# Trompe vs Harmony Academy

The clearest difference is in-app purchases: Harmony Academy at none against Trompe's 2. Trompe's advantage is ads (none vs shown) and iOS requirement (13.0 vs 15.5). On price, update cadence and device support there is nothing between them.

Both are free to download. Trompe sells 2 in-app purchases, starting at $2.99 per month. Harmony Academy asks for nothing beyond the download.

Trompe ships an update every 5 weeks, Harmony Academy every 6 weeks. The most recent releases landed on October 10, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Trompe | Harmony Academy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 5 weeks** | Every 6 weeks |
| Size | 79 MB | 73 MB |
| Requires iOS | **13.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Dimitri Leurs](https://appshunter.io/developer/1515352125) | [MONDELEZ GLOBAL LLC](https://appshunter.io/developer/626805150) |

## What reviewers say

### Trompe

[App page](https://appshunter.io/ios/app/trompe/id1636295473)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly premium subscription | $2.99 | per month |
| Yearly premium subscription | $17.99 | per year |


### Harmony Academy

[App page](https://appshunter.io/ios/app/harmony-academy/id6468781726)

**In-app purchases:** none


## Frequently asked questions

### Is Trompe free?

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

### Is Harmony Academy free?

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

### Do Trompe or Harmony Academy have ads?

Harmony Academy shows ads; Trompe does not.

### Which is updated more often, Trompe or Harmony Academy?

Trompe ships an update every 5 weeks, and Harmony Academy every 6 weeks. Most recently, Trompe was updated on October 10, 2026 and Harmony Academy on October 4, 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.*