Showing 201–220 of 1,000 ranked alternatives.
Bijoy Thangaraj
Tune low-frequency instruments accurately
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.
Chirong Chen
Test and adjust aids automatically
Adjust assistance based on individual loss, with separate compensation for left and right ears. Perform full tests covering 16 frequency points in 10 minutes. Automatically reduce background noise and switch between phone and Bluetooth microphones.
SYQEL INC
Tune music
Adjust music files to and 432Hz. Apply real-time frequency re-tuning to existing tracks. Save converted files for later use. Infuse audio with sound healing properties through frequency adjustments.
博 武田
Audio test signal generator for music.
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.
Oguz Demir
Equalize audio and visualize sound
Adjust audio frequencies with a 10-band covering 60Hz to 16kHz. Apply real-time adjustments for bass, mids, and treble. Visualize audio with dynamic graphics. Import and play local files or stream audio directly.
Aleksandr Balyberdin
Pocket protection against unwanted encounters.
The app uses ultrasound technology to deter insects, rodents, and dogs. It offers features like Apple Watch support, background mode, and Live Activity for continuous protection.
Digital Bananas, LLC
Detect paranormal activity with technology.
The app mimics technologies to detect paranormal activity including RADAR, EMF, Infrasound, EVP, and Ion detection. It identifies irregular energy, fluctuations, electron vibrations, low-frequency sounds, and ion charges.
Matthew Anguelo
Listen live and stream sermons
Stream live radio broadcasts of Gospel music 24/7. Access multiple frequencies covering Rochester, Syracuse, and Buffalo. Listen to sermons and worship songs. Receive prayer requests and community updates.
Kymatica AB
Generate tones with oscillators and noise
Create and manipulate sound using two oscillators and one noise generator. Adjust frequencies in Hz or MIDI notes. Apply lowpass filters individually to each . Use panning for spatial effects.
ZARA EBIER, E NDIOMU
Stream and customize sound settings
Enhance audio playback with bass boosting and frequency adjustments. Customize sound settings for headphones or speakers. Adjust wave flanger filters for tailored audio. Control media directly within the .
Janus Pedersen
Scan channels, record audio, analyze data
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.
Kevin Selman
Precise bass tones for audio tuning.
The app generates bass tones from 10–150 Hz to test and tune car or home audio systems. It uses pure frequencies for precise adjustments, finding rattles, and setting amplifier gain.
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