The app generates periodic signals with adjustable frequency and amplitude for testing electronic circuits. It also includes a tuner for instruments and a metronome for practice.
by michael heinz★ 4.0153 ratingsUtilitiesFreeData updated 2026-09-22
Apply vibration patterns to massage neck and body. Choose from multiple unique patterns. Adjust power settings. Use for muscle pain relief, stress reduction, and baby soothing. Track muscle tone and strength training.
Create high-pitched sounds using a whistle slider or frequency input. Select from various sound patterns. Adjust volume and duration. Share recordings or save them for later use.
Nd play test tones including sine, rectangular, triangular, and sawtooth waves. Create and play frequency sweep tones in ascending and descending directions. Adjust frequency, amplitude, and duration settings.
Tune ukuleles with auto-tuning and frequency display. Supports multiple sizes including soprano, concert, tenor, and baritone. Includes LED pitch indicator, built-in , and metronome. Available for iPhone and iPad.
Analyze frequencies with a real-time display. Adjust and visualize sound levels across different frequency ranges. Export analysis data and compare signals for accuracy. Calibrate equipment for optimal performance.
Generate based on selected base frequencies and wave types. Choose frequencies between 1 to 50 Hz and base frequencies from 20 to 1500 Hz. Supports Alpha, Beta, Delta, Gamma, Mu, and Theta waves.
Allows users to generate tones across a 0 to 20,000 hertz range. It includes preloaded sounds for various uses. Users can switch audio output between device speakers and external outputs. The provides visualizations of sound waves in real time.
Customize iPhone with over 15 categories including loud, quiet, relaxing, funny, and holiday options. Set unique for each friend and personalize notifications with 100+ .
Nd play waves with customizable settings from 1Hz to 22000Hz. Choose between sine, square, sawtooth, or triangle waveforms. Adjust volume and playback duration. Save and share generated files.
Customize and text tones for default and individual contacts. Set new voice mail and mail alerts. Play and save sounds as . Access regularly updated . Download unlimited content without in- purchases.
Tune low-frequency instruments with precision. Detect and adjust guitar, double , cello, and other -range instruments. Use a chromatic scale for accurate tuning. Adjust pitch in real-time. Save and recall custom tuning settings.
Measure acceleration, orientation, and motion with built-in sensors. Record and analyze real-time data for experiments. Detect and generate sound tones. Visualize audio waveforms. Export measurements and graphs for scientific use.
Change in real time using a microphone input and speaker output. Select from 11 voices including male, female, and character options. Adjust tone color with a 12-band equalizer for more natural sound. Use for phone calls, chats, and social apps.
Tune ukuleles with high-precision tuning using a professional algorithm. Play real instrument sounds for reference. Adjust string tension and detect out-of-tune notes. Save tuning presets and share results.
Separate vocals and instruments using AI. Edit in videos with volume adjustments and effects. Convert between multiple formats. Apply over 20 effects. Record with built-in effects.
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.
Record calculations, customize prompts, simplify math
Perform calculations with a simplified interface and faster performance. Record and search calculation history. Customize prompt sounds and choose from multiple themes. Designed for use on iPad.
Train dogs using tones to communicate commands at a distance. Select a frequency that wakes the dog when tested. Pair sounds with specific actions to teach desired behaviors. Adjust volume and timing for effective .