# RIU vs Ace Vision

The clearest difference is update cadence: RIU at every 2 days against Ace Vision's every 10 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. RIU sells 4 in-app purchases, starting at $7.99 per 7 days and Ace Vision sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

RIU ships an update every 2 days, Ace Vision every 10 months. The most recent releases landed on October 13, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | RIU | Ace Vision |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 10 months |
| Monetization | Free with in-app purchases | — |
| Size | 17 MB | 57 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [MANAV](https://appshunter.io/developer/1640001017) | [涛 赵](https://appshunter.io/developer/1728961596) |

## What reviewers say

### 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 |


### Ace Vision

[App page](https://appshunter.io/ios/app/ace-vision-3d-scan/id6748700407)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $3.99 | per month |
| Annual | $29.99 | per year |


## Frequently asked questions

### Is RIU free?

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

### Is Ace Vision free?

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

### Do RIU or Ace Vision have ads?

Neither RIU nor Ace Vision shows ads.

### Which is updated more often, RIU or Ace Vision?

RIU ships an update every 2 days, and Ace Vision every 10 months. Most recently, RIU was updated on October 13, 2026 and Ace Vision on October 25, 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.*