# iMolview vs NeuroPhysMatrix

The clearest difference is price: NeuroPhysMatrix at Free against iMolview's $0.99. NeuroPhysMatrix also leads on update cadence (every 2 weeks vs every 2 months). iMolview's advantage is in-app purchases (none vs 1) and iOS requirement (12.0 vs 17.0). On ads and device support there is nothing between them.

NeuroPhysMatrix is free to download; iMolview costs $0.99 up front. NeuroPhysMatrix sells 1 one-off in-app purchase. iMolview asks for nothing beyond the download.

iMolview ships an update every 2 months, NeuroPhysMatrix every 2 weeks. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | iMolview | NeuroPhysMatrix |
| --- | --- | --- |
| 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** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 55 MB | 5 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Molsoft](https://appshunter.io/developer/431002309) | [Takashi Nakano](https://appshunter.io/developer/6780341829) |

## 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


### NeuroPhysMatrix

[App page](https://appshunter.io/ios/app/neurophysmatrix/id6798524754)

**Features:** Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $7.99 | one-time |


## Frequently asked questions

### Is iMolview free?

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

### Is NeuroPhysMatrix free?

NeuroPhysMatrix is free to download, with in-app purchases available.

### Do iMolview or NeuroPhysMatrix have ads?

Neither iMolview nor NeuroPhysMatrix shows ads.

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

iMolview ships an update every 2 months, and NeuroPhysMatrix every 2 weeks. Most recently, iMolview was updated on November 1, 2026 and NeuroPhysMatrix on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*