# MRS MIX vs dB Meter

The clearest difference is in-app purchases: MRS MIX at none against dB Meter's 1. MRS MIX also leads on iOS requirement (9.0 vs 17.6). On price there is nothing between them.

Both are free to download. dB Meter sells 1 one-off in-app purchase. MRS MIX asks for nothing beyond the download.

## The numbers

| Metric | MRS MIX | dB Meter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Every 11 days |
| Size | 53 MB | 5 MB |
| Requires iOS | **9.0** | 17.6 |
| Devices | — | **iPhone** |
| Age rating | 4+ | 4+ |
| Developer | [GUANDDONG TIANPU TECHNOLOGY GROUP CO.,LTD.](https://appshunter.io/developer/1637560013) | [Swapnil Jain](https://appshunter.io/developer/1858553727) |

## What reviewers say

### MRS MIX

[App page](https://appshunter.io/ios/app/mrs-mix/id6444664590)

**In-app purchases:** none


### dB Meter

[App page](https://appshunter.io/ios/app/db-meter-noise-level-meter/id6756863216)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Quietly Premium | $9.99 | one-time |


## Frequently asked questions

### Is MRS MIX free?

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

### Is dB Meter free?

dB Meter is free to download, with in-app purchases available.

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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.*