# WebMO Molecule Editor vs Molecular Models

The clearest difference is update cadence: Molecular Models at every 9 days against WebMO Molecule Editor's every 3 months. WebMO Molecule Editor's advantage is iOS requirement (12.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. WebMO Molecule Editor sells 2 one-off in-app purchases and Molecular Models sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

WebMO Molecule Editor ships an update every 3 months, Molecular Models every 9 days. The most recent releases landed on September 29, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | WebMO Molecule Editor | Molecular Models |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (40 ratings)](https://appshunter.io/ios/app/webmo-molecule-editor/id797898095/reviews)** | — |
| Number of ratings | **40** | — |
| Positive reviews | 60.4% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 9 days** |
| Monetization | Free with in-app purchases | — |
| Size | 12 MB | 11 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [WebMO, LLC](https://appshunter.io/developer/797898098) | [Krishna Raj Salim](https://appshunter.io/developer/1638689285) |

## 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 |


### Molecular Models

[App page](https://appshunter.io/ios/app/molecular-models-3d/id6753124450)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FullVersion | $1.99 | one-time |


## Frequently asked questions

### Is WebMO Molecule Editor free?

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

### Is Molecular Models free?

Molecular Models is free to download, with in-app purchases available.

### Do WebMO Molecule Editor or Molecular Models have ads?

Neither WebMO Molecule Editor nor Molecular Models shows ads.

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

WebMO Molecule Editor ships an update every 3 months, and Molecular Models every 9 days. Most recently, WebMO Molecule Editor was updated on September 29, 2026 and Molecular Models on September 21, 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.*