Comparison

MTP Callsign Trainer vs Cadenza

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

MTP Callsign Trainer

Features
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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.

About

Cadenza

Features
Read full description

Cadenza teaches Morse code the way real operators actually read it: by ear. You start with just two letters at full speed and add more as you go, so you learn the sound and rhythm of each character instead of counting dots and dashes. Built on the proven Koch method with Farnsworth spacing, Cadenza adapts to you. It notices which characters you confuse, drills the exact pairs you mix up, and raises your speed only when you are ready. WHAT YOU GET - Letters trainer: the full alphabet, numbers and punctuation, one character at a time - Reference: tap any letter, prosign, Q-code or abbreviation to hear it - Tools: Listen, a decoder that turns clean Morse tones into text through your mic, a text-to-Morse translator (sound, screen light, camera flash, vibration) and an accessible Morse keyboard - Postcard: turn a short message into a Morse card, drawn as a rhythm score and sent as a picture with a link. Your friend hears it and decodes it in Cadenza - Progress: streaks, a daily goal, achievements, accuracy heatmaps and a daily challenge that is the same for everyone - Three channels: hear it, see it (a gentle beacon or an opt-in strobe), feel it through vibration GO FURTHER WITH PRO - Copy whole words, random groups and full lines of text - Your lists: drill your own words, callsigns and contest exchanges; the QSO simulator answers your own callsign - Head copy with no typing - Sending practice with an on-screen straight key - Realistic on-air modes: callsign trainer, QSO simulator and pile-up - Detailed analytics: confusion matrix and reaction time WHY CADENZA No accounts. No ads. No tracking. Everything works offline and your practice stays on your device. Where other trainers make you count or stare at charts, Cadenza keeps you listening. PERFECT FOR - Total beginners learning from zero - Aspiring and licensed ham radio operators preparing for on-air CW - Anyone who wants a durable, offline skill Free forever: the full Koch trainer, the reference, the tools, the daily challenge and basic stats. Cadenza Pro unlocks the copy, sending and on-air modes plus advanced analytics with a monthly or yearly subscription, or a one-time lifetime purchase. Cadenza Pro is offered as a monthly or annual auto-renewing subscription or a one-time lifetime purchase. Subscriptions are billed to your Apple ID and renew automatically unless cancelled at least 24 hours before the period ends. Manage or cancel in your Account Settings. Privacy Policy: https://trifoiltrailblazer.com/privacy-policy Terms of Use: https://trifoiltrailblazer.com/terms-of-service

Screenshots

MTP Callsign Trainer4 screens
Cadenza4 screens

Verdict

The call

The clearest difference is in-app purchases: MTP Callsign Trainer at none against Cadenza's 3. MTP Callsign Trainer also leads on device support (3 vs 1). Cadenza's advantage is update cadence (every 2 weeks vs every 6 weeks). On price, ads and iOS requirement there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Cadenza sells 3 in-app purchases, starting at $6.99 per month. MTP Callsign Trainer asks for nothing beyond the download.

UpkeepUpdate frequency

MTP Callsign Trainer ships an update every 6 weeks, Cadenza every 2 weeks. Both last shipped on September 26, 2026.

Scorecard3 real differences ยท 3 level
MTP Callsign Trainer versus Cadenza: the parameters behind the verdict, then further details
ParameterMTP Callsign TrainerCadenza
PriceFreeFree
Update frequencyEvery 6 weeksEvery 2 weeks โ€” better
AdsNoNo
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPad, iPod โ€” betteriPhone
Requires iOS15.1 โ€” better16.4
Further details โ€” not scored
Size49 MB73 MB
Age rating4+4+
DeveloperOliver BrossIvan Terekhin

In-app purchases

None

MTP Callsign Trainer

No in-app purchases

3 purchases

Cadenza

Subscriptions2
  • Cadenza Pro$6.991 Month
  • Cadenza Pro3 Days trial$24.991 Year
One-time1
  • Cadenza Pro Lifetime$39.99

Questions

Is MTP Callsign Trainer free?
MTP Callsign Trainer is free to download, with no in-app purchases.
Is Cadenza free?
Cadenza is free to download, with in-app purchases available.
Do MTP Callsign Trainer or Cadenza have ads?
Neither MTP Callsign Trainer nor Cadenza shows ads.
Which is updated more often, MTP Callsign Trainer or Cadenza?
MTP Callsign Trainer ships an update every 6 weeks, and Cadenza every 2 weeks. Most recently, MTP Callsign Trainer was updated on September 26, 2026 and Cadenza on September 26, 2026.

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