# Xtuning vs Decibel Meter

The clearest difference is in-app purchases: Xtuning at none against Decibel Meter's 3. Xtuning also leads on iOS requirement (11.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Decibel Meter sells 3 in-app purchases, starting at $1.99 per month. Xtuning asks for nothing beyond the download.

## The numbers

| Metric | Xtuning | Decibel Meter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/decibel-meter-sound-recorder/id6758970624/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 days |
| Monetization | — | Freemium |
| Size | 51 MB | 7 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [AGROECOPOWER LIMITED - pobocka](https://appshunter.io/developer/1451745498) | [永刚 陈](https://appshunter.io/developer/1289220847) |

## What reviewers say

### Xtuning

[App page](https://appshunter.io/ios/app/xtuning/id6443453288)

**Features:** macOS Compatibility

**In-app purchases:** none


### Decibel Meter

[App page](https://appshunter.io/ios/app/decibel-meter-sound-recorder/id6758970624)

This app transforms your iPhone into a precise sound level meter for noise analysis, workplace safety, and evidence recording. It offers real-time spectrum analysis, noise exposure tracking, and the ability to record audio for documentation. Easily generate professional reports and sync data across devices.

**Highlights:** High-precision sound level measurement, Real-time spectrum analysis, Noise exposure tracking (OSHA/NIOSH), Background recording for evidence, Auto-pause recording, iCloud sync, Professional PDF reports

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $1.99 | per month |
| Pro | $14.99 | per year |
| Pro | $29.99 | one-time |


## Frequently asked questions

### Is Xtuning free?

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

### Is Decibel Meter free?

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

### Do Xtuning or Decibel Meter have ads?

Neither Xtuning nor Decibel Meter shows ads.

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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.*