# Perse Visualizer vs Protein Viewer Pro

The clearest difference is ads: Protein Viewer Pro at none against Perse Visualizer's shown. Perse Visualizer's advantage is update cadence (every 2 months vs every 4 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Perse Visualizer ships an update every 2 months, Protein Viewer Pro every 4 months. The most recent releases landed on September 9, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Perse Visualizer | Protein Viewer Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/perse-visualizer/id1476999836/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Ad-supported | — |
| Size | 24 MB | 26 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dylan Riffle](https://appshunter.io/developer/1142744409) | [Heebok Lee](https://appshunter.io/developer/1855773499) |

## What reviewers say

### Perse Visualizer

[App page](https://appshunter.io/ios/app/perse-visualizer/id1476999836)

Visualize protein structures on your mobile device. Search the protein data bank by name or ID and display them in various styles like cartoon or ball and stick. Ideal for biology students and researchers.

**Highlights:** Protein visualization, Search by name or ID, Multiple display styles, Access to protein data bank, Educational tool

**Features:** macOS Compatibility

**In-app purchases:** none


### Protein Viewer Pro

[App page](https://appshunter.io/ios/app/protein-viewer-pro/id6755710571)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Perse Visualizer free?

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

### Is Protein Viewer Pro free?

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

### Do Perse Visualizer or Protein Viewer Pro have ads?

Perse Visualizer shows ads; Protein Viewer Pro does not.

### Which is updated more often, Perse Visualizer or Protein Viewer Pro?

Perse Visualizer ships an update every 2 months, and Protein Viewer Pro every 4 months. Most recently, Perse Visualizer was updated on September 9, 2026 and Protein Viewer Pro on September 18, 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.*