# Chem Viewer vs 3DMolecule

The clearest difference is rating: 3DMolecule at 5.0 against Chem Viewer's 4.0. 3DMolecule also leads on monetization model (free vs ad-supported). Chem Viewer's advantage is iOS requirement (11.0 vs 15.0). On price, ratings volume, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

3DMolecule holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 4 and 2 respectively.

## The numbers

| Metric | Chem Viewer | 3DMolecule |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (4 ratings)](https://appshunter.io/ios/app/chem-viewer/id1571068897/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/3dmolecule/id1639183447/reviews)** |
| Number of ratings | **4** | 2 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | — |
| Update frequency | Every 4 days | — |
| Monetization | Ad-supported | **Free** |
| Size | 40 MB | 3 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dylan Riffle](https://appshunter.io/developer/1142744409) | [Arvind Bir](https://appshunter.io/developer/1216921176) |

## What reviewers say

### Chem Viewer

[App page](https://appshunter.io/ios/app/chem-viewer/id1571068897)

Visualize chemical compounds in 2D and 3D with this app. Access over 3 million compounds from the PubChem database and interact with 3D models using touch gestures. Ideal for students, researchers, and educators.

**Highlights:** 2D and 3D chemical views, Access to 3+ million compounds, PubChem database integration, Interactive 3D model manipulation, Suitable for students and researchers

**Features:** macOS Compatibility

**In-app purchases:** none


### 3DMolecule

[App page](https://appshunter.io/ios/app/3dmolecule/id1639183447)

Explore and interact with 3D molecular models in an immersive chemistry learning experience. Scale, rotate, and move models while discovering properties and fun facts. Ideal for students and educators.

**Highlights:** Interactive 3D molecule models, Scale, rotate, and move models, Learn molecular properties, Discover fun facts, Educational tool for teachers, Explore molecular geometry

**In-app purchases:** none


## Frequently asked questions

### Is Chem Viewer free?

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

### Is 3DMolecule free?

3DMolecule is free to download, with no in-app purchases.

### Which has better reviews, Chem Viewer or 3DMolecule?

3DMolecule is rated higher. Chem Viewer averages 4.0 out of 5 from 4 ratings, while 3DMolecule averages 5.0 from 2 ratings.

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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.*