About this app
BlackBoardCamera is an effect camera application that reflects effects like drawing on a blackboard in real time. Please use the standard iOS screen recording function for video recording. https://support.apple.com/HT207935
Latest release
What’s New
Fixed minor bugs.
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 18, 2026 · 3:49 AM Free
Screenshots
