# Decibel Meter° vs ZoneClock

The clearest difference is ads: ZoneClock at none against Decibel Meter°'s shown. Decibel Meter°'s advantage is iOS requirement (13.0 vs 16.6). On price, 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.

## The numbers

| Metric | Decibel Meter° | ZoneClock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | — | Every 5 days |
| Size | 66 MB | 3 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Zancore Systems s.r.o.](https://appshunter.io/developer/1581624529) | [Andrei Lupanin](https://appshunter.io/developer/1882669105) |

## What reviewers say

### Decibel Meter°

[App page](https://appshunter.io/ios/app/decibel-meter/id6759850836)

**Features:** macOS Compatibility

**In-app purchases:** none


### ZoneClock

[App page](https://appshunter.io/ios/app/zoneclock/id6760105465)

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

**In-app purchases:** none


## Frequently asked questions

### Is Decibel Meter° free?

Decibel Meter° is free to download, with no in-app purchases.

### Is ZoneClock free?

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

### Do Decibel Meter° or ZoneClock have ads?

Decibel Meter° shows ads; ZoneClock does not.

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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.*