# Trombone Slide Position Chart vs Orchesi

The clearest difference is in-app purchases: Orchesi at none against Trombone Slide Position Chart's 1. Orchesi also leads on ads (none vs shown). Trombone Slide Position Chart's advantage is iOS requirement (12.4 vs 15.1). On price, update cadence and device support there is nothing between them.

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

Trombone Slide Position Chart ships an update every 2 weeks, Orchesi every 9 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Trombone Slide Position Chart | Orchesi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (69 ratings)](https://appshunter.io/ios/app/trombone-slide-position-chart/id6472855302/reviews)** | — |
| Number of ratings | **69** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 9 days** |
| Monetization | Free with in-app purchases | — |
| Size | 17 MB | 73 MB |
| Requires iOS | **12.4** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Andriy Holovchak](https://appshunter.io/developer/1650845198) | [Asora B.V.](https://appshunter.io/developer/1872058670) |

## What reviewers say

### 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 |


### Orchesi

[App page](https://appshunter.io/ios/app/orchesi/id6758299010)

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

**In-app purchases:** none


## Frequently asked questions

### Is Trombone Slide Position Chart free?

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

### Is Orchesi free?

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

### Do Trombone Slide Position Chart or Orchesi have ads?

Trombone Slide Position Chart shows ads; Orchesi does not.

### Which is updated more often, Trombone Slide Position Chart or Orchesi?

Trombone Slide Position Chart ships an update every 2 weeks, and Orchesi every 9 days. Most recently, Trombone Slide Position Chart was updated on October 24, 2026 and Orchesi on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*