Learn
by The University of Iowa Research Foundation
Education · $3.99 · 4+ · Released Jan 2014
Sounds of Speech makes about $120 per month on the US App Store (Bloxks estimate, November 2026).
Est. revenue / mo
$120
Low confidence
Downloads / mo
31
Estimated
Top grossing rank
—
Not ranked
Rating
★ 2.3
46 reviews
Not enough history yet: this app hasn’t stayed in the top grossing chart long enough.
Notice: This Contains English Only Content. Spanish and German not included. This application was originally designed at the University of Iowa to help students learning how the sounds of different languages are produced. Since its production, it has become a milestone for phonetics teaching tools around the globe. Sounds of Speech™ provides a comprehensive understanding of how, physiologically, each of the speech sounds of American English is formed. It includes animations, videos, and audio samples that describe the essential features of each of the consonants and vowels of American English. Sounds of Speech™ is especially useful for students studying English as a second language. Features include:
Estimates based on public App Store data (United States). These are not official figures.
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