# Prime vs Decibel Meter

The clearest difference is in-app purchases: Prime at none against Decibel Meter's 3. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Decibel Meter sells 3 in-app purchases, starting at $6.99 per 7 days. Prime asks for nothing beyond the download.

## The numbers

| Metric | Prime | Decibel Meter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | — |
| Size | 98 MB | 26 MB |
| Requires iOS | 16.6 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Rahul Yadav](https://appshunter.io/developer/919552878) | [Paul Nistor](https://appshunter.io/developer/1859591071) |

## What reviewers say

### Prime

[App page](https://appshunter.io/ios/app/prime-monitoryouremployee/id1643475669)

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

**In-app purchases:** none


### Decibel Meter

[App page](https://appshunter.io/ios/app/decibel-meter-noise-db-level/id6756261249)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $6.99 | per 7 days |
| Monthly | $19.99 | per month |
| Yearly | $49.99 | per year |


## Frequently asked questions

### Is Prime free?

Prime 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 Prime or Decibel Meter have ads?

Neither Prime 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.*