# WebMO Molecule Editor vs Premed App

The clearest difference is rating: Premed App at 5.0 against WebMO Molecule Editor's 4.0. Premed App also leads on in-app purchases (none vs 2) and update cadence (every 9 days vs every 3 months). WebMO Molecule Editor's advantage is ratings volume (40 vs 1) and device support (3 vs 1). On price and ads there is nothing between them.

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

Premed App 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.

WebMO Molecule Editor ships an update every 3 months, Premed App every 9 days. The most recent releases landed on October 23, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | WebMO Molecule Editor | Premed App |
| --- | --- | --- |
| 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/premed-app/id6801185044/reviews)** |
| Number of ratings | **40** | 1 |
| Positive reviews | 60.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 9 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 12 MB | 2 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [WebMO, LLC](https://appshunter.io/developer/797898098) | [Isaac J Wilkins](https://appshunter.io/developer/6776511688) |

## 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 |


### Premed App

[App page](https://appshunter.io/ios/app/premed-app/id6801185044)

This app helps aspiring medical school applicants organize their journey. It focuses on building a compelling narrative by tracking progress and understanding the 'why' behind activities. Designed with insights from top medical schools, it simplifies the application preparation process.

**Highlights:** Track application progress, Focus on narrative building, Understand activity purpose, Insights from top medical schools, Organize application journey

**Features:** Vision Pro support

**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 Premed App free?

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

### Which has better reviews, WebMO Molecule Editor or Premed App?

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

### Do WebMO Molecule Editor or Premed App have ads?

Neither WebMO Molecule Editor nor Premed App shows ads.

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

WebMO Molecule Editor ships an update every 3 months, and Premed App every 9 days. Most recently, WebMO Molecule Editor was updated on October 23, 2026 and Premed App on October 9, 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.*