SII PRO for iPad - free version at App Store analyse

App power index: 100 (based on ranks around App Stores today)
Business Education
Developer: JOHN HOU
Price: 0 free
Current version: 1.03, last update: 7 years ago
First release : 13 Nov 2014
App size: 1.38 Mb
4.8 ( 5888 ratings )
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Estimation application downloads and cost

> 2.2k
Monthly downloads
~ $ 900
Estimation App Cost


A complete implementation of ANSI S3.5-1997: Methods For Calculation of The Speech Intelligibility Index. This professional version includes a feature for live measurement of speech and noise levels. It is free but includes some advertisements.
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Available in countries
Country Price
Canada free
China free
France free
Germany free
Italy free
Netherlands free
Portugal free
Spain free
Poland free
UK free
India free
Japan free
Poland free
Russia free
Turkey free
USA free
Korea, Republic Of free
Ukraine free
Available for devices
iPad2Wifi, iPad23G, iPadThirdGen, iPadThirdGen4G, iPadFourthGen, iPadFourthGen4G, iPadMini, iPadMini4G, iPadAir, iPadAirCellular, iPadMiniRetina, iPadMiniRetinaCellular, iPadAir2, iPadAir2Cellular, iPadMini3, iPadMini3Cellular, iPadMini4, iPadMini4Cellular, iPadPro, iPadProCellular, iPadPro97, iPadPro97Cellular, iPad611, iPad612, iPad71, iPad72, iPad73, iPad74,