# AMT vs dbMeter

The clearest difference is ads: AMT at none against dbMeter's shown. AMT also leads on update cadence (every 6 days vs every 6 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

AMT ships an update every 6 days, dbMeter every 6 weeks. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | AMT | dbMeter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/amt-mrdl/id1590901413/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 6 days** | Every 6 weeks |
| Size | 9 MB | 61 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ken Smelquist](https://appshunter.io/developer/1590901415) | [Magmat](https://appshunter.io/developer/1784724930) |

## What reviewers say

### AMT

[App page](https://appshunter.io/ios/app/amt-mrdl/id1590901413)

**Features:** Vision Pro support

**In-app purchases:** none


### dbMeter

[App page](https://appshunter.io/ios/app/dbmeter-decibel-level-meter/id6739300737)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is AMT free?

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

### Is dbMeter free?

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

### Do AMT or dbMeter have ads?

dbMeter shows ads; AMT does not.

### Which is updated more often, AMT or dbMeter?

AMT ships an update every 6 days, and dbMeter every 6 weeks. Most recently, AMT was updated on October 27, 2026 and dbMeter on October 28, 2026.

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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.*