# MDA831 Dynamic vs CleanQR

The clearest difference is update cadence: CleanQR at every 5 days against MDA831 Dynamic's every 2 months. 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.

MDA831 Dynamic ships an update every 2 months, CleanQR every 5 days. The most recent releases landed on October 4, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | MDA831 Dynamic | CleanQR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Size | 4 MB | 14 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [杏生 卢](https://appshunter.io/developer/1094592555) | [voidcat](https://appshunter.io/developer/1701597923) |

## What reviewers say

### MDA831 Dynamic

[App page](https://appshunter.io/ios/app/mda831-dynamic/id1598691124)

**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 MDA831 Dynamic free?

MDA831 Dynamic is free to download, with no in-app purchases.

### Is CleanQR free?

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

### Do MDA831 Dynamic or CleanQR have ads?

Neither MDA831 Dynamic nor CleanQR shows ads.

### Which is updated more often, MDA831 Dynamic or CleanQR?

MDA831 Dynamic ships an update every 2 months, and CleanQR every 5 days. Most recently, MDA831 Dynamic was updated on October 4, 2026 and CleanQR on October 20, 2026.

---

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