# Viewport 3D vs TopMod 3D

The clearest difference is rating: TopMod 3D at 5.0 against Viewport 3D's 4.0. TopMod 3D also leads on update cadence (every 5 days vs every 2 weeks). 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.

TopMod 3D holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 2 and 3 respectively.

Viewport 3D ships an update every 2 weeks, TopMod 3D every 5 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Viewport 3D | TopMod 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (2 ratings)](https://appshunter.io/ios/app/viewport-3d/id6777973275/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/topmod-3d-design-software/id6779650858/reviews)** |
| Number of ratings | 2 | **3** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Monetization | Free | Free |
| Size | 47 MB | 4 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Amar Shinde](https://appshunter.io/developer/1896335477) | [John Briscella](https://appshunter.io/developer/1889049396) |

## What reviewers say

### Viewport 3D

[App page](https://appshunter.io/ios/app/viewport-3d/id6777973275)

This app allows artists to quickly open and inspect 3D models from various cloud storage services and local files. It offers professional viewing tools, animation playback, and augmented reality capabilities, all processed on-device for privacy.

**Highlights:** Open 3D models from cloud storage, Supports over 20+ 3D file formats, Professional inspection tools, Animation playback, Augmented Reality (AR) mode, On-device processing for privacy

**In-app purchases:** none


### TopMod 3D

[App page](https://appshunter.io/ios/app/topmod-3d-design-software/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


## Frequently asked questions

### Is Viewport 3D free?

Viewport 3D is free to download, with no in-app purchases.

### Is TopMod 3D free?

TopMod 3D is free to download, with no in-app purchases.

### Which has better reviews, Viewport 3D or TopMod 3D?

TopMod 3D is rated higher. Viewport 3D averages 4.0 out of 5 from 2 ratings, while TopMod 3D averages 5.0 from 3 ratings.

### Do Viewport 3D or TopMod 3D have ads?

Neither Viewport 3D nor TopMod 3D shows ads.

### Which is updated more often, Viewport 3D or TopMod 3D?

Viewport 3D ships an update every 2 weeks, and TopMod 3D every 5 days. Most recently, Viewport 3D was updated on October 25, 2026 and TopMod 3D on October 24, 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.*