# Brass Up! vs Trombone Slide Position Chart

The clearest difference is rating: Trombone Slide Position Chart at 4.6 against Brass Up!'s 2.7. Trombone Slide Position Chart also leads on review sentiment (100% vs 70%) and update cadence (every 2 weeks vs every 3 months). Brass Up!'s advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, ratings volume and device support there is nothing between them.

Both are free to download. Trombone Slide Position Chart sells 1 one-off in-app purchase. Brass Up! asks for nothing beyond the download.

Trombone Slide Position Chart holds the better App Store score, 4.6 against 2.7. Both are backed by a comparable volume of ratings — 28 and 64 respectively. Written reviews point the same way: 70% of Brass Up!'s written reviews are positive against 100% of Trombone Slide Position Chart's.

Brass Up! ships an update every 3 months, Trombone Slide Position Chart every 2 weeks. The most recent releases landed on October 15, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Brass Up! | Trombone Slide Position Chart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (28 ratings)](https://appshunter.io/ios/app/brass-up/id446654401/reviews) | **[4.6 (64 ratings)](https://appshunter.io/ios/app/trombone-slide-position-chart/id6472855302/reviews)** |
| Number of ratings | 28 | **64** |
| Positive reviews | 70.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 30 MB | 17 MB |
| Requires iOS | 15.0 | **12.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [IdeateGames](https://appshunter.io/developer/446654404) | [Andriy Holovchak](https://appshunter.io/developer/1650845198) |

## What reviewers say

### Brass Up!

[App page](https://appshunter.io/ios/app/brass-up/id446654401)

Practice valve brass instruments with this fingering simulator. Choose from 12 keys, random notes, scales, or Arban-style exercises. Features learning and drill modes, plus a reference lookup for all notes and alternate fingerings.

**Highlights:** Fingering simulation for valve brass instruments, Support for 12 keys, Random notes, scales, and Arban exercises, Learn and drill modes, Note reference lookup, Alternate fingering support

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

**In-app purchases:** none


### 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 Up! free?

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

### Is Trombone Slide Position Chart free?

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

### Which has better reviews, Brass Up! or Trombone Slide Position Chart?

Trombone Slide Position Chart is rated higher. Brass Up! averages 2.7 out of 5 from 28 ratings, while Trombone Slide Position Chart averages 4.6 from 64 ratings.

### Do Brass Up! or Trombone Slide Position Chart have ads?

Trombone Slide Position Chart shows ads; Brass Up! does not.

### Which is updated more often, Brass Up! or Trombone Slide Position Chart?

Brass Up! ships an update every 3 months, and Trombone Slide Position Chart every 2 weeks. Most recently, Brass Up! was updated on October 15, 2026 and Trombone Slide Position Chart on October 13, 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.*