# VIEWAR Scanner vs RIU

The clearest difference is in-app purchases: VIEWAR Scanner at none against RIU's 4. VIEWAR Scanner also leads on device support (3 vs 1) and iOS requirement (14.4 vs 17.0). RIU's advantage is update cadence (every 2 days vs every 3 months). On price and ads there is nothing between them.

Both are free to download. RIU sells 4 in-app purchases, starting at $7.99 per 7 days. VIEWAR Scanner asks for nothing beyond the download.

VIEWAR Scanner ships an update every 3 months, RIU every 2 days. The most recent releases landed on September 18, 2026 and August 14, 2026 respectively.

## The numbers

| Metric | VIEWAR Scanner | RIU |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 days** |
| Monetization | — | Free with in-app purchases |
| Size | 111 MB | 17 MB |
| Requires iOS | **14.4** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ViewAR GmbH](https://appshunter.io/developer/422609334) | [MANAV](https://appshunter.io/developer/1640001017) |

## What reviewers say

### VIEWAR Scanner

[App page](https://appshunter.io/ios/app/viewar-scanner/id1641078285)

**In-app purchases:** none


### RIU

[App page](https://appshunter.io/ios/app/riu-3d-scanner/id6479301523)

Transform your device into a professional 3D scanning tool. Effortlessly create high-quality 3D models of objects and environments using advanced LiDAR and panoramic camera features. Designed for simplicity, it makes professional-grade 3D scanning accessible to everyone.

**Highlights:** Object scanning to digital 3D models, LiDAR camera for precise environmental scans, 360-degree panoramic view creation, User-friendly interface, Pro version for unlimited potential

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rio Pro Weekly trial | $7.99 | per 7 days |
| Riu Pro Weekly | $7.99 | per 7 days |
| Riu Pro Yearly | $69.99 | per year |
| Riu Pro Yearly Trial | $79.99 | per year |


## Frequently asked questions

### Is VIEWAR Scanner free?

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

### Is RIU free?

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

### Do VIEWAR Scanner or RIU have ads?

Neither VIEWAR Scanner nor RIU shows ads.

### Which is updated more often, VIEWAR Scanner or RIU?

VIEWAR Scanner ships an update every 3 months, and RIU every 2 days. Most recently, VIEWAR Scanner was updated on September 18, 2026 and RIU on August 14, 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.*