# iMolview Lite vs Perse Visualizer

The clearest difference is review sentiment: iMolview Lite at 100% against Perse Visualizer's 50%. iMolview Lite also leads on ads (none vs shown) and monetization model (free vs ad-supported). Perse Visualizer's advantage is rating (5.0 vs 4.0) and update cadence (every 2 months vs every 9 months). 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.

Perse Visualizer holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 5 and 7 respectively. Written reviews complicate that: 100% of iMolview Lite's written reviews are positive against 50% of Perse Visualizer's, so the app with the better star average is not the one people write more warmly about.

iMolview Lite ships an update every 9 months, Perse Visualizer every 2 months. The most recent releases landed on September 22, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | iMolview Lite | Perse Visualizer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (5 ratings)](https://appshunter.io/ios/app/imolview-lite/id543731121/reviews) | **[5.0 (7 ratings)](https://appshunter.io/ios/app/perse-visualizer/id1476999836/reviews)** |
| Number of ratings | 5 | **7** |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 9 months | **Every 2 months** |
| Monetization | **Free** | Ad-supported |
| Size | 54 MB | 24 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Molsoft](https://appshunter.io/developer/431002309) | [Dylan Riffle](https://appshunter.io/developer/1142744409) |

## What reviewers say

### iMolview Lite

[App page](https://appshunter.io/ios/app/imolview-lite/id543731121)

Explore 3D models of biological molecules like proteins and DNA from public databases. Visualize and customize molecular structures with various representations and coloring schemes. Analyze interactions and view your own structure files.

**Highlights:** 3D protein and DNA structure viewing, Drug molecule visualization, Customizable molecular representations, Individual atom/residue selection and coloring, Interaction analysis, Import custom structure files

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is iMolview Lite free?

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

### Is Perse Visualizer free?

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

### Which has better reviews, iMolview Lite or Perse Visualizer?

Perse Visualizer is rated higher. iMolview Lite averages 4.0 out of 5 from 5 ratings, while Perse Visualizer averages 5.0 from 7 ratings.

### Do iMolview Lite or Perse Visualizer have ads?

Perse Visualizer shows ads; iMolview Lite does not.

### Which is updated more often, iMolview Lite or Perse Visualizer?

iMolview Lite ships an update every 9 months, and Perse Visualizer every 2 months. Most recently, iMolview Lite was updated on September 22, 2026 and Perse Visualizer on September 9, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*