# MapMem vs dB Meter

The clearest difference is price: MapMem at Free against dB Meter's $12.99. On ads, in-app purchases, device support and iOS requirement there is nothing between them.

MapMem is free to download; dB Meter costs $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | MapMem | dB Meter |
| --- | --- | --- |
| Price | **Free** | $12.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Monthly |
| Size | 3 MB | 4 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Vadym Bohdan](https://appshunter.io/developer/1574094301) | [Birkan Aksoy](https://appshunter.io/developer/1626910993) |

## What reviewers say

### MapMem

[App page](https://appshunter.io/ios/app/mapmem-bustling-city-compass/id6550903675)

**Features:** macOS Compatibility

**In-app purchases:** none


### dB Meter

[App page](https://appshunter.io/ios/app/db-meter-sound-level/id6784445985)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is MapMem free?

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

### Is dB Meter free?

dB Meter costs $12.99, with no in-app purchases.

### Do MapMem or dB Meter have ads?

Neither MapMem nor dB 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.*