Morse Code Trainer and Keyer

1.1

mjwgeek

0.00

0 reviews

10+
Downloads

Free

Learn Morse code, practice with paddles, and send CW through compatible radios.

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10+ downloads · #7 in Educational

About Morse Code Trainer and Keyer

Morse Code Trainer and Keyer is an educational app developed by mjwgeek.

Download Statistics

Morse Code Trainer and Keyer has been downloaded 15 times. In the last 30 days, the app was downloaded 10 times. It is ranked #7 in educational.

User Ratings

The app has no ratings yet.

App Information

Morse Code Trainer and Keyer is FREE to download. The APK download size is 11.57 MB. The latest version available is 1.1. The last update was on July 15, 2026.

Technical Requirements

The app has a content rating of Everyone. The app has been available on Google Play 2 weeks ago.

Description

Morse Code Trainer and Keyer is a practical Morse code learning and operating tool for amateur radio enthusiasts, students, and anyone interested in CW.

Practice sending Morse code using responsive on-screen paddles or straight-key mode. Follow the interactive Morse code tree, adjust your sending speed, and hear clear sidetones directly through your phone.

Features include:

• Interactive Morse code tree
• Iambic paddle and straight-key practice modes
• Adjustable words-per-minute speed
• Adjustable sidetone frequency and volume
• Live Morse character decoding while keying
• Text-to-CW conversion with Send, Pause, and Stop controls
• Phone-speaker practice without radio equipment
• Dark, high-contrast interface designed for mobile use
• Local settings saved on your device

Premium VOX Unlock adds USB audio support for compatible amateur radio equipment. When connected to a supported radio, the app can send generated CW audio through the radio’s USB audio interface while using the radio’s VOX function.

The app was developed and tested with the Yaesu FT-991A. Compatibility with other radios, USB audio devices, Android phones, and adapters may vary.

No account is required. Practice text and settings are processed locally on your device.

Important operating note:

Always verify your radio settings, transmit frequency, power level, antenna connection, and applicable amateur radio regulations before transmitting. The user is responsible for lawful and proper operation of connected radio equipment.

Recent changes:
• Morse code trainer with paddle and straight-key modes
• Interactive Morse code tree
• Adjustable WPM, tone, spacing, and timing
• Text-to-CW playback
• Morse reference for numbers, symbols, and prosigns
• Optional Premium VOX support for compatible USB radio audio
• Iambic Modes, A, B, Ultimatic
• Ability to swap Dit and Dah
• Farnsworth Spacing Options
• Mirror Tree Option
• Game Modes for learning
• Have Fun!

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More data about Morse Code Trainer and Keyer

Price	Free to download
Total downloads	15
Recent downloads	10
Rating	No ratings
Ranking	Top ranked
Version	1.1
APK size	11.6 MB
Number of libraries	?
Suitable for	Everyone
Ads	NO ads

App Performance Report

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Alternative downloads for the Morse Code Trainer and Keyer app

Morse Code Trainer and Keyer compared with similar apps

Common keywords of similar apps

Tree Modes Usb Compatible Amateur Interactive Adjustable Equipment Vox Keyer Paddles Radios Operating Phone Frequency Interface Device Premium Connected Spacing Morse Code Radio Practice Cw Audio Trainer Send Straight Key Text Settings Learning Sending Speed Iambic Paddle Support App

Keywords missing from this app

Learn Words Real Transmission Sound Translate Time Letters Decode Recent Translator Light Button Screen Free Alphabet Section Flashlight Translation Input Custom Signal Vibration Ads Telegraph Features Receive Phrases Level Messages Prosigns

Changelog of Morse Code Trainer and Keyer

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Developer information for mjwgeek

mjwgeek

mjwgeek.dev@gmail.com

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Google Play Rankings for Morse Code Trainer and Keyer

Top rankings

Rank	Country	Category	List
7	United States	Educational	Top New Free
32	Poland	Educational	Top New Free
34	Iran	Educational	Top New Free
34	Saudi Arabia	Educational	Top New Free
35	Switzerland	Educational	Top New Free
35	Czech Republic	Educational	Top New Free
35	Denmark	Educational	Top New Free
35	Finland	Educational	Top New Free
35	Netherlands	Educational	Top New Free
35	Slovakia	Educational	Top New Free

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Ranking history in United States

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