ECATTS vs Ditdah CW
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
ECATTS
Read full descriptionHide full description
A proprietary app for the environmentaltraining.ecatts.com website, allowing users to take environmental compliance training and testing.
Ditdah CW
Read full descriptionHide full description
Learn Morse code the way real operators do โ by ear, not by chart. Ditdah CW uses the proven Koch method to train your ear from day one. No subscriptions. No ads. No paywalls. One purchase, everything included. - LEARN - Koch Method lessons โ 13 structured lessons, 2 characters at a time - Farnsworth Mode โ wider spacing to build ear recognition faster - Proven progression โ advance only when you hit 90% accuracy PRACTICE - Listen & Decode โ letters, words, and sentences at your chosen WPM - Send Practice โ tap the screen like a real CW key, short for dit, long for dah - Custom Text โ practice your callsign, CQ calls, or any text you choose - Adjustable speed โ 5 to 30 WPM, dial it to your level TEST - HAM Exam Simulation โ 40 questions, mixed characters, 13 WPM - Letter, Number, and Q-Code tests - Instant results with missed character breakdown REFERENCE - Full alphabet, numbers, and essential Q-codes โ all in one place - Tap any character to hear it - Works completely offline - BUILT FOR SERIOUS OPERATORS Ditdah is designed for HAM radio candidates and experienced operators who want a no-nonsense, professional training tool. Not a game. Not a flashcard app. A real CW trainer. CW tone frequency is adjustable (400โ900 Hz). Streak tracking keeps your daily practice consistent. Statistics show your WPM growth and weakest characters over time. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is iOS requirement: ECATTS at 13.0 against Ditdah CW's 16.6. On price, update cadence, ads and in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
ECATTS ships an update every 5 weeks, Ditdah CW every 3 weeks. The most recent releases landed on October 4, 2026 and October 7, 2026 respectively.
| Parameter | ECATTS | Ditdah CW |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 weeks | Every 3 weeks โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 13.0 โ better | 16.6 |
| Further details โ not scored | ||
| Size | 2 MB | 1 MB |
| Age rating | 17+ | 4+ |
| Developer | International Center for Leadership Development | Mustafa Sucu |
In-app purchases
ECATTS
No in-app purchases
Ditdah CW
No in-app purchases
Questions
Is ECATTS free?
Is Ditdah CW free?
Do ECATTS or Ditdah CW have ads?
Which is updated more often, ECATTS or Ditdah CW?
Other comparisons















