About this app
Crash Course delivers AI-powered audio lessons on any topic. Just pick a subject and start learning in minutes. At the end of each chapter you can ask a question by just speaking into the microphone.
Latest release
What’s New
- Ask a question at the end of each chapter - All-new user interface
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 16, 2026 · 8:24 AM Free
Screenshots
