# Shade3D mobile vs RADii Viewer

The clearest difference is update cadence: RADii Viewer at every 3 months against Shade3D mobile's every 7 months. Shade3D mobile's advantage is iOS requirement (9.0 vs 15.0). 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.

Shade3D mobile ships an update every 7 months, RADii Viewer every 3 months. Both last shipped on October 7, 2026.

## The numbers

| Metric | Shade3D mobile | RADii Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.7 (10 ratings)](https://appshunter.io/ios/app/shade3d-mobile/id449130951/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 22.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 110 MB | 129 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Shade3d Co.,Ltd.](https://appshunter.io/developer/906625593) | [Thomas Lee](https://appshunter.io/developer/1505307948) |

## What reviewers say

### Shade3D mobile

[App page](https://appshunter.io/ios/app/shade3d-mobile/id449130951)

View and present your 3D models on the go with intuitive multi-touch gestures. Easily manage and transfer files from various sources, and even set up automated rotations for dynamic presentations.

**Highlights:** 3D model viewing with multi-touch gestures, File transfer and management, Automated model rotation, Capture model positions as photos, Supports .shd files from Shade3D, Cloud service integration

**Features:** macOS Compatibility

**In-app purchases:** none


### RADii Viewer

[App page](https://appshunter.io/ios/app/radii-viewer/id1505325031)

**In-app purchases:** none


## Frequently asked questions

### Is Shade3D mobile free?

Shade3D mobile is free to download, with no in-app purchases.

### Is RADii Viewer free?

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

### Do Shade3D mobile or RADii Viewer have ads?

Neither Shade3D mobile nor RADii Viewer shows ads.

### Which is updated more often, Shade3D mobile or RADii Viewer?

Shade3D mobile ships an update every 7 months, and RADii Viewer every 3 months. Most recently, Shade3D mobile was updated on October 7, 2026 and RADii Viewer on October 7, 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.*