# Tunit performance vs Decibel Meter & dB Sound Level

The clearest difference is in-app purchases: Tunit performance at none against Decibel Meter & dB Sound Level's 2. Tunit performance 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 & dB Sound Level sells 2 in-app purchases, starting at $6.99 per 7 days. Tunit performance asks for nothing beyond the download.

## The numbers

| Metric | Tunit performance | Decibel Meter & dB Sound Level |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/decibel-meter-and-db-sound-level/id6793045784/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 days | — |
| Monetization | — | Freemium |
| Size | 59 MB | 20 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Tachos LLC](https://appshunter.io/developer/723695073) | [Appcellent](https://appshunter.io/developer/1870956141) |

## What reviewers say

### Tunit performance

[App page](https://appshunter.io/ios/app/tunit-performance/id1496764087)

**In-app purchases:** none


### Decibel Meter & dB Sound Level

[App page](https://appshunter.io/ios/app/decibel-meter-and-db-sound-level/id6793045784)

Measure sound levels accurately with this tool that transforms your device into a portable sound level meter. It provides real-time decibel readings, historical graphs, and detailed statistics for various environments. Ideal for musicians, professionals, and anyone concerned about noise exposure.

**Highlights:** Real-time decibel readings, Live graph of sound levels, Professional frequency weighting (A, C, Z), Min, Average, Max, and Peak statistics, Noise dose tracking, Camera mode with dB overlay, Saved records with location tags

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $6.99 | per 7 days |
| Premium Yearly | $39.99 | per year |


## Frequently asked questions

### Is Tunit performance free?

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

### Is Decibel Meter & dB Sound Level free?

Decibel Meter & dB Sound Level is free to download, with in-app purchases available.

### Do Tunit performance or Decibel Meter & dB Sound Level have ads?

Neither Tunit performance nor Decibel Meter & dB Sound Level 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.*