# DB vs RawScan

The clearest difference is in-app purchases: RawScan at none against DB's 3. RawScan also leads on update cadence (every 3 weeks vs every 5 months). DB's advantage is iOS requirement (13.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. DB sells 3 in-app purchases, starting at $3.99 per 7 days. RawScan asks for nothing beyond the download.

DB ships an update every 5 months, RawScan every 3 weeks. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | DB | RawScan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (37 ratings)](https://appshunter.io/ios/app/db-decibel-sound-level-meter/id6449352632/reviews)** | — |
| Number of ratings | **37** | — |
| Positive reviews | 3.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 60 MB | 2 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 9+ | 4+ |
| Developer | [Guangzhou Linke Technology Co., Ltd](https://appshunter.io/developer/6776569852) | [Nobuaki Kurabayashi](https://appshunter.io/developer/1896528319) |

## What reviewers say

### DB

[App page](https://appshunter.io/ios/app/db-decibel-sound-level-meter/id6449352632)

Measure sound levels with high precision in real-time. Get detailed reports, share data easily, and export audio. Features a minimalist design for quick measurements.

**Highlights:** High precision real-time measurement, Location information for measurements, Detailed measurement reports, One-click sharing of data, Export audio data, Minimalist design

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly membership | $3.99 | per 7 days |
| Monthly membership | $4.99 | per month |
| Yearly memberShip | $14.99 | per year |


### RawScan

[App page](https://appshunter.io/ios/app/rawscan/id6767992631)

**In-app purchases:** none


## Frequently asked questions

### Is DB free?

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

### Is RawScan free?

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

### Do DB or RawScan have ads?

Neither DB nor RawScan shows ads.

### Which is updated more often, DB or RawScan?

DB ships an update every 5 months, and RawScan every 3 weeks. Most recently, DB was updated on October 27, 2026 and RawScan 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.*