About this app
This app is part of the Carnegie Mellon University Internet Behavior Experiment. If you agree to participate in our research project, meet the necessary criteria to be a participant, and consent to the collection of your data, this app will collect and transmit browsing telemetry to servers at Carnegie Mellon University in Pittsburgh (PA), United States for research purposes. The purpose of this app is to allow the researchers to recruit experimental participants and, with their knowledge and consent, gather information about their browsing experience. Your data will always be handled under strict confidentiality criteria. The details concerning data collection are included in the project description that you read before reaching the link to this app, and in the privacy policy.
Latest release
What’s New
Updated onboarding and help texts
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 Sep 30, 2026 · 8:00 AM Free
Screenshots
