Send Morse Code with touch gestures
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.
Showing 301–320 of 1,000 ranked alternatives.
Audio-Technica Corporation
Generate RTA measurements and SPL readings
Tools for professionals include real-time analysis with SPL display, tone and noise generation, wavelength calculation, UHF frequency reference, antenna line loss assessment, microphone gain calculation, and recording/playback of test signals.
Jason Torres
Set and alerts
Set and text tones for default and individual contacts. Choose from a collection of sound effects and horror-themed alerts. Play directly within the . Share selected with others.
Hassan Taleb
Write and run code anytime
Write and run code with daily credits, import files, open Playground files, and share code or text. Generate code snapshots in PNG, JPEG, HEIC, or PDF formats.
富成 魏
Translate dog sounds and whistle train
Use a dog whistle with adjustable frequency sliders to train dogs and cats. Play interactive games for dogs. Translate dog sounds into human language. Determine hearing range for humans or physics experiments.
Hanna Molenaar
Expel , generate tones, test sound, measure
Use sound waves to remove from speakers. Generate custom tones with adjustable frequencies and waveform shapes. Repel pests using specific sound frequencies. Test stereo sound output and measure ambient noise levels.
John A. Damm, Jr. d/b/a Dimensional Software
Record in real time
Record with one-tap player selection. Track serves, digs, passes, attacks, sets, and blocks. Generate box scores with hitting efficiency and points. Monitor player positions and rotations. Sync with Hudl video via time code.
Lirum Labs Technologies Inc.
Monitor performance and hardware details
Monitor performance with real-time CPU, memory, and battery usage tracking. View detailed hardware specifications and storage information. Run system tests, benchmark apps, and analyze network activity.
Achim Heynen
Geocaching tools for older devices.
The app provides tools for geocaching, including coordinate guidance, projection, and distance calculations. It also offers various encoding and decoding tools, interactive data tables, and unit converters for different measurements.
Yasar Bozdag
Amplify sounds and adjust tones
Amplify sounds using adjustable equalizer and tone settings. Adjust volume and pitch for better . Works in background for continuous use. Connect via headphones for direct audio input.
Nicolas Associates Ltd
Worldwide repeater directory, free access.
The app provides a worldwide repeater directory with comprehensive search and sorting capabilities. It displays distance, heading, and full repeater details without requiring a network connection.
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.