# 2D Trombone Slide Positions vs Trombone Note Chart

The clearest difference is price: 2D Trombone Slide Positions at Free against Trombone Note Chart's $4.99. Trombone Note Chart's advantage is ads (none vs shown). On update cadence, in-app purchases, device support and iOS requirement there is nothing between them.

2D Trombone Slide Positions is free to download; Trombone Note Chart costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

2D Trombone Slide Positions ships an update every 32 months, Trombone Note Chart every 42 months. The most recent releases landed on November 13, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | 2D Trombone Slide Positions | Trombone Note Chart |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[4.6 (287 ratings)](https://appshunter.io/ios/app/2d-trombone-slide-positions/id1451921131/reviews)** | — |
| Number of ratings | **287** | — |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 32 months** | Every 42 months |
| Monetization | Ad-supported | — |
| Size | 79 MB | 92 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DENYS BELIAEV](https://appshunter.io/developer/1392370303) | [Oleg Sokolov](https://appshunter.io/developer/1628122395) |

## What reviewers say

### 2D Trombone Slide Positions

[App page](https://appshunter.io/ios/app/2d-trombone-slide-positions/id1451921131)

Learn trombone with visual finger position diagrams and audio demonstrations. Explore tenor trombone lessons and hear the sound of each musical note. Perfect for beginners and those looking to improve their technique.

**Highlights:** 2D finger position diagrams, Audio playback for each note, Live trombonist demonstrations, Tenor trombone lessons, Musical note sounds

**Features:** macOS Compatibility

**In-app purchases:** none


### Trombone Note Chart

[App page](https://appshunter.io/ios/app/trombone-note-chart/id1658161809)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 2D Trombone Slide Positions free?

2D Trombone Slide Positions is free to download, with no in-app purchases.

### Is Trombone Note Chart free?

Trombone Note Chart costs $4.99, with no in-app purchases.

### Do 2D Trombone Slide Positions or Trombone Note Chart have ads?

2D Trombone Slide Positions shows ads; Trombone Note Chart does not.

### Which is updated more often, 2D Trombone Slide Positions or Trombone Note Chart?

2D Trombone Slide Positions ships an update every 32 months, and Trombone Note Chart every 42 months. Most recently, 2D Trombone Slide Positions was updated on November 13, 2026 and Trombone Note Chart on November 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.*