# Echo AR Scanner vs RIU

The clearest difference is in-app purchases: Echo AR Scanner at none against RIU's 4. Echo AR Scanner also leads on device support (3 vs 1) and iOS requirement (15.6 vs 17.0). RIU's advantage is update cadence (every 2 days vs every 2 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. Echo AR Scanner asks for nothing beyond the download.

Echo AR Scanner ships an update every 2 months, RIU every 2 days. The most recent releases landed on September 26, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Echo AR Scanner | RIU |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/echo-ar-scanner/id1438748625/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 6 MB | 17 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ECHO Interaction Group Inc.](https://appshunter.io/developer/399617906) | [MANAV](https://appshunter.io/developer/1640001017) |

## What reviewers say

### Echo AR Scanner

[App page](https://appshunter.io/ios/app/echo-ar-scanner/id1438748625)

Experience printed materials and objects in augmented reality. Scan QR codes or point your device at enhanced items to access critical client information. New experiences are added weekly, so enable notifications.

**Highlights:** Augmented reality experiences, QR code scanning, Object recognition AR, Access client information, Regular content updates

**Features:** macOS Compatibility

**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 Echo AR Scanner free?

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

### Is RIU free?

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

### Do Echo AR Scanner or RIU have ads?

Neither Echo AR Scanner nor RIU shows ads.

### Which is updated more often, Echo AR Scanner or RIU?

Echo AR Scanner ships an update every 2 months, and RIU every 2 days. Most recently, Echo AR Scanner was updated on September 26, 2026 and RIU on October 13, 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.*