J42 Morse Code Trainer Android

J42 Morse Code Trainer

App for novice or experienced ham radio operators interested in Morse code.
J42 Morse Code TrainerJ42 Morse Code TrainerJ42 Morse Code TrainerJ42 Morse Code TrainerJ42 Morse Code TrainerJ42 Morse Code TrainerJ42 Morse Code Trainer

Features & Capabilities

Listen to CW words, letters or groups at various speeds and formats.

Designed to make it easy to recognize Morse code characters at various speeds.

Improve existing CW skills for those who already know the code.

Code oscillator outputs tones from 5 to 39 words per minute.

Tone frequency is adjustable from 500 Hz to 2.9 kHz.

Choose from Over 100 programmed character sequences.

Optional alphanumeric cues.

Optional voice cues.

Loop mode plays the selected character sequence continuously.

Optionally disable the tone generator for visual training.

Use the in-app feedback option to leave comments and suggestions or to request enhancements.

User Growth & Download Statistics

App
By:
Java42 Mobile
Downloads:
31
Version:
v122.23.01.21-F Last updated: 2023-01-23
Version code:
122
Creation date:
2022-09-05
Publisher country:
US US
Permissions:
  • android.permission.FOREGROUND_SERVICE Low risk
  • android.permission.INTERNET Low risk
  • android.permission.POST_NOTIFICATIONS Low risk
  • android.permission.RECEIVE_BOOT_COMPLETED Low risk
  • android.permission.WAKE_LOCK Low risk
  • com.google.android.c2dm.permission.RECEIVE Low risk
  • com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE Low risk
  • android.permission.ACCESS_NETWORK_STATE Safe
Size:
4.78MB
Price:
4.99
Email:
ja*****@gmail.com
URLs:
Privacy policy
Full description:
See detailed description
Source:
Google Play Store
Data ingested on:
2026-06-08
Compare stats and ranking:

Ranking

# 2,285,486 ▼ 15,136

For Developers

Monetize with App Pass Boost with Extension Booster

Contact the developer

Chrome-Stats does not own this Android app. Please use these information below to contact the Android app developer.
Developed by:
Java42 Mobile
Google Play Store
https://play.google.com/store/apps/details?id=com.java42.tools.j42morsecodetrainer.full
Email:
ja*****@gmail.com

Publisher Change History

2025-07-04: an*****@java42.com to ja*****@gmail.com

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