# WebMO Molecule Editor vs Kaemika

The clearest difference is rating: Kaemika at 5.0 against WebMO Molecule Editor's 4.0. Kaemika also leads on review sentiment (100% vs 60%) and in-app purchases (none vs 2). WebMO Molecule Editor's advantage is ratings volume (40 vs 1). On price, ads and device support there is nothing between them.

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

Kaemika holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: WebMO Molecule Editor has 40 ratings behind it against 1, 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 100% of Kaemika's.

WebMO Molecule Editor ships an update every 3 months, Kaemika every 6 weeks. The most recent releases landed on October 7, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | WebMO Molecule Editor | Kaemika |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (40 ratings)](https://appshunter.io/ios/app/webmo-molecule-editor/id797898095/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/kaemika/id1491803017/reviews)** |
| Number of ratings | **40** | 1 |
| Positive reviews | 60.4% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 12 MB | 52 MB |
| Requires iOS | 12.0 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [WebMO, LLC](https://appshunter.io/developer/797898098) | [Luca Cardelli](https://appshunter.io/developer/1491802865) |

## 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 |


### Kaemika

[App page](https://appshunter.io/ios/app/kaemika/id1491803017)

Explore chemical reactions through simulation and programming. Design complex reaction networks, model their kinetics, and automate lab protocols on a digital microfluidics platform.

**Highlights:** Chemical programming support, Generate reaction networks, Simulate reaction kinetics, Program lab protocols, Digital microfluidics simulation

**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 Kaemika free?

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

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

Kaemika is rated higher. WebMO Molecule Editor averages 4.0 out of 5 from 40 ratings, while Kaemika averages 5.0 from 1 ratings.

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

Neither WebMO Molecule Editor nor Kaemika shows ads.

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

WebMO Molecule Editor ships an update every 3 months, and Kaemika every 6 weeks. Most recently, WebMO Molecule Editor was updated on October 7, 2026 and Kaemika on September 20, 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.*