# 2D Trombone Slide Positions vs Trombone Sight Reading

The clearest difference is price: 2D Trombone Slide Positions at Free against Trombone Sight Reading's $12.99. Trombone Sight Reading's advantage is ads (none vs shown) and update cadence (every 5 months vs every 32 months). On in-app purchases, device support and iOS requirement there is nothing between them.

2D Trombone Slide Positions is free to download; Trombone Sight Reading costs $12.99 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 Sight Reading every 5 months. The most recent releases landed on September 19, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | 2D Trombone Slide Positions | Trombone Sight Reading |
| --- | --- | --- |
| Price | **Free** | $12.99 |
| Rating | **[4.6 (244 ratings)](https://appshunter.io/ios/app/2d-trombone-slide-positions/id1451921131/reviews)** | — |
| Number of ratings | **244** | — |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 32 months | **Every 5 months** |
| Monetization | Ad-supported | — |
| Size | 79 MB | 94 MB |
| Requires iOS | 12.0 | **11.0** |
| 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 Sight Reading

[App page](https://appshunter.io/ios/app/trombone-sight-reading/id6447474021)

**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 Sight Reading free?

Trombone Sight Reading costs $12.99, with no in-app purchases.

### Do 2D Trombone Slide Positions or Trombone Sight Reading have ads?

2D Trombone Slide Positions shows ads; Trombone Sight Reading does not.

### Which is updated more often, 2D Trombone Slide Positions or Trombone Sight Reading?

2D Trombone Slide Positions ships an update every 32 months, and Trombone Sight Reading every 5 months. Most recently, 2D Trombone Slide Positions was updated on September 19, 2026 and Trombone Sight Reading on September 14, 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.*