# iMolview vs Ollomol

The clearest difference is price: Ollomol at Free against iMolview's $0.99. Ollomol also leads on update cadence (fortnightly vs every 2 months) and iOS requirement (9.0 vs 12.0). On ads, in-app purchases and device support there is nothing between them.

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

iMolview ships an update every 2 months, Ollomol fortnightly. The most recent releases landed on October 18, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | iMolview | Ollomol |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[3.6 (13 ratings)](https://appshunter.io/ios/app/imolview/id431002306/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 78.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 55 MB | 295 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Molsoft](https://appshunter.io/developer/431002309) | [MD. USE INNOVATIONS SL](https://appshunter.io/developer/1292343455) |

## 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


### Ollomol

[App page](https://appshunter.io/ios/app/ollomol/id1354481687)

**In-app purchases:** none


## Frequently asked questions

### Is iMolview free?

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

### Is Ollomol free?

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

### Do iMolview or Ollomol have ads?

Neither iMolview nor Ollomol shows ads.

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

iMolview ships an update every 2 months, and Ollomol fortnightly. Most recently, iMolview was updated on October 18, 2026 and Ollomol on September 29, 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.*