Showing 381–400 of 1,000 ranked alternatives.
Yalintech
Measure noise and display decibel levels
Measure and display decibel levels in real time using a gauge. Record maximum, average, and minimum decibel values with a logarithmic graph. View accurate level readings. Access a history page to review past decibel data.
Pedro Daniel Macalupu Cumpen
Tune instruments with precise waveforms
Tune musical instruments by ear with note generation from A1 to C7 in four waveforms. Adjust A4 calibration between 415Hz and 466Hz. Choose sine, square, triangle, or sawtooth waveforms. Set output volume. Load tones instantly with precise emission.
Kymatica AB
Equalize audio with precise control
A 4-band parametric stereo equalizer with peak, low-shelf, and high-shelf filters. Adjust gain, frequency, and Q for each band. View real-time frequency response graphs. Apply effects for subtle enhancements or aggressive boosting.
ORIOL NADAL SERRA
Generate tones, test speakers, eject water
Udio tones across 20 Hz to 20 kHz for testing, tuning, or experimentation. Test speaker performance for distortion or imbalance. Clean muffled speakers using the built-in speaker cleaner tool.
Motionics, LLC
Balancing rotating machinery with vibration data.
The app connects to external hardware to collect vibration data for balancing rotating machinery. It calculates correction weights and their positions for single-plane and two-plane balancing.
Tatsuki Sasaki
Measure angles and levels precisely
Measure levels in multiple orientations and slope angles with high precision. Calibrate and hold measurements for stability. Choose appearance settings. Track horizontal, vertical, and flat placements.
ONYX 3
Measure watch accuracy with sound
Measures watch accuracy, beat error, and amplitude using mechanical watch ticking sounds. It requires Apple EarPods' microphone for input. Users can adjust microphone contact with the watch crown to improve signal quality.
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