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
Tune violins with high precision using a professional algorithm. Play real instrument sounds for accurate reference. Adjust tuning settings and save custom preferences. Share tuning results and track progress over time.
Tune guitars with high precision using a professional algorithm. Play real tones for accurate reference. Adjust string tension and detect out-of-tune notes. Save tuning presets and share results.
Tune trumpets with high precision using a professional algorithm. Adjust pitch with real instrument sounds. Tap to play reference tones. Save tuning sessions. Export tuning data. Works offline without ads or registration.
Make decisions by spinning animated wheels with 12 themed options. Choose from Magic 8 Ball, What to Eat, Yes or No, and Truth or Dare. Get instant answers for daily choices like dinner, movies, or entertainment.
Generates tones between 0 Hz and 25 kHz to remove dust and from speakers. Users can manually set frequencies and adjust cleaning duration. It tests performance and clears debris for improved audio quality.
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.
Udio tones with four waveforms: sine, square, saw, and white noise. Adjust frequency using a slider or numeric input. Control amplitude with a dB-style slider. Pan sound left or right with a slider. Toggle sound output on or off.
Set alarms with customizable tones and gentle wake-up sounds. Track sleep patterns and receive insights. Use smart snooze to delay alarms based on sleep stages. Adjust settings for bedtime and wake-up preferences.
Practice+ offers tuning, , recording, setlist, and loop modes for musicians. Users can control the with a visible bar. Features include simultaneous mode usage, audio recording, and setlist management for practice and performance.
Tune flutes with real sound samples and professional-grade precision. Tap notes to hear corresponding tones. Adjust pitch manually or automatically. Save tuning sessions. Export tuning data. Works offline without ads or registration.
The app dials iPhone contacts as DTMF tones through the iPhone speaker. Users can call using their land line by placing the iPhone speaker next to the land line microphone.
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.
Tuner+ provides reference pitches for tuning instruments like guitar, bass, banjo, mandolin, cello, violin, piano, viola, and ukulele. It offers real audio and sine wave tones. Supports VoiceOver accessibility for users with visual impairments.
Edit and customize saxophone tones, synthesizer sounds, and shakuhachi voices. Adjust effects and modify sound parameters visually. Set detailed instrument settings not available on the device itself.