# Rusty's Pro Tromboner vs Drop

The clearest difference is in-app purchases: Rusty's Pro Tromboner at none against Drop's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Drop sells 1 one-off in-app purchase. Rusty's Pro Tromboner asks for nothing beyond the download.

Rusty's Pro Tromboner ships an update every 6 days, Drop every 10 days. The most recent releases landed on October 23, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Rusty's Pro Tromboner | Drop |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (11 ratings)](https://appshunter.io/ios/app/rustys-pro-tromboner/id6466125813/reviews)** | — |
| Number of ratings | **11** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 10 days |
| Monetization | Free | — |
| Size | 142 MB | 396 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [MB Technologies LLC](https://appshunter.io/developer/1264481511) | [RICCARDO GIOL](https://appshunter.io/developer/1896769617) |

## What reviewers say

### Rusty's Pro Tromboner

[App page](https://appshunter.io/ios/app/rustys-pro-tromboner/id6466125813)

This rhythm game lets you play any song in a specific format, master complex rhythms, and enjoy engaging visuals. It offers multiple difficulty modes and integrates with external devices for a unique interactive experience.

**Highlights:** Import any song in Trombone Champ format, Master intricate rhythms, Engaging visual effects, Integrates with Motorbunny, Easy or Hard mode, Community score sharing

**Features:** macOS Compatibility

**In-app purchases:** none


### Drop

[App page](https://appshunter.io/ios/app/drop-save-the-forest/id6771036882)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Drop: Save the Forest Full Game | $3.99 | one-time |


## Frequently asked questions

### Is Rusty's Pro Tromboner free?

Rusty's Pro Tromboner is free to download, with no in-app purchases.

### Is Drop free?

Drop is free to download, with in-app purchases available.

### Do Rusty's Pro Tromboner or Drop have ads?

Neither Rusty's Pro Tromboner nor Drop shows ads.

### Which is updated more often, Rusty's Pro Tromboner or Drop?

Rusty's Pro Tromboner ships an update every 6 days, and Drop every 10 days. Most recently, Rusty's Pro Tromboner was updated on October 23, 2026 and Drop 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.*