# MusicMath vs R128x Loudness Measuring Tool

The clearest difference is iOS requirement: MusicMath at 13.0 against R128x Loudness Measuring Tool's 17.0. On price, ads, in-app purchases and device support there is nothing between them.

MusicMath costs $9.99 and R128x Loudness Measuring Tool $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | MusicMath | R128x Loudness Measuring Tool |
| --- | --- | --- |
| Price | $9.99 | $9.99 |
| Rating | **[4.3 (12 ratings)](https://appshunter.io/ios/app/musicmath/id381525762/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 73.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | — |
| Monetization | Paid | — |
| Size | 12 MB | 3 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Laurent Colson](https://appshunter.io/developer/381525765) | [立剑 孙](https://appshunter.io/developer/1647135461) |

## What reviewers say

### MusicMath

[App page](https://appshunter.io/ios/app/musicmath/id381525762)

This musical tool offers a comprehensive suite of calculators for audio professionals and musicians. It includes converters for timecode, tempo, note frequencies, and sample lengths, alongside a tap tempo metronome and detailed note-to-frequency tables with customizable temperaments.

**Highlights:** Timecode calculator with frame format management, Tap tempo with metronome, Tempo to delay (milliseconds/hertz) converter, Note to frequency converter with temperaments, Sample length converter, Frequency to note converter

**Features:** Vision Pro support

**In-app purchases:** none


### R128x Loudness Measuring Tool

[App page](https://appshunter.io/ios/app/r128x-loudness-measuring-tool/id6504094713)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is MusicMath free?

MusicMath costs $9.99, with no in-app purchases.

### Is R128x Loudness Measuring Tool free?

R128x Loudness Measuring Tool costs $9.99, with no in-app purchases.

### Do MusicMath or R128x Loudness Measuring Tool have ads?

Neither MusicMath nor R128x Loudness Measuring Tool 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.*