# FMP vs Decibel Meter dB

The clearest difference is rating: Decibel Meter dB at 5.0 against FMP's 1.0. Decibel Meter dB also leads on update cadence (weekly vs every 3 weeks). FMP's advantage is in-app purchases (none vs 5) and device support (3 vs 1). On price, ratings volume and ads there is nothing between them.

Both are free to download. Decibel Meter dB sells 5 in-app purchases, starting at $3.99 per 7 days. FMP asks for nothing beyond the download.

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

FMP ships an update every 3 weeks, Decibel Meter dB weekly. The most recent releases landed on October 6, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | FMP | Decibel Meter dB |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/fmp/id6560104312/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/decibel-meter-db-noise-level/id6778000621/reviews)** |
| Number of ratings | 1 | 1 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 72 MB | 21 MB |
| Requires iOS | **15.0** | 18 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Guillermo Amaya](https://appshunter.io/developer/998370809) | [NEONIQUE YAZILIM VE TEKNOLOJI HIZMETLERI ANONIM SIRKETI](https://appshunter.io/developer/1878428183) |

## What reviewers say

### FMP

[App page](https://appshunter.io/ios/app/fmp/id6560104312)

This application offers a new multi-platform distribution version with significant changes and new implementation methods for its modules. It aims to provide enhanced functionality across various devices.

**Highlights:** Multi-platform distribution, Significant module changes, New implementation methods, Cross-device functionality

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

**In-app purchases:** none


### Decibel Meter dB

[App page](https://appshunter.io/ios/app/decibel-meter-db-noise-level/id6778000621)

This tool measures real-time sound levels, providing current, minimum, average, and maximum readings. It allows users to save sessions, export reports, and even overlay sound data onto photos and videos for documentation. It also tracks noise dose and time-weighted averages for extended measurements.

**Highlights:** Real-time dB meter, Save and export measurement history, Camera overlay for photos/videos, Noise dose and time-weighted average tracking, Informational reference tool

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly - Decibel Meter,Noise | $3.99 | per 7 days |
| Monthly - Decibel Meter,Noise | $5.99 | per month |
| Decibel Meter dB: Noise Level Ultra | $6.99 | per 7 days |
| Decibel Meter Pro Yearly | $19.99 | per year |
| Annual - Decibel Meter,Noise | $19.99 | per year |


## Frequently asked questions

### Is FMP free?

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

### Is Decibel Meter dB free?

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

### Which has better reviews, FMP or Decibel Meter dB?

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

### Do FMP or Decibel Meter dB have ads?

Neither FMP nor Decibel Meter dB shows ads.

### Which is updated more often, FMP or Decibel Meter dB?

FMP ships an update every 3 weeks, and Decibel Meter dB weekly. Most recently, FMP was updated on October 6, 2026 and Decibel Meter dB on October 13, 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.*