# iMolview Lite vs Molecules that changed the World

The clearest difference is review sentiment: iMolview Lite at 100% against Molecules that changed the World's 50%. iMolview Lite also leads on rating (4.0 vs 3.3). Molecules that changed the World's advantage is update cadence (every 3 weeks vs every 9 months) and iOS requirement (8.0 vs 12.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

iMolview Lite holds the better App Store score, 4.0 against 3.3. Both are backed by a comparable volume of ratings — 5 and 4 respectively. Written reviews point the same way: 100% of iMolview Lite's written reviews are positive against 50% of Molecules that changed the World's.

iMolview Lite ships an update every 9 months, Molecules that changed the World every 3 weeks. The most recent releases landed on September 22, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | iMolview Lite | Molecules that changed the World |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (5 ratings)](https://appshunter.io/ios/app/imolview-lite/id543731121/reviews)** | [3.3 (4 ratings)](https://appshunter.io/ios/app/molecules-that-changed-the-world/id1102745607/reviews) |
| Number of ratings | **5** | 4 |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 54 MB | 79 MB |
| Requires iOS | 12.0 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Molsoft](https://appshunter.io/developer/431002309) | [ZKM \| Zentrum fuer Kunst und Medientechnologie Karlsruhe](https://appshunter.io/developer/418549105) |

## 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


### Molecules that changed the World

[App page](https://appshunter.io/ios/app/molecules-that-changed-the-world/id1102745607)

Explore the scientific facts and captivating stories behind molecules that have shaped our world. Discover how basic compounds like water and complex synthetics like aspirin influenced culture, civilization, and life itself.

**Highlights:** Scientific facts about influential molecules, Stories of cultural and civilizational impact, Covers basic and synthetic compounds, Explains chemical background, Details historical and cultural influence

**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 Molecules that changed the World free?

Molecules that changed the World is free to download, with no in-app purchases.

### Which has better reviews, iMolview Lite or Molecules that changed the World?

iMolview Lite is rated higher. iMolview Lite averages 4.0 out of 5 from 5 ratings, while Molecules that changed the World averages 3.3 from 4 ratings.

### Do iMolview Lite or Molecules that changed the World have ads?

Neither iMolview Lite nor Molecules that changed the World shows ads.

### Which is updated more often, iMolview Lite or Molecules that changed the World?

iMolview Lite ships an update every 9 months, and Molecules that changed the World every 3 weeks. Most recently, iMolview Lite was updated on September 22, 2026 and Molecules that changed the World on September 23, 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.*