# iMolview vs MolViewApp

The clearest difference is price: MolViewApp at Free against iMolview's $0.99. MolViewApp also leads on rating (5.0 vs 3.6) and update cadence (every 2 days vs every 2 months). iMolview's advantage is ratings volume (13 vs 2) and iOS requirement (12.0 vs 15.0). On ads, in-app purchases, monetization model and device support there is nothing between them.

MolViewApp is free to download; iMolview costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

MolViewApp holds the better App Store score, 5.0 against 3.6. That said, the two scores are not equally well evidenced: iMolview has 13 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 78% of iMolview's written reviews are positive against 100% of MolViewApp's.

iMolview ships an update every 2 months, MolViewApp every 2 days. The most recent releases landed on October 6, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | iMolview | MolViewApp |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [3.6 (13 ratings)](https://appshunter.io/ios/app/imolview/id431002306/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/molviewapp/id6786979305/reviews)** |
| Number of ratings | **13** | 2 |
| Positive reviews | 78.1% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | Free | Free |
| Size | 55 MB | 29 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Molsoft](https://appshunter.io/developer/431002309) | [Donghan Lee](https://appshunter.io/developer/1820113725) |

## What reviewers say

### iMolview

[App page](https://appshunter.io/ios/app/imolview/id431002306)

Explore biological molecules in 3D. View proteins, DNA, and drug structures from major databases. Customize representations, select specific elements, and analyze molecular interactions. Sync your own files and save scenes for later.

**Highlights:** 3D molecular visualization, Browse PDB, DrugBank, Pubchem, Customizable representations, Individual element coloring, Neighbor analysis, Electron density map contouring, Scene saving and management

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

**In-app purchases:** none


### MolViewApp

[App page](https://appshunter.io/ios/app/molviewapp/id6786979305)

Explore 3D molecular structures with interactive visualizations. Load PDB files locally or by ID and utilize various display modes and advanced features like electrostatic potential mapping and structural alignment. All processing is done on-device for privacy.

**Highlights:** Load PDB files locally or by ID, Multiple structure loading and visibility control, Surface electrostatic potential map, Structural alignment and superposition, Secondary structure coloring, Morphing between conformations

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

**In-app purchases:** none


## Frequently asked questions

### Is iMolview free?

iMolview costs $0.99, with no in-app purchases.

### Is MolViewApp free?

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

### Which has better reviews, iMolview or MolViewApp?

MolViewApp is rated higher. iMolview averages 3.6 out of 5 from 13 ratings, while MolViewApp averages 5.0 from 2 ratings.

### Do iMolview or MolViewApp have ads?

Neither iMolview nor MolViewApp shows ads.

### Which is updated more often, iMolview or MolViewApp?

iMolview ships an update every 2 months, and MolViewApp every 2 days. Most recently, iMolview was updated on October 6, 2026 and MolViewApp on September 25, 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.*