# Metronome vs HarmoniaMASTER

The clearest difference is price: Metronome at Free against HarmoniaMASTER's $2.99. Metronome also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). HarmoniaMASTER's advantage is in-app purchases (none vs 1) and ads (none vs shown).

Metronome is free to download; HarmoniaMASTER costs $2.99 up front. Metronome sells 1 in-app purchase, starting at $0.49 per month. HarmoniaMASTER asks for nothing beyond the download.

Metronome ships an update every 5 weeks, HarmoniaMASTER every 5 days. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Metronome | HarmoniaMASTER |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Every 5 days** |
| Size | 54 MB | 2 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SINCLAIR SYSTEM](https://appshunter.io/developer/1794147761) | [Mina Iwabuchi](https://appshunter.io/developer/1889826002) |

## What reviewers say

### Metronome

[App page](https://appshunter.io/ios/app/metronome-rhythm-design/id6741431186)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Version | $0.49 | per month |


### HarmoniaMASTER

[App page](https://appshunter.io/ios/app/harmoniamaster/id6761472671)

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

**In-app purchases:** none


## Frequently asked questions

### Is Metronome free?

Metronome is free to download, with in-app purchases available.

### Is HarmoniaMASTER free?

HarmoniaMASTER costs $2.99, with no in-app purchases.

### Do Metronome or HarmoniaMASTER have ads?

Metronome shows ads; HarmoniaMASTER does not.

### Which is updated more often, Metronome or HarmoniaMASTER?

Metronome ships an update every 5 weeks, and HarmoniaMASTER every 5 days. Most recently, Metronome was updated on October 28, 2026 and HarmoniaMASTER on October 24, 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.*