# QR Shield vs PrestUp

The clearest difference is in-app purchases: PrestUp at none against QR Shield's 3. PrestUp also leads on ads (none vs shown) and device support (3 vs 1). On price there is nothing between them.

Both are free to download. QR Shield sells 3 one-off in-app purchases. PrestUp asks for nothing beyond the download.

## The numbers

| Metric | QR Shield | PrestUp |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 days | — |
| Size | 7 MB | 55 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Sports Stats Limited](https://appshunter.io/developer/1481193925) | [Cyber and System Information Solutions LLC](https://appshunter.io/developer/1644943382) |

## What reviewers say

### QR Shield

[App page](https://appshunter.io/ios/app/qr-shield-qr-code-checker/id6736943203)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 25 Credits | $1.99 | one-time |
| Remove Ads | $1.99 | one-time |
| 100 Credits | $4.99 | one-time |


### PrestUp

[App page](https://appshunter.io/ios/app/prestup/id6738362878)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is QR Shield free?

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

### Is PrestUp free?

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

### Do QR Shield or PrestUp have ads?

QR Shield shows ads; PrestUp does not.

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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.*