# QR Code Reader vs 忘不掉

The clearest difference is update cadence: QR Code Reader at fortnightly against 忘不掉's every 14 months. QR Code Reader also leads on device support. On price, in-app purchases and iOS requirement there is nothing between them.

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

QR Code Reader ships an update fortnightly, 忘不掉 every 14 months. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | QR Code Reader | 忘不掉 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | — |
| Update frequency | **Fortnightly** | Every 14 months |
| Size | 8 MB | 10 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, iPad** | — |
| Age rating | 4+ | 4+ |
| Developer | [妙中 张](https://appshunter.io/developer/1737955069) | [AN RU YANG](https://appshunter.io/developer/1819486438) |

## What reviewers say

### QR Code Reader

[App page](https://appshunter.io/ios/app/qr-code-reader-barcode/id6737468626)

**Features:** macOS Compatibility

**In-app purchases:** none


### 忘不掉

[App page](https://appshunter.io/ios/app/id6749473011)

**In-app purchases:** none


## Frequently asked questions

### Is QR Code Reader free?

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

### Is 忘不掉 free?

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

### Which is updated more often, QR Code Reader or 忘不掉?

QR Code Reader ships an update fortnightly, and 忘不掉 every 14 months. Most recently, QR Code Reader was updated on October 27, 2026 and 忘不掉 on October 30, 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.*