# iMolview Lite vs WebMO Molecule Editor

iMolview Lite and WebMO Molecule Editor both sit at 4.0 stars, but that hides the real split: 100% of iMolview Lite's written reviews are positive against 60% of WebMO Molecule Editor's. iMolview Lite also leads on in-app purchases (none vs 2). WebMO Molecule Editor's advantage is update cadence (every 3 months vs every 9 months) and ratings volume (40 vs 5). On price, rating, ads and device support there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.0 for iMolview Lite against 4.0 for WebMO Molecule Editor. That said, the two scores are not equally well evidenced: WebMO Molecule Editor has 40 ratings behind it against 5, so its average is the more settled of the two. Written reviews are what separate them: 100% of iMolview Lite's written reviews are positive against 60% of WebMO Molecule Editor's.

iMolview Lite ships an update every 9 months, WebMO Molecule Editor every 3 months. The most recent releases landed on September 22, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | iMolview Lite | WebMO Molecule Editor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (5 ratings)](https://appshunter.io/ios/app/imolview-lite/id543731121/reviews) | **[4.0 (40 ratings)](https://appshunter.io/ios/app/webmo-molecule-editor/id797898095/reviews)** |
| Number of ratings | 5 | **40** |
| Positive reviews | **100.0% of reviews** | 60.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 3 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 54 MB | 12 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Molsoft](https://appshunter.io/developer/431002309) | [WebMO, LLC](https://appshunter.io/developer/797898098) |

## What reviewers say

### iMolview Lite

[App page](https://appshunter.io/ios/app/imolview-lite/id543731121)

Explore 3D models of biological molecules like proteins and DNA from public databases. Visualize and customize molecular structures with various representations and coloring schemes. Analyze interactions and view your own structure files.

**Highlights:** 3D protein and DNA structure viewing, Drug molecule visualization, Customizable molecular representations, Individual atom/residue selection and coloring, Interaction analysis, Import custom structure files

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is iMolview Lite free?

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

### Is WebMO Molecule Editor free?

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

### Which has better reviews, iMolview Lite or WebMO Molecule Editor?

WebMO Molecule Editor is rated higher. iMolview Lite averages 4.0 out of 5 from 5 ratings, while WebMO Molecule Editor averages 4.0 from 40 ratings.

### Do iMolview Lite or WebMO Molecule Editor have ads?

Neither iMolview Lite nor WebMO Molecule Editor shows ads.

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

iMolview Lite ships an update every 9 months, and WebMO Molecule Editor every 3 months. Most recently, iMolview Lite was updated on September 22, 2026 and WebMO Molecule Editor on October 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.*