# Brass Piano vs Simple Trombone

The clearest difference is in-app purchases: Brass Piano at none against Simple Trombone's 1. Brass Piano also leads on rating (5.0 vs 4.8) and update cadence (every 2 weeks vs every 4 weeks). Simple Trombone's advantage is iOS requirement (13.0 vs 17.0). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Simple Trombone sells 1 one-off in-app purchase. Brass Piano asks for nothing beyond the download.

Brass Piano holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 7 and 13 respectively.

Brass Piano ships an update every 2 weeks, Simple Trombone every 4 weeks. The most recent releases landed on November 12, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Brass Piano | Simple Trombone |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/brass-piano/id6450298170/reviews)** | [4.8 (13 ratings)](https://appshunter.io/ios/app/simple-trombone/id6756773451/reviews) |
| Number of ratings | 7 | **13** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 2 weeks** | Every 4 weeks |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 42 MB | 129 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MIZOU, CO., LTD.](https://appshunter.io/developer/1542553141) | [Mustafa Demir](https://appshunter.io/developer/1204716531) |

## 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


### Simple Trombone

[App page](https://appshunter.io/ios/app/simple-trombone/id6756773451)

This app offers an authentic trombone sound for practice, learning, and music creation. It includes built-in songs with MIDI playback, rhythm accompaniment, and recording features to enhance your musical journey.

**Highlights:** Authentic trombone sound, MIDI playback with visual guide, Songs and rhythms for practice, Recording and playback functionality, Adjustable playback speed

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Get Premium | $4.99 | one-time |


## Frequently asked questions

### Is Brass Piano free?

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

### Is Simple Trombone free?

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

### Which has better reviews, Brass Piano or Simple Trombone?

Brass Piano is rated higher. Brass Piano averages 5.0 out of 5 from 7 ratings, while Simple Trombone averages 4.8 from 13 ratings.

### Do Brass Piano or Simple Trombone have ads?

Both Brass Piano and Simple Trombone show ads.

### Which is updated more often, Brass Piano or Simple Trombone?

Brass Piano ships an update every 2 weeks, and Simple Trombone every 4 weeks. Most recently, Brass Piano was updated on November 12, 2026 and Simple Trombone 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.*