Performance · Worldwide
Est. downloads / month · WW
<5K
Below chart threshold
Est. revenue / month · WW
<$5K
Below chart threshold
Rating · WW
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0 ratings
Chart position
Apple's Top Grossing chart — all apps ranked by revenue (purchases + subscriptions).
Ratings count — US
Not enough history yet.
Listing
STIPA is the professional speech intelligibility measurement tool trusted by audio engineers, fire safety professionals, and acoustic consultants worldwide. Fully compliant with IEC 60268-16:2011 standards, STIPA delivers laboratory-grade accuracy in a portable iOS app. PROFESSIONAL STI MEASUREMENT Accurately measure the Speech Transmission Index of any public address system, voice evacuation system, or audio installation. STIPA uses the standardized modulation transfer function method across
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