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Sound Meter


by Smart Tools co.


Developer Notes

Sound Level Meter is in the 4th set of the Smart Tools collection (noise, decibel meter).
REMEMBER!! The built-in microphones were aligned to human voice (300-3400Hz, 40-60dB). Therefore the maximum values are LIMITED by the hardware limitation, and very loud sound(100+ db) cannot be recognized....


Great idea but needs some work. — I took this app to the track with me this past weekend and used it on my HTC EVO and was sorely disappointed that it didn’t seem to work at all. It would move the DB needle up a bit when a loud sound occurred but when testing this alongside a real DB Meter it was grossly inaccurate. I held...