الآراء
0:24
Sound Meter and Frequency Application for android
1:27
Frequency Counter
3:47
Sound App Suggestion: Freqfinder
0:31
Frequency: App Usage Tracking (Android App)
9:25
Mobile App room measuring Decibels and Hertz
1:13
Measure Sound with Google's Science Journal App
20:28
Dictionary : Word Frequency Counter Application...
14:16
BT's Kiwi-106: Part 8B (Calibration - iOS Tuner Apps)
