WebMO Premium | $4.99 | one-time |


### 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

**In-app purchases:** none


## Frequently asked questions

### Is WebMO Molecule Editor free?

WebMO Molecule Editor is free to download, with in-app purchases available.

### Is ModelAR free?

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

### Which has better reviews, WebMO Molecule Editor or ModelAR?

WebMO Molecule Editor is rated higher. WebMO Molecule Editor averages 4.0 out of 5 from 40 ratings, while ModelAR averages 3.5 from 11 ratings.

### Do WebMO Molecule Editor or ModelAR have ads?

Neither WebMO Molecule Editor nor ModelAR shows ads.

### Which is updated more often, WebMO Molecule Editor or ModelAR?

WebMO Molecule Editor ships an update every 3 months, and ModelAR every 6 months. Most recently, WebMO Molecule Editor was updated on September 3, 2026 and ModelAR on June 1, 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.*