# AR Studio Viewer vs Diam

The clearest difference is update cadence: Diam at every 4 days against AR Studio Viewer's fortnightly. AR Studio Viewer's advantage is iOS requirement (12.1 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.

AR Studio Viewer ships an update fortnightly, Diam every 4 days. The most recent releases landed on October 8, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | AR Studio Viewer | Diam |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/ar-studio-viewer/id1632632057/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 4 days** |
| Monetization | Free | — |
| Size | 25 MB | 23 MB |
| Requires iOS | **12.1** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [WebAR-Studio](https://appshunter.io/developer/1613551541) | [Andy Khristoforof](https://appshunter.io/developer/1751949334) |

## What reviewers say

### AR Studio Viewer

[App page](https://appshunter.io/ios/app/ar-studio-viewer/id1632632057)

Easily create and experience augmented reality content from various sources like albums and business cards. Capture photos with virtual characters and share them across social media platforms.

**Highlights:** Create AR content, View AR content, Use AR on albums, Use AR on business cards, Take photos with characters, Share on social media

**Features:** macOS Compatibility

**In-app purchases:** none


### Diam

[App page](https://appshunter.io/ios/app/diam/id6504359959)

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

**In-app purchases:** none


## Frequently asked questions

### Is AR Studio Viewer free?

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

### Is Diam free?

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

### Do AR Studio Viewer or Diam have ads?

Neither AR Studio Viewer nor Diam shows ads.

### Which is updated more often, AR Studio Viewer or Diam?

AR Studio Viewer ships an update fortnightly, and Diam every 4 days. Most recently, AR Studio Viewer was updated on October 8, 2026 and Diam on September 28, 2026.

---

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