# Music Flash Class vs Rhythm Lab

The clearest difference is rating: Music Flash Class at 4.6 against Rhythm Lab's 3.9. Music Flash Class also leads on review sentiment (95% vs 75%) and chart position (#170 vs unranked). Rhythm Lab's advantage is update cadence (every 10 days vs every 45 months). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Music Flash Class costs $3.99 and Rhythm Lab $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Music Flash Class holds the better App Store score, 4.6 against 3.9. Both are backed by a comparable volume of ratings — 10 and 15 respectively. Written reviews point the same way: 95% of Music Flash Class's written reviews are positive against 75% of Rhythm Lab's.

Music Flash Class ships an update every 45 months, Rhythm Lab every 10 days. The most recent releases landed on October 14, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Music Flash Class | Rhythm Lab |
| --- | --- | --- |
| Price | **$3.99** | $5.99 |
| Rating | **[4.6 (10 ratings)](https://appshunter.io/ios/app/music-flash-class/id395725080/reviews)** | [3.9 (15 ratings)](https://appshunter.io/ios/app/rhythm-lab/id589129345/reviews) |
| Number of ratings | 10 | **15** |
| Positive reviews | **94.7% of reviews** | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 45 months | **Every 10 days** |
| Monetization | Paid | Paid |
| Best chart rank | **#170** | — |
| Size | 45 MB | 159 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Henry Flurry](https://appshunter.io/developer/395725083) | [Jonathan Ensminger](https://appshunter.io/developer/589129348) |

## What reviewers say

### Music Flash Class

[App page](https://appshunter.io/ios/app/music-flash-class/id395725080)

**Currently charting:** #170 Top Paid · Music (US App Store)

This customizable flashcard app helps users learn and practice music notes. Tailor drills to specific notes, test modes, and answer speeds. Ideal for individual lessons, home study, or group classes with built-in games.

**Highlights:** Customizable note drills, Test or teach modes, Adjustable drill parameters, Multiple drill options (letter names, solfège, keyboard), Review and save incorrect notes, Built-in games and custom challenges, Device orientation lock

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

**In-app purchases:** none


### Rhythm Lab

[App page](https://appshunter.io/ios/app/rhythm-lab/id589129345)

This music tool helps users improve rhythmic accuracy and explore complex musical patterns. It offers features for creating, importing, and exporting rhythms, along with a metronome and playback controls. Ideal for musicians and educators, it supports external MIDI devices and Audiobus for expanded functionality.

**Highlights:** Rhythm accuracy testing, On-screen and MIDI keyboard support, Metronome and playback controls, Rhythm creation and import/export, Customizable rhythm patterns, Worksheet generation for teachers, Audiobus 3.0 integration

**In-app purchases:** none


## Frequently asked questions

### Is Music Flash Class free?

Music Flash Class costs $3.99, with no in-app purchases.

### Is Rhythm Lab free?

Rhythm Lab costs $5.99, with no in-app purchases.

### Which has better reviews, Music Flash Class or Rhythm Lab?

Music Flash Class is rated higher. Music Flash Class averages 4.6 out of 5 from 10 ratings, while Rhythm Lab averages 3.9 from 15 ratings.

### Do Music Flash Class or Rhythm Lab have ads?

Neither Music Flash Class nor Rhythm Lab shows ads.

### Which is updated more often, Music Flash Class or Rhythm Lab?

Music Flash Class ships an update every 45 months, and Rhythm Lab every 10 days. Most recently, Music Flash Class was updated on October 14, 2026 and Rhythm Lab on October 5, 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.*