Learn and practice Morse Code by touching the screen to generate tones. Adjust tone frequency from 300 Hz to 1200 Hz and control volume. Send dots with short touches and dashes with longer holds.
by Ronald Nicholson★ 4.528 ratingsEducationFreeData updated 2026-09-08
The app offers chromatic instrument tuning and pitch pipe functionality. It tunes acoustic or electric guitar, bass, bowed strings, woodwinds, brass, piano, tympani, and other instruments using the device's microphone.
Provides precise tuning for various instruments including guitar, violin, piano, and flute. It detects pitch and displays frequency. Users can adjust tuning settings and save custom presets.
Learn gestures, feel vibrations, communicate without looking
Communicate through gestures and vibrations without needing to look at the screen. Use Morse Code to send messages via dots and dashes. Set up with a caregiver for a deafblind user. Perform actions through muscle memory gestures.
Convert your device into a with instant LED lighting. Use mode for continuous illumination. Send Morse code messages using pre-set symbols and toggle settings for signal patterns.
The app decodes Morse code using the device's microphone. It employs FFT technology to detect and decode carriers, minimizing false decodes from noise.
The app provides a collection of utilities including a flashlight, compass, spirit level, and measuring tools. It also features a Morse code transmitter and a VU meter for user convenience.
Offers unique home screen with exclusive design styles. Features include morse code clocks, dot matrix displays, word clocks, and dayloader progress clocks. Users can preview calendars and weather directly on the home screen.
Learn flag signals and their meanings with interactive quizzes and explanations. Practice Morse code and flag alphabets in multiple languages. Send and receive semaphore signals with visual guides for both sending and receiving.