# Decibels Sound Level Meter vs BlockVault

The clearest difference is price: BlockVault at Free against Decibels Sound Level Meter's $0.99. BlockVault also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17). On ads and in-app purchases there is nothing between them.

BlockVault is free to download; Decibels Sound Level Meter costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Decibels Sound Level Meter | BlockVault |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 5 weeks |
| Size | 1 MB | 145 MB |
| Requires iOS | 17 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [NAICAI LI](https://appshunter.io/developer/576183183) | [Blockvault Inc.](https://appshunter.io/developer/1872772283) |

## What reviewers say

### Decibels Sound Level Meter

[App page](https://appshunter.io/ios/app/decibels-sound-level-meter/id6757954209)

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

**In-app purchases:** none


### BlockVault

[App page](https://appshunter.io/ios/app/blockvault/id6758405206)

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

**In-app purchases:** none


## Frequently asked questions

### Is Decibels Sound Level Meter free?

Decibels Sound Level Meter costs $0.99, with no in-app purchases.

### Is BlockVault free?

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

### Do Decibels Sound Level Meter or BlockVault have ads?

Neither Decibels Sound Level Meter nor BlockVault 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.*