Anyone who has attempted to keep the noise level of a group of youngsters under control will appreci
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Voice Meter Pro
The "Voice Meter Pro" app for the iPad, iPhone and iPod touch, is a simple, but effective app that h
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The Voice Volume Meter Pro app, while originally designed for, and in collaboration with, Speech Lan
看更多 »Class Monster Pro
Class Monster Pro is for anyone who has attempted to keep the noise levels under control of a group
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