# Sauf vs 3D Scans

The clearest difference is price: 3D Scans at Free against Sauf's $2.99. Sauf's advantage is in-app purchases (none vs 3) and iOS requirement (15.0 vs 17.0). On update cadence, ads and device support there is nothing between them.

3D Scans is free to download; Sauf costs $2.99 up front. 3D Scans sells 3 one-off in-app purchases. Sauf asks for nothing beyond the download.

Sauf ships an update every 27 months, 3D Scans every 32 months. The most recent releases landed on October 9, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Sauf | 3D Scans |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 27 months** | Every 32 months |
| Size | 11 MB | 29 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 9+ |
| Developer | [磊 汪](https://appshunter.io/developer/1063627762) | [Chengdu zero motion mutual entertainment technology Co., LTD](https://appshunter.io/developer/1506875364) |

## What reviewers say

### Sauf

[App page](https://appshunter.io/ios/app/sauf/id1491875076)

**In-app purchases:** none


### 3D Scans

[App page](https://appshunter.io/ios/app/3d-scans-lidar/id6451133439)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 20 | $2.99 | one-time |
| 70 | $6.99 | one-time |
| 180 | $14.99 | one-time |


## Frequently asked questions

### Is Sauf free?

Sauf costs $2.99, with no in-app purchases.

### Is 3D Scans free?

3D Scans is free to download, with in-app purchases available.

### Do Sauf or 3D Scans have ads?

Neither Sauf nor 3D Scans shows ads.

### Which is updated more often, Sauf or 3D Scans?

Sauf ships an update every 27 months, and 3D Scans every 32 months. Most recently, Sauf was updated on October 9, 2026 and 3D Scans on October 12, 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.*