MTP Callsign Trainer
Oliver Bross Education iPhoneiPadiPod touch
MTP Callsign Trainer is a free Education app for iPhone and iPad by Oliver Bross. Requires iOS 15.1. Updated September 24, 2026.
- Price
- Free
- on the App Store
- Size
- 49 MB
- Age 4+
- Updated
- Sep 24
- 2026 · v1.2.2
Screenshots
About MTP Callsign Trainer
MTP Callsign Trainer is built for operators who want to read callsigns quickly and accurately. It focuses on the patterns you actually hear on the air: prefixes, suffixes, portable indicators, and regional formats. Choose your difficulty level and session length, then copy live-style callsigns at speed. The feedback is straightforward so you can spot common errors and adjust pacing without getting lost in extra features. Callsign copying is a unique skill because the format changes by region and by operating style. This trainer emphasizes variety so you can recognize common structures without hesitation. It is ideal for contest preparation, sked practice, or everyday CW readiness. Sessions are short enough to fit into a break, yet structured enough to build confidence over time. You can use the trainer as a daily warmup or as a focused block when you notice certain prefixes or suffixes slowing you down. The goal is steady recognition and a relaxed copy flow, not just speed for its own sake. That makes it useful for both new operators and experienced contesters who want consistent accuracy. Because it is a dedicated micro-app, there are no distractions from other modules. Just start a session, copy what you hear, and build confidence one call at a time. MTP Callsign Trainer is part of the Morse Trainer Pro ecosystem, giving you a consistent training feel while concentrating on a single skill.
What’s new
Version 1.2.2 · Updated September 24, 2026
Improved iPhone and iPad keyboard handling so you can scroll to your answer field and session controls while typing. A more compact training layout makes Replay, Pause, and End easier to reach, with better use of portrait and landscape space. Faster shared CW audio preparation and compatibility improvements.
App privacy
The developer, Oliver Bross, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to MTP Callsign Trainer
Looking for apps like MTP Callsign Trainer? Here are 6 similar apps on the App Store. The highest rated is RST 599xp (5.0/5), and 5 of the 6 are free to download.
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Longpath CW
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Morse Trainer QT
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RST 599xp
5.0
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QSO Central
5.0
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Morse ICR Trainer
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Morse Coach: Learn CW
5.0
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| MTP Callsign Trainer | – | Free | September 24, 2026 | |
| Longpath CW | – | Free | Oct 21, 2026 | Compare |
| Morse Trainer QT | – | Free | Sep 16, 2026 | Compare |
| RST 599xp | 5.0 / 5 (1) | 2.99 USD | Dec 22, 2025 | Compare |
| QSO Central | 5.0 / 5 (1) | Free | Oct 9, 2026 | Compare |
| Morse ICR Trainer | – | Free | Sep 24, 2026 | Compare |
| Morse Coach: Learn CW | 5.0 / 5 (1) | Free | Sep 3, 2026 | Compare |