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
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.
Uses sound frequencies between 50 Hz and 30,000 Hz to remove water from phone speakers. It offers low, medium, and high vibration levels to match specific frequencies. Users place their phone screen-down to initiate the drying process.
The app links the Valentine One Generation 2 detector to an iOS device. It analyzes radar threats and screens out false alarms with directional arrows and frequency readouts.
The app detects the device's orientation to find any 2D angle. It measures angles in degrees, radians, or as a gradient, holding the measurement for easy reading.