# DB22 vs Noise Complaint

The clearest difference is in-app purchases: DB22 at none against Noise Complaint's 6. DB22 also leads on iOS requirement (12.0 vs 15.2). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Noise Complaint sells 6 in-app purchases, starting at $4.99 per month. DB22 asks for nothing beyond the download.

DB22 ships an update every 2 months, Noise Complaint every 6 weeks. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | DB22 | Noise Complaint |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Size | 6 MB | 69 MB |
| Requires iOS | **12.0** | 15.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AIMIX Audio System Equipment Co., Ltd.](https://appshunter.io/developer/1231328086) | [Phuc Tran Ba](https://appshunter.io/developer/1761120953) |

## What reviewers say

### DB22

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Noise Complaint

[App page](https://appshunter.io/ios/app/noise-complaint-db-meter-log/id6779021010)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly premium | $4.99 | per month |
| Premium Monthly | $4.99 | per month |
| Annual premium | $24.99 | per year |
| Premium Annual | $24.99 | per year |
| Premium Lifetime | $62.99 | one-time |
| Lifetime premium | $69.99 | one-time |


## Frequently asked questions

### Is DB22 free?

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

### Is Noise Complaint free?

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

### Do DB22 or Noise Complaint have ads?

Neither DB22 nor Noise Complaint shows ads.

### Which is updated more often, DB22 or Noise Complaint?

DB22 ships an update every 2 months, and Noise Complaint every 6 weeks. Most recently, DB22 was updated on October 25, 2026 and Noise Complaint on October 31, 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.*