# Musical Meter vs iRhythm Random

The clearest difference is price: Musical Meter at Free against iRhythm Random's $6.99. Musical Meter also leads on iOS requirement (12.0 vs 17.0). iRhythm Random's advantage is update cadence (every 10 days vs every 25 months). On ads, in-app purchases and device support there is nothing between them.

Musical Meter is free to download; iRhythm Random costs $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Musical Meter ships an update every 25 months, iRhythm Random every 10 days. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Musical Meter | iRhythm Random |
| --- | --- | --- |
| Price | **Free** | $6.99 |
| Rating | **[4.3 (6 ratings)](https://appshunter.io/ios/app/musical-meter-metronome/id1109905415/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 25 months | **Every 10 days** |
| Monetization | Free | — |
| Size | 26 MB | 300 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Quizness Apps](https://appshunter.io/developer/1062928731) | [Maurizio Salvi](https://appshunter.io/developer/1736599893) |

## What reviewers say

### Musical Meter

[App page](https://appshunter.io/ios/app/musical-meter-metronome/id1109905415)

This educational app helps music students learn music notation by associating metronome rhythms with time signatures. It provides a simple and interactive way to practice keeping time.

**Highlights:** Metronome rhythms linked to time signatures, Learn music notation, Practice keeping time, Simple and educational interface

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

**In-app purchases:** none


### iRhythm Random

[App page](https://appshunter.io/ios/app/irhythm-random/id6479618009)

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

**In-app purchases:** none


## Frequently asked questions

### Is Musical Meter free?

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

### Is iRhythm Random free?

iRhythm Random costs $6.99, with no in-app purchases.

### Do Musical Meter or iRhythm Random have ads?

Neither Musical Meter nor iRhythm Random shows ads.

### Which is updated more often, Musical Meter or iRhythm Random?

Musical Meter ships an update every 25 months, and iRhythm Random every 10 days. Most recently, Musical Meter was updated on November 2, 2026 and iRhythm Random 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.*