# WebMO Molecule Editor vs Lattica

The clearest difference is rating: WebMO Molecule Editor at 4.0 against Lattica's 3.0. WebMO Molecule Editor also leads on ratings volume (40 vs 2) and update cadence (every 3 months vs every 9 months). Lattica's advantage is in-app purchases (none vs 2). On price and ads there is nothing between them.

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

WebMO Molecule Editor holds the better App Store score, 4.0 against 3.0. That said, the two scores are not equally well evidenced: WebMO Molecule Editor has 40 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 60% of WebMO Molecule Editor's written reviews are positive against 50% of Lattica's.

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

## The numbers

| Metric | WebMO Molecule Editor | Lattica |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (40 ratings)](https://appshunter.io/ios/app/webmo-molecule-editor/id797898095/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/lattica/id6739730090/reviews) |
| Number of ratings | **40** | 2 |
| Positive reviews | **60.4% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 9 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 12 MB | 3 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [WebMO, LLC](https://appshunter.io/developer/797898098) | [Sota Iguchi](https://appshunter.io/developer/1603371067) |

## 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 |


### Lattica

[App page](https://appshunter.io/ios/app/lattica/id6739730090)

Visualize atomic arrangements and lattice systems in stunning 3D. This educational tool brings complex crystal structures to life, making it ideal for students and researchers in chemistry, materials science, and crystallography.

**Highlights:** 3D Crystal Models, Lattice Visualization, Interactive Exploration, Zoom and Rotate Structures, Detailed Visuals

**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 Lattica free?

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

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

WebMO Molecule Editor is rated higher. WebMO Molecule Editor averages 4.0 out of 5 from 40 ratings, while Lattica averages 3.0 from 2 ratings.

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

Neither WebMO Molecule Editor nor Lattica shows ads.

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

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