# Brass instrumentSS IA vs Trombone Slide Position Chart

The clearest difference is review sentiment: Trombone Slide Position Chart at 100% against Brass instrumentSS IA's 39%. Trombone Slide Position Chart also leads on rating (4.6 vs 2.4) and update cadence (every 2 weeks vs every 2 months). Brass instrumentSS IA's advantage is ads (none vs shown) and iOS requirement (9.0 vs 12.4). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Brass instrumentSS IA sells 13 one-off in-app purchases and Trombone Slide Position Chart sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Trombone Slide Position Chart holds the better App Store score, 4.6 against 2.4. Both are backed by a comparable volume of ratings — 16 and 69 respectively. Written reviews point the same way: 39% of Brass instrumentSS IA's written reviews are positive against 100% of Trombone Slide Position Chart's.

Brass instrumentSS IA ships an update every 2 months, Trombone Slide Position Chart every 2 weeks. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Brass instrumentSS IA | Trombone Slide Position Chart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.4 (16 ratings)](https://appshunter.io/ios/app/brass-instrumentss-ia/id537546376/reviews) | **[4.6 (69 ratings)](https://appshunter.io/ios/app/trombone-slide-position-chart/id6472855302/reviews)** |
| Number of ratings | 16 | **69** |
| Positive reviews | 39.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 353 MB | 17 MB |
| Requires iOS | **9.0** | 12.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [YUJI HASEBE](https://appshunter.io/developer/365889232) | [Andriy Holovchak](https://appshunter.io/developer/1650845198) |

## 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 Slide Position Chart

[App page](https://appshunter.io/ios/app/trombone-slide-position-chart/id6472855302)

Master trombone slide positions with this interactive guide. Features include a metronome, tuner, quiz, and virtual instrument to help musicians of all levels improve their playing.

**Highlights:** Interactive slide position chart, Metronome, Tuner, Slide position quiz, Note frequency information, Virtual trombone

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $12.99 | one-time |


## Frequently asked questions

### Is Brass instrumentSS IA free?

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

### Is Trombone Slide Position Chart free?

Trombone Slide Position Chart is free to download, with in-app purchases available.

### Which has better reviews, Brass instrumentSS IA or Trombone Slide Position Chart?

Trombone Slide Position Chart is rated higher. Brass instrumentSS IA averages 2.4 out of 5 from 16 ratings, while Trombone Slide Position Chart averages 4.6 from 69 ratings.

### Do Brass instrumentSS IA or Trombone Slide Position Chart have ads?

Trombone Slide Position Chart shows ads; Brass instrumentSS IA does not.

### Which is updated more often, Brass instrumentSS IA or Trombone Slide Position Chart?

Brass instrumentSS IA ships an update every 2 months, and Trombone Slide Position Chart every 2 weeks. Most recently, Brass instrumentSS IA was updated on October 21, 2026 and Trombone Slide Position Chart 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.*