# 2D Trombone Slide Positions vs College Executive Function

The clearest difference is ads: College Executive Function at none against 2D Trombone Slide Positions's shown. College Executive Function also leads on update cadence (every 2 days vs every 32 months). 2D Trombone Slide Positions's advantage is iOS requirement (12.0 vs 18.2). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

2D Trombone Slide Positions ships an update every 32 months, College Executive Function every 2 days. Both last shipped on October 12, 2026.

## The numbers

| Metric | 2D Trombone Slide Positions | College Executive Function |
| --- | --- | --- |
| Price | Free | Free |
| 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 2 days** |
| Monetization | Ad-supported | — |
| Size | 79 MB | 42 MB |
| Requires iOS | **12.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [DENYS BELIAEV](https://appshunter.io/developer/1392370303) | [Borinquen Terrier LLC](https://appshunter.io/developer/6787716652) |

## 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


### College Executive Function

[App page](https://appshunter.io/ios/app/college-executive-function/id6787716350)

**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 College Executive Function free?

College Executive Function is free to download, with no in-app purchases.

### Do 2D Trombone Slide Positions or College Executive Function have ads?

2D Trombone Slide Positions shows ads; College Executive Function does not.

### Which is updated more often, 2D Trombone Slide Positions or College Executive Function?

2D Trombone Slide Positions ships an update every 32 months, and College Executive Function every 2 days. Most recently, 2D Trombone Slide Positions was updated on October 12, 2026 and College Executive Function on October 12, 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.*