About this app
The Assessment of Motivation, Effort, and Self-Regulation (AMES) is a mobile app for researchers. It includes two tasks designed to assess executive functions and delay of gratification in children. The app has been tested extensively with children ages 4 to 12 in the U.S., Ivory Coast, and Ghana.
Latest release
What’s New
This version corrects bugs present in previous versions of the app related to recording of button pressing and screen freezing.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 23, 2026 · 10:27 PM Free