# QR Store vs AI Private Notes

The clearest difference is ads: AI Private Notes at none against QR Store's shown. QR Store's advantage is iOS requirement (15.4 vs 26.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | QR Store | AI Private Notes |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | — |
| Size | 6 MB | 56 MB |
| Requires iOS | **15.4** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [eFlash](https://appshunter.io/developer/441467315) | [Preston Lau](https://appshunter.io/developer/1857923314) |

## What reviewers say

### QR Store

[App page](https://appshunter.io/ios/app/qr-store-qr-code-reader/id6449503321)

**Features:** macOS Compatibility

**In-app purchases:** none


### AI Private Notes

[App page](https://appshunter.io/ios/app/ai-private-notes/id6756007414)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is QR Store free?

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

### Is AI Private Notes free?

AI Private Notes is free to download, with no in-app purchases.

### Do QR Store or AI Private Notes have ads?

QR Store shows ads; AI Private Notes does not.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*