# 3D Molecules View&Edit Lite vs PDB Viewer

The clearest difference is in-app purchases: 3D Molecules View&Edit Lite at none against PDB Viewer's 1. 3D Molecules View&Edit Lite also leads on iOS requirement (5.1.1 vs 16.0). PDB Viewer's advantage is update cadence (monthly vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. PDB Viewer sells 1 one-off in-app purchase. 3D Molecules View&Edit Lite asks for nothing beyond the download.

3D Molecules View&Edit Lite ships an update every 4 months, PDB Viewer monthly. The most recent releases landed on October 23, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 3D Molecules View&Edit Lite | PDB Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (10 ratings)](https://appshunter.io/ios/app/3d-molecules-view-and-edit-lite/id910839924/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 91.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | Free | — |
| Size | 36 MB | 2 MB |
| Requires iOS | **5.1.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Virtual Space OOO](https://appshunter.io/developer/926663744) | [Qvyshift LLC](https://appshunter.io/developer/1536442361) |

## What reviewers say

### 3D Molecules View&Edit Lite

[App page](https://appshunter.io/ios/app/3d-molecules-view-and-edit-lite/id910839924)

This application allows users to build and view 3D molecular models. It supports various bond types and visualization styles, and can load molecules from SDF and PDB file formats. Ideal for students, educators, and researchers.

**Highlights:** Build molecule models, Support for single, double, and triple bonds, Multiple visualization styles (Wireframe, Stick, Ball and Stick, Spacefill), Load molecules from SDF and PDB files, View chemical element information, Open files from email attachments, Interactive 'Test yourself' mode

**In-app purchases:** none


### PDB Viewer

[App page](https://appshunter.io/ios/app/pdb-viewer-3d-molecules/id6777468488)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDB Viewer Pro | $9.99 | one-time |


## Frequently asked questions

### Is 3D Molecules View&Edit Lite free?

3D Molecules View&Edit Lite is free to download, with no in-app purchases.

### Is PDB Viewer free?

PDB Viewer is free to download, with in-app purchases available.

### Do 3D Molecules View&Edit Lite or PDB Viewer have ads?

Neither 3D Molecules View&Edit Lite nor PDB Viewer shows ads.

### Which is updated more often, 3D Molecules View&Edit Lite or PDB Viewer?

3D Molecules View&Edit Lite ships an update every 4 months, and PDB Viewer monthly. Most recently, 3D Molecules View&Edit Lite was updated on October 23, 2026 and PDB Viewer on October 28, 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.*