The app offers modules for learning Morse code, including character recognition and copying practice. Users can customize settings like speed, pitch, and character groups for personalized learning.
by Black Cat Systems★ 4.550 ratingsEducation$2.99Data updated 2026-09-14
Record code messages by tapping the key. Send recordings via the broadcast icon to friends. View realistic images and learn code through integrated lessons. No translation or interpretation features are included.
Send using iPhone as a . Type messages and click transmit. Include a "Roger" button to acknowledge received messages. Supports uses like emergency communications, scouting, and nighttime signaling.
Learn Morse code by repelling invaders through correct input. Increase speed as levels progress. Eliminate multiple invaders at once for higher scores. Receive penalties for errors. Game ends when invaders fill the screen.
Decode Morse code audio into text using microphone or headset input. Automatically translate signals or manually adjust settings for weak signals. Control filter frequency, WPM speed, and background noise threshold.
Provides functionality with adjustable brightness for rear and front lights. Includes mode for visibility in low light or events. Features Morse code transmission for communication.
The app allows users to enter text using Morse Code by tapping a knob. Users can adjust the Morse Code speed from 5 to 45 WPM and choose between straight key or iambic keying modes.
Learn maritime with interactive quizzes and detailed flag information. Test knowledge with randomized questions. View Morse code signals using the phone’s flashlight. Track progress and identify areas for improvement through analytics.
Allows users to interact with virtual characters through text-based conversations. Users can choose from diverse characters and engage in dialogues that mimic real conversations.
Study questions, track progress, prepare for exams
Review and practice questions from the Question Pool effective July 1, 2023. Access practice exams, track progress, and prepare for Amateur Radio License exams. Upgrade from Technician to license within the .
Learn and practice Morse code with WABUN and International codes. Adjust speed, frequency, volume, and sound waveform. Customize code length and timing. Generate training sequences from defined strings or letters.