# Brass Piano vs HarmoniaMASTER

The clearest difference is price: Brass Piano at Free against HarmoniaMASTER's $2.99. HarmoniaMASTER's advantage is ads (none vs shown) and update cadence (every 5 days vs every 2 weeks). On in-app purchases, device support and iOS requirement there is nothing between them.

Brass Piano is free to download; HarmoniaMASTER costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Brass Piano ships an update every 2 weeks, HarmoniaMASTER every 5 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Brass Piano | HarmoniaMASTER |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/brass-piano/id6450298170/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Monetization | Ad-supported | — |
| Size | 34 MB | 2 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [MIZOU, CO., LTD.](https://appshunter.io/developer/1542553141) | [Mina Iwabuchi](https://appshunter.io/developer/1889826002) |

## What reviewers say

### Brass Piano

[App page](https://appshunter.io/ios/app/brass-piano/id6450298170)

Practice brass instrument harmonies with a specialized keyboard app. Offers 12 realistic tones, including various pianos and brass instruments, for ear training and ensemble rehearsals on your smartphone or tablet.

**Highlights:** Specialized for brass instrument harmony, 12 realistic tones (piano & brass), Ear training and harmony skills, Ideal for rehearsals and individual practice, Play chords and melodies, Smartphone and tablet compatible

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

**In-app purchases:** none


### HarmoniaMASTER

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

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

**In-app purchases:** none


## Frequently asked questions

### Is Brass Piano free?

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

### Is HarmoniaMASTER free?

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

### Do Brass Piano or HarmoniaMASTER have ads?

Brass Piano shows ads; HarmoniaMASTER does not.

### Which is updated more often, Brass Piano or HarmoniaMASTER?

Brass Piano ships an update every 2 weeks, and HarmoniaMASTER every 5 days. Most recently, Brass Piano was updated on October 24, 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.*