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Measure the environmental noise by tidy sound meter
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Spectroid is a real time audio spectrum analyzer app that visualizes sound frequencies from your device’s microphone.
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Measure the environmental noise by sound meter & know the decibel value in live
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Real-time FFT Audio Spectrum Analyzer for your Android device!
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Measure environmental noise with your phone.
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Dual channel function generator for the audio output.
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Sensitive sound meter to help you detect sound pollution in your daily life
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Your USB Oscilloscope finally on Android!
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Premium Sound Meter Measuring Noise in Decibel(dB)
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Analyze RF signals on Android with HackRF, RTL-SDR, Airspy (HF+) and HydraSDR.
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Measure phone's vibration and the earthquake with your phone.
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For registering, tracking, send reminder & giving feedback citizen's grievances
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Oscope is an Oscilloscope that displays audio waves taken from your microphone.
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Measure magnetic flux density from the magnetic field sensor on your device.
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Smart tool with Sound Level Meter and Real time Audio Analyzer
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Audio Tone Generator 20 - 20 000 Hz. Perfect for testing or pranking!
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Sound Pressure Level (SPL) Meter, A & C Weighting, Third Octaves Spectrum, ...
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Free Signal Generator (Sine/Tri/Saw/Square)
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Sound level meter ( dBa, dBc) with spectrum analyzer & calibration.
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Measure noise and sound level - use this smart app !