Generate sounds across frequencies from 1Hz to 22kHz using a slider. Adjust volume and play tones. Test hearing, audio equipment, or tune instruments. Perform audio experiments and adjust sound parameters.
Listen to natural sounds like thunderstorms, rain, waves, and jungle birds. Set a with customizable settings. Choose from various ambient environments to enhance relaxation and focus.
Simulate police siren sounds with adjustable pitch and tone. Trigger siren effects via touch or button press. Include visual flashing lights synchronized with sound. Control volume and duration settings. Share recordings or audio files directly.
Detects and visualizes high frequency noises and ultrasonic sounds beyond human hearing. Measures sound levels and identifies frequencies above 10 kHz. Provides real-time sound analysis and displays waveform data.
Create a calming audio environment to block distractions or aid sleep. Play continuous, melody-free sounds that fade out automatically. Use built-in iPhone speakers or headphones. Adjust volume and set fade-out timers.
Teaches reading through spoken sounds, validating pronunciation and providing feedback. Includes lessons, word recognition exercises, and progress tracking. Supports interactive learning with audio prompts and visual aids.
Convert audio signals into visual representations by mapping frequencies to colors and musical notes. Display real-time patterns based on detected sounds. Allow users to explore and interact with music through visual feedback.
Play ambient sounds for relaxation or sleep. Choose from themes like light , forest , thunderstorms, and on window glass. Adjust volume and select looping options. Share favorite sounds or set as alarm.
Generate tone sounds with adjustable frequency settings from 160Hz to 20000Hz. Use slider or numeric input to set frequency. Play the selected tone. Test hearing by listening to different frequencies.