# 码上见 vs CleanQR

The clearest difference is update cadence: CleanQR at every 5 days against 码上见's every 4 months. CleanQR also leads on iOS requirement (11.0 vs 15.0). On price, ads, 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.

码上见 ships an update every 4 months, CleanQR every 5 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 码上见 | CleanQR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 days** |
| Size | 366 MB | 14 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [莹莹 李](https://appshunter.io/developer/1705967350) | [voidcat](https://appshunter.io/developer/1701597923) |

## What reviewers say

### 码上见

[App page](https://appshunter.io/ios/app/id1541133079)

**Features:** macOS Compatibility

**In-app purchases:** none


### CleanQR

[App page](https://appshunter.io/ios/app/cleanqr/id6459021514)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 码上见 free?

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

### Is CleanQR free?

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

### Do 码上见 or CleanQR have ads?

Neither 码上见 nor CleanQR shows ads.

### Which is updated more often, 码上见 or CleanQR?

码上见 ships an update every 4 months, and CleanQR every 5 days. Most recently, 码上见 was updated on November 3, 2026 and CleanQR 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.*