TestTone
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.
Decode audio to text in real-time
Decode Morse code audio into text by accessing the microphone and placing the device near the audio source. The automatically detects frequency and speed, displaying real-time text in a bottom panel. Use the lock icon to secure the interface.
Showing 601–620 of 1,000 ranked alternatives.
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.
Jeff Menter
Time displayed as a QR code.
The app displays the current time as a QR code. This application disables device sleep when it is active.
Dave Guerin
Convert notes, frequencies, and wavelengths.
The app converts between musical notes, frequencies, and wavelengths. It includes an oscillator to hear frequencies and a frequency tracker that displays the audio waveform.
Magic Man Go Global LLC
Edit and analyze binary files easily.
The app allows users to edit and analyze binary files of any size. It features enhanced support for character encodings and allows users to define grammars for various file formats.
Fabien Lefebvre
Measure loudspeaker frequency response easily.
The app measures the frequency response of HiFi systems. It provides a complete overview of the frequency response in three clicks and one minute.
Pedro Isidoro
Decode GRF and formats
Decode GRF data for global reporting format and RCAM. Interpret codes for runway conditions. Analyze MOTNE data for runway condition codes. Convert U.S. visibility and temperature units. Calculate altitude adjustments for cold temperatures.
Rohit Iyer
Convert across 12 categories
Convert across 24 categories including angle, area, energy, mass, length, speed, temperature, and more. Switch between instantly. View conversion results and history. Sync data across devices.
Lennart de Meij
Play music with device motion and waveform
Create music by rotating and positioning your device like a . Snap frequency to notes for precise tuning. Choose from three waveforms. Practice or perform with real-time sound output.
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