# MTP Koch Trainer vs Morse Code Trainer

The clearest difference is in-app purchases: MTP Koch Trainer at none against Morse Code Trainer's 1. MTP Koch Trainer also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.0). Morse Code Trainer's advantage is update cadence (every 6 days vs every 6 weeks). On price and ads there is nothing between them.

Both are free to download. Morse Code Trainer sells 1 one-off in-app purchase. MTP Koch Trainer asks for nothing beyond the download.

MTP Koch Trainer ships an update every 6 weeks, Morse Code Trainer every 6 days. The most recent releases landed on September 18, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | MTP Koch Trainer | Morse Code Trainer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 6 days** |
| Size | 47 MB | 1 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Oliver Bross](https://appshunter.io/developer/1859081127) | [TAKUYA KONO](https://appshunter.io/developer/1884296172) |

## What reviewers say

### MTP Koch Trainer

[App page](https://appshunter.io/ios/app/mtp-koch-trainer/id6758011286)

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

**In-app purchases:** none


### Morse Code Trainer

[App page](https://appshunter.io/ios/app/morse-code-trainer-cw-key/id6790239718)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro (Supporter Pack) | $3.99 | one-time |


## Frequently asked questions

### Is MTP Koch Trainer free?

MTP Koch Trainer is free to download, with no in-app purchases.

### Is Morse Code Trainer free?

Morse Code Trainer is free to download, with in-app purchases available.

### Do MTP Koch Trainer or Morse Code Trainer have ads?

Neither MTP Koch Trainer nor Morse Code Trainer shows ads.

### Which is updated more often, MTP Koch Trainer or Morse Code Trainer?

MTP Koch Trainer ships an update every 6 weeks, and Morse Code Trainer every 6 days. Most recently, MTP Koch Trainer was updated on September 18, 2026 and Morse Code Trainer on September 21, 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.*