# TopMod vs Entropy Brush

The clearest difference is iOS requirement: Entropy Brush at 15.0 against TopMod's 17.0. On price, ads, in-app purchases and device support there is nothing between them.

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

## The numbers

| Metric | TopMod | Entropy Brush |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/topmod-3d-mesh-modeler/id6779650858/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | — |
| Monetization | Free | — |
| Size | 3 MB | 18 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [John Briscella](https://appshunter.io/developer/1889049396) | [Dan Newcome](https://appshunter.io/developer/1892264671) |

## What reviewers say

### TopMod

[App page](https://appshunter.io/ios/app/topmod-3d-mesh-modeler/id6779650858)

Sculpt intricate 3D surfaces with topological modeling on your mobile device. Create complex geometry, including handles and holes, and export your designs as OBJ files for use in other 3D software. Ideal for artists and designers interested in the mathematics of form.

**Highlights:** Topological mesh modeling, Sculpt intricate 3D surfaces, Create handles and holes, Real-time geometry building, Export as OBJ files

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Entropy Brush

[App page](https://appshunter.io/ios/app/entropy-brush/id6809919642)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is TopMod free?

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

### Is Entropy Brush free?

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

### Do TopMod or Entropy Brush have ads?

Neither TopMod nor Entropy Brush shows ads.

---

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