Visualize sound frequencies over time with a time-frequency graph. Adjust color intensity to represent sound levels. Use for analyzing vocal tones, animal calls, and identifying household noises.
by Krueger Systems, Inc.★ 4.86 ratingsUtilities$1.99Data updated 2026-09-08
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.
Adjust audio frequencies using adjustable band widths and fader-style controls. Visualize EQ adjustments in real-time. Apply low-pass, band-pass, and high-pass filters to shape sound. Modify tone and filter settings for precise audio customization.
Maintain device sound quality with , tone generation, and noise monitoring. Play frequencies to remove from speakers. Generate precise audio tones for testing or sound experiments. Measure ambient noise levels accurately.
Generate continuous audio tones between 20 Hz and 20,000 Hz for testing, fitness, or sound design. Save and recall custom presets. Access a clean, intuitive interface for precise control.
Optimize device audio with frequency adjustments and stereo compatibility testing. Set up custom algorithms via simple questions or manual mode. Schedule speaker maintenance reminders. Monitor processing statistics.
Clear8 uses sound frequencies to remove trapped from iPhone speakers. Tap to eject droplets and restore volume. Check health and run maintenance tests to ensure optimal audio performance.
With precise noise level detection. Monitor sound in real time with live audio updates. Calibrate for accurate readings using reference tones. Switch between light and dark modes for visibility.
Choose from various whistles and sounds to use as a coach, referee, or friend. Play preloaded tones or customize sounds. Share recordings with others via social media or messaging.
Measure sound levels with a precision instrument featuring a . Calibrate against professional dB meters. Log noise data and set decibel thresholds. Display real-time sound level readings and frequency analysis.
Measure sound levels in decibels using device microphone. Display average, max, and min decibel values. Show real-time peak and average graphics. Calibrate for accurate readings. Choose measurement frequency. Record audio and save files.
The app calculates delay times and oscillator frequencies that match a given tempo. It also identifies the fundamental frequency of any note and determines the notes within a given scale.
Real-time analysis displays waveform and amplitude simultaneously. Users can switch between portrait and landscape modes. Options to configure waveform and display. Adjustable FFT size and window function for precise frequency analysis.
Record hand data using accelerometer input. Calculate and display frequency. Save and export results. Share data with healthcare providers for further evaluation.
Measure horizontal and vertical angles using a digital spirit . Adjust settings for precision. Sync with devices to view tilt data. Share measurements and save project notes.
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.
Record audio during paranormal investigations with adjustable sweeping speeds and custom channel scanning. Play preloaded sound files for EVP testing. Save and review recordings directly on the device.
Test and improve device sound quality with frequency analysis and equalizer settings. Clean speakers and remove trapped or dust. Adjust audio output for clearer sound and better microphone performance.