# SmashX QC vs DB22

The clearest difference is update cadence: DB22 at every 2 months against SmashX QC's every 19 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.

SmashX QC ships an update every 19 months, DB22 every 2 months. Both last shipped on October 25, 2026.

## The numbers

| Metric | SmashX QC | DB22 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 2 months** |
| Size | 32 MB | 6 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SmashX B.V.](https://appshunter.io/developer/1534740123) | [AIMIX Audio System Equipment Co., Ltd.](https://appshunter.io/developer/1231328086) |

## What reviewers say

### SmashX QC

[App page](https://appshunter.io/ios/app/smashx-qc/id1613366638)

**In-app purchases:** none


### DB22

[App page](https://appshunter.io/ios/app/db22/id6743044922)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SmashX QC free?

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

### Is DB22 free?

DB22 is free to download, with no in-app purchases.

### Do SmashX QC or DB22 have ads?

Neither SmashX QC nor DB22 shows ads.

### Which is updated more often, SmashX QC or DB22?

SmashX QC ships an update every 19 months, and DB22 every 2 months. Most recently, SmashX QC was updated on October 25, 2026 and DB22 on October 25, 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.*