# iMolview Lite vs Molecular Constructor

iMolview Lite and Molecular Constructor both sit at 4.0 stars, but that hides the real split: 100% of iMolview Lite's written reviews are positive against 75% of Molecular Constructor's. Molecular Constructor's advantage is ratings volume (65 vs 5). On price, rating, update cadence and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.0 for iMolview Lite against 4.0 for Molecular Constructor. That said, the two scores are not equally well evidenced: Molecular Constructor has 65 ratings behind it against 5, so its average is the more settled of the two. Written reviews are what separate them: 100% of iMolview Lite's written reviews are positive against 75% of Molecular Constructor's.

iMolview Lite ships an update every 9 months, Molecular Constructor every 12 months. The most recent releases landed on October 9, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | iMolview Lite | Molecular Constructor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (5 ratings)](https://appshunter.io/ios/app/imolview-lite/id543731121/reviews) | **[4.0 (65 ratings)](https://appshunter.io/ios/app/molecular-constructor/id1299401504/reviews)** |
| Number of ratings | 5 | **65** |
| Positive reviews | **100.0% of reviews** | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 months** | Every 12 months |
| Monetization | Free | Free |
| Size | 54 MB | 10 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Molsoft](https://appshunter.io/developer/431002309) | [Alexander Teplukhin](https://appshunter.io/developer/1299401503) |

## 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


### Molecular Constructor

[App page](https://appshunter.io/ios/app/molecular-constructor/id1299401504)

Create and optimize 3D molecular models. This free software allows users to design molecules and refine their geometry simultaneously. A more advanced desktop version is also available.

**Highlights:** Build molecules in 3D, Design molecular structures, Optimize geometry, Free software, Desktop version available

**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 Molecular Constructor free?

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

### Which has better reviews, iMolview Lite or Molecular Constructor?

Molecular Constructor is rated higher. iMolview Lite averages 4.0 out of 5 from 5 ratings, while Molecular Constructor averages 4.0 from 65 ratings.

### Do iMolview Lite or Molecular Constructor have ads?

Neither iMolview Lite nor Molecular Constructor shows ads.

### Which is updated more often, iMolview Lite or Molecular Constructor?

iMolview Lite ships an update every 9 months, and Molecular Constructor every 12 months. Most recently, iMolview Lite was updated on October 9, 2026 and Molecular Constructor on October 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.*