# iMolview Lite vs ProteinViewerApp

The clearest difference is review sentiment: iMolview Lite at 100% against ProteinViewerApp's 0%. iMolview Lite also leads on price (Free vs $4.99) and rating (4.0 vs 3.0). ProteinViewerApp's advantage is update cadence (fortnightly vs every 9 months). On ratings volume, ads, in-app purchases and device support there is nothing between them.

iMolview Lite is free to download; ProteinViewerApp costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

iMolview Lite holds the better App Store score, 4.0 against 3.0. Both are backed by a comparable volume of ratings — 5 and 2 respectively. Written reviews point the same way: 100% of iMolview Lite's written reviews are positive against 0% of ProteinViewerApp's.

iMolview Lite ships an update every 9 months, ProteinViewerApp fortnightly. Both last shipped on September 22, 2026.

## The numbers

| Metric | iMolview Lite | ProteinViewerApp |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[4.0 (5 ratings)](https://appshunter.io/ios/app/imolview-lite/id543731121/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/proteinviewerapp/id6752284307/reviews) |
| Number of ratings | **5** | 2 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Fortnightly** |
| Monetization | **Free** | Paid |
| Size | 54 MB | 8 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Molsoft](https://appshunter.io/developer/431002309) | [JONG HYUN LEE](https://appshunter.io/developer/1739037759) |

## 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


### ProteinViewerApp

[App page](https://appshunter.io/ios/app/proteinviewerapp/id6752284307)

Explore and learn about protein structures in 3D. This tool offers interactive visualization, educational modes, and direct access to protein data for students and researchers.

**Highlights:** 3D protein visualization, Step-by-step structural insights, Educational modes by category, Multiple rendering styles, Direct PDB integration, Clear terminology explanations

**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 ProteinViewerApp free?

ProteinViewerApp costs $4.99, with no in-app purchases.

### Which has better reviews, iMolview Lite or ProteinViewerApp?

iMolview Lite is rated higher. iMolview Lite averages 4.0 out of 5 from 5 ratings, while ProteinViewerApp averages 3.0 from 2 ratings.

### Do iMolview Lite or ProteinViewerApp have ads?

Neither iMolview Lite nor ProteinViewerApp shows ads.

### Which is updated more often, iMolview Lite or ProteinViewerApp?

iMolview Lite ships an update every 9 months, and ProteinViewerApp fortnightly. Most recently, iMolview Lite was updated on September 22, 2026 and ProteinViewerApp on September 22, 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.*