Sounds of Speech
Sounds of Speech is #72 in Education Paid in China and charting in 6 of 24 countries we track.
Updated 27 Sep 2026 · rankings refresh through the day
CategoryEducation
Price5.99 AUD
Released
Rating★ 1.0 (1)
Version4.0.0
Age rating4+
First seen by us
25 Sep 2026
25 Sep 2026Installs (est.)5k+ worldwide
Rating
1.0 ★
1 ratings
Measured
Best rank now
#72
Education PaidMeasured
Sounds of Speech on the App Store
App details
App ID
780656219
Publisher
The University of Iowa Research Foundation
Content rating
4+
Sounds of Speech downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Apple publishes no download counts. iPhone downloads come from chart positions and daily rating growth per country, calibrated on Google Play install counts; lifetime installs from ratings worldwide × installs per rating. Confidence is the chance the real number is within half to double ours.
Where Sounds of Speech's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Where it ranks now
Every top chart it appears in across 24 countries.
| Country | Charts | Rank |
|---|---|---|
| China | EducationPaid | #72 |
 Australia | EducationPaid | #30 |
 Canada | EducationPaid | #33 |
 South Korea | EducationPaid | #82 |
 Brazil | EducationPaid | #82 |
| Saudi Arabia | EducationPaid | #77 |
Apps near Sounds of Speech on the chart
Education Paid, around #72.
Ratings
App Store, worldwide.
Rating
1.0 ★
1 ratings
Measured
Ratings
1
Measured
About Sounds of Speech
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:
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:
Latest updates
4.0.0
Updates under the hood.