# iMolview vs Earth Science Explorer

The clearest difference is price: iMolview at $0.99 against Earth Science Explorer's $1.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

iMolview costs $0.99 and Earth Science Explorer $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 22, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | iMolview | Earth Science Explorer |
| --- | --- | --- |
| Price | **$0.99** | $1.99 |
| Rating | **[3.6 (13 ratings)](https://appshunter.io/ios/app/imolview/id431002306/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 78.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | — |
| Size | 55 MB | 57 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPad, Mac, Apple TV |
| Age rating | 4+ | 4+ |
| Developer | [Molsoft](https://appshunter.io/developer/431002309) | [Ventura Educational Systems](https://appshunter.io/developer/371324172) |

## 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


### Earth Science Explorer

[App page](https://appshunter.io/ios/app/earth-science-explorer/id1248941619)

**In-app purchases:** none


## Frequently asked questions

### Is iMolview free?

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

### Is Earth Science Explorer free?

Earth Science Explorer costs $1.99, with no in-app purchases.

### Do iMolview or Earth Science Explorer have ads?

Neither iMolview nor Earth Science Explorer shows ads.

### Which is updated more often, iMolview or Earth Science Explorer?

iMolview ships an update every 2 months, and Earth Science Explorer every 2 months. Most recently, iMolview was updated on September 22, 2026 and Earth Science Explorer on September 10, 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.*