Generate tones, adjust frequencies, play multiple sounds
Generate tones between 20 Hz and 15000 Hz with 0.1 Hz precision. Adjust frequencies and volumes in real time. Play up to 12 tones simultaneously with independent volume control. Supports sine, square, and triangle waveforms.
by Peter Deelstra★ 4.723 ratingsUtilities$0.99Data updated 2026-09-08
Customize and text tones for default and individual contacts. Play and save effects as or text tones. Organize sounds into categories like funny, loud, and prank tones. Follow on-device instructions to set custom .
Binaural induction offers 11 pre-recorded programs with ambient sounds and binaural tones. Users can select programs to synchronize brainwaves with specific frequencies for sleep induction and states. Requires headphones or earbuds for effective use.
Generate clean with speaker boost and waveforms. Adjust volume and frequency settings. Create custom profiles. Access advanced features with a subscription.
Transform your mobile device into a effects processor with hundreds of amps, pedals, and studio racks. Adjust settings for and effects. Connect directly for real-time sound shaping. Save and share custom setups.
Edit guitar tones wirelessly via Bluetooth. Adjust modulation, echo, and reverb parameters. Access advanced settings for detailed tone shaping. Control amplifier functions from a mobile device.
Play a retro-style where you repeat sequences of tones and lights. Tap quickly to match the pattern and score points. Climb leaderboards and collect achievements. Features include fast touch response, retro visuals, and high-resolution graphics.
Explore authentic sound samples from global instruments like the Sitar, Koto, and Duduk. Switch between instruments to compare their tones and rhythms. Play and record melodies using built-in keyboard or touch controls.
Nd play tones across 50 to 20,000 Hertz. Adjust frequency, volume, and waveform in real-time. Measure ambient noise levels in decibels. Share noise data. Test speaker performance with sound waves.
Download ringtones and alert tones for iPhone and iPad. Choose from funny, relaxing, music, and sound effect categories. Set custom ringtones for calls and messages. Download without a computer or subscription.
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.
Play a game using tones to repeat sequences. Adjust difficulty by increasing speed. Track progress with points. Use Retina display for clear visuals. Compete against increasing sequence complexity.
Set , messages, alarms, and notifications from a collection of popular and unique sounds. Choose from genres like pop, hip-hop, and electronic. Customize tones with remix options and animal sounds. Share directly from the .
The app allows users to create harmonic tones by swirling fingers around bowls or tapping various instruments. Users can record and play back their creations for relaxation and meditation.
The app generates sine, triangle, sawtooth, and square waves from 20 Hz to 20 kHz. It also produces white noise and pink noise, with manual frequency input and waveform selection.