# AMT vs dB Meter

The clearest difference is rating: AMT at 5.0 against dB Meter's 1.0. AMT also leads on ads (none vs shown) and update cadence (every 6 days vs fortnightly). On price, ratings volume, in-app purchases and device support there is nothing between them.

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

AMT holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

AMT ships an update every 6 days, dB Meter fortnightly. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | AMT | dB Meter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/amt-mrdl/id1590901413/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/db-meter-real-time-alerts/id6743526896/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 6 days** | Fortnightly |
| Monetization | **Free** | Ad-supported |
| Size | 9 MB | 17 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Ken Smelquist](https://appshunter.io/developer/1590901415) | [Ashvin Ajadiya](https://appshunter.io/developer/1442111420) |

## What reviewers say

### AMT

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

Connect to and read data from your DD-Meter. This utility app provides a direct interface for accessing your device's information.

**Highlights:** Connect to DD-Meter, Read DD-Meter data, Device information access, Utility function

**Features:** Vision Pro support

**In-app purchases:** none


### dB Meter

[App page](https://appshunter.io/ios/app/db-meter-real-time-alerts/id6743526896)

This audio monitoring tool measures environmental sound levels in real-time. It tracks decibel changes and provides instant alerts when noise exceeds safe limits, with graphical analysis and exportable reports.

**Highlights:** Live sound monitoring, High noise alerts, Peak and average tracking, Graphical noise analysis, Custom sensitivity settings, Export tracking reports

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is AMT free?

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

### Is dB Meter free?

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

### Which has better reviews, AMT or dB Meter?

AMT is rated higher. AMT averages 5.0 out of 5 from 1 ratings, while dB Meter averages 1.0 from 1 ratings.

### Do AMT or dB Meter have ads?

dB Meter shows ads; AMT does not.

### Which is updated more often, AMT or dB Meter?

AMT ships an update every 6 days, and dB Meter fortnightly. Most recently, AMT was updated on November 7, 2026 and dB Meter on October 30, 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.*