# MTP Morse Machine vs OpenShack Morse Code Trainer

The clearest difference is price: MTP Morse Machine at Free against OpenShack Morse Code Trainer's $9.99. OpenShack Morse Code Trainer's advantage is update cadence (every 3 days vs every 5 weeks). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

MTP Morse Machine is free to download; OpenShack Morse Code Trainer costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

MTP Morse Machine ships an update every 5 weeks, OpenShack Morse Code Trainer every 3 days. The most recent releases landed on November 13, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | MTP Morse Machine | OpenShack Morse Code Trainer |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/mtp-morse-machine/id6758011352/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 days** |
| Monetization | Free | — |
| Size | 49 MB | 5 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Oliver Bross](https://appshunter.io/developer/1859081127) | [Frank Grossmann e.K.](https://appshunter.io/developer/6812478072) |

## What reviewers say

### MTP Morse Machine

[App page](https://appshunter.io/ios/app/mtp-morse-machine/id6758011352)

This adaptive trainer helps you master Morse code by focusing on characters you struggle with. It adjusts practice sessions based on your performance, ensuring efficient learning and balanced skill development. Ideal for operators seeking targeted reinforcement and improved decoding accuracy.

**Highlights:** Adaptive learning based on performance, Focuses on missed characters, Adjusts practice sessions dynamically, Supports custom lesson ranges and character sets, Provides feedback on accuracy and timing, Clean, distraction-free interface

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

**In-app purchases:** none


### OpenShack Morse Code Trainer

[App page](https://appshunter.io/ios/app/openshack-morse-code-trainer/id6812478070)

**In-app purchases:** none


## Frequently asked questions

### Is MTP Morse Machine free?

MTP Morse Machine is free to download, with no in-app purchases.

### Is OpenShack Morse Code Trainer free?

OpenShack Morse Code Trainer costs $9.99, with no in-app purchases.

### Do MTP Morse Machine or OpenShack Morse Code Trainer have ads?

Neither MTP Morse Machine nor OpenShack Morse Code Trainer shows ads.

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

MTP Morse Machine ships an update every 5 weeks, and OpenShack Morse Code Trainer every 3 days. Most recently, MTP Morse Machine was updated on November 13, 2026 and OpenShack Morse Code Trainer on November 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*