# AI Private Notes vs QBarcode

The clearest difference is in-app purchases: AI Private Notes at none against QBarcode's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. QBarcode sells 2 in-app purchases, starting at $0.29 per month. AI Private Notes asks for nothing beyond the download.

## The numbers

| Metric | AI Private Notes | QBarcode |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 4 days |
| Size | 56 MB | 6 MB |
| Requires iOS | 26.0 | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Preston Lau](https://appshunter.io/developer/1857923314) | [Taisuke Inoue](https://appshunter.io/developer/637611802) |

## What reviewers say

### AI Private Notes

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

**Features:** macOS Compatibility

**In-app purchases:** none


### QBarcode

[App page](https://appshunter.io/ios/app/qbarcode-qr-and-barcode-widget/id6778022090)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $0.29 | per month |
| Premium Annual | $2.99 | per year |


## Frequently asked questions

### Is AI Private Notes free?

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

### Is QBarcode free?

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

### Do AI Private Notes or QBarcode have ads?

Neither AI Private Notes nor QBarcode 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.*