Marina Polyanskaya

2 apps seen in App Store top charts, 2 charting now.

App	Category	Released	Best rank now	Rating
dB Decibel Meter - sound level measurement tool Шумомер - измерение уровня окружающего шума	Productivity	21 Oct 2015	#31	★ 0.0
Octave Band Real Time Frequency Analyzer and Sound Level Meter	Productivity	5 Jul 2016	#148	★ 0.0

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