# True Blocker vs dB Meter

The clearest difference is ads: True Blocker at none against dB Meter's shown. dB Meter's advantage is iOS requirement (16.0 vs 18.5). 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 | True Blocker | dB Meter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 9 days | — |
| Size | 4 MB | 20 MB |
| Requires iOS | 18.5 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Tilo Delau](https://appshunter.io/developer/1099809572) | [SOAD HAMADEH](https://appshunter.io/developer/1627984551) |

## What reviewers say

### True Blocker

[App page](https://appshunter.io/ios/app/true-blocker/id6751341165)

**In-app purchases:** none


### dB Meter

[App page](https://appshunter.io/ios/app/db-meter-noise-analyzer/id6755644177)

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

**In-app purchases:** none


## Frequently asked questions

### Is True Blocker free?

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

### Is dB Meter free?

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

### Do True Blocker or dB Meter have ads?

dB Meter shows ads; True Blocker 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.*