# U vs PyonScan

The clearest difference is in-app purchases: U at none against PyonScan's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PyonScan sells 1 one-off in-app purchase. U asks for nothing beyond the download.

## The numbers

| Metric | U | PyonScan |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Weekly |
| Size | 3 MB | 6 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [有限会社 内部不動産](https://appshunter.io/developer/6800448885) | [Hiroki Kuranaga](https://appshunter.io/developer/6808662074) |

## What reviewers say

### U

[App page](https://appshunter.io/ios/app/u-scan/id6807027246)

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

**In-app purchases:** none


### PyonScan

[App page](https://appshunter.io/ios/app/pyonscan/id6808662072)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PyonScan Plus | $2.99 | one-time |


## Frequently asked questions

### Is U free?

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

### Is PyonScan free?

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

### Do U or PyonScan have ads?

Neither U nor PyonScan shows ads.

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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.*