# Brass instrumentSS IA vs Trombone Sim

The clearest difference is rating: Trombone Sim at 3.7 against Brass instrumentSS IA's 2.4. Brass instrumentSS IA's advantage is ads (none vs shown) and iOS requirement (9.0 vs 12.0). On price, review sentiment, ratings volume and update cadence there is nothing between them.

Both are free to download. Brass instrumentSS IA sells 13 one-off in-app purchases and Trombone Sim sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Trombone Sim holds the better App Store score, 3.7 against 2.4. Both are backed by a comparable volume of ratings — 16 and 27 respectively. Written reviews complicate that: 39% of Brass instrumentSS IA's written reviews are positive against 33% of Trombone Sim's, so the app with the better star average is not the one people write more warmly about.

Brass instrumentSS IA ships an update every 2 months, Trombone Sim every 3 months. The most recent releases landed on October 19, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Brass instrumentSS IA | Trombone Sim |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.4 (16 ratings)](https://appshunter.io/ios/app/brass-instrumentss-ia/id537546376/reviews) | **[3.7 (27 ratings)](https://appshunter.io/ios/app/trombone-sim/id6738768008/reviews)** |
| Number of ratings | 16 | **27** |
| Positive reviews | **39.3% of reviews** | 33.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 353 MB | 148 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [YUJI HASEBE](https://appshunter.io/developer/365889232) | [Alper Kahriman](https://appshunter.io/developer/1054578352) |

## What reviewers say

### Brass instrumentSS IA

[App page](https://appshunter.io/ios/app/brass-instrumentss-ia/id537546376)

Explore a variety of brass instruments with this music app. Easily play instruments like the trumpet and trombone with simple touch controls. Record your music, play along with other apps, and share your creations.

**Highlights:** 24 brass instruments, Easy one-finger play, Recording function, Play with other music apps, Volume slider, Email sound data sharing

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

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AlphornSS | $1.99 | one-time |
| EuphoniumSS | $1.99 | one-time |
| CimbassoSS | $1.99 | one-time |
| CornetSS | $1.99 | one-time |
| TrumpetSS | $2.99 | one-time |
| TromboneSS | $2.99 | one-time |
| FHornSS | $2.99 | one-time |
| TubaSS | $2.99 | one-time |
| BTrumpetSS | $2.99 | one-time |
| BTromboneSS | $2.99 | one-time |
| FlugelhornSS | $2.99 | one-time |
| SousaphoneSS | $2.99 | one-time |
| ConchShellSS | $2.99 | one-time |


### Trombone Sim

[App page](https://appshunter.io/ios/app/trombone-sim/id6738768008)

Experience the authentic sound of the trombone with this app. It offers realistic tones, advanced features like microtonal tuning and effects, and multiple play modes for creative expression. Record and share your musical performances.

**Highlights:** Authentic trombone sounds, Orchestral and Orchestral-X sound groups, Microtonal tuning, Echo and chorus effects, Sensitive play mode, Built-in recorder

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |
| Get Premium | $9.99 | one-time |


## Frequently asked questions

### Is Brass instrumentSS IA free?

Brass instrumentSS IA is free to download, with in-app purchases available.

### Is Trombone Sim free?

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

### Which has better reviews, Brass instrumentSS IA or Trombone Sim?

Trombone Sim is rated higher. Brass instrumentSS IA averages 2.4 out of 5 from 16 ratings, while Trombone Sim averages 3.7 from 27 ratings.

### Do Brass instrumentSS IA or Trombone Sim have ads?

Trombone Sim shows ads; Brass instrumentSS IA does not.

### Which is updated more often, Brass instrumentSS IA or Trombone Sim?

Brass instrumentSS IA ships an update every 2 months, and Trombone Sim every 3 months. Most recently, Brass instrumentSS IA was updated on October 19, 2026 and Trombone Sim on October 7, 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.*