About this app
Cast & Crew — create characters, organize departments, and manage everyone on your production. Collaboration — invite and work together in real time. Availability — track cast and crew availability across production dates. Background — manage background roles. Dietary Preferences — track dietary needs for your cast and crew. Integration — connects with Shot Lists to keep your production in sync. Exporting — export your cast and crew data to CSV.
Latest release
What’s New
- Bug fixes. - Performance improvements. Share your feedback on this latest version at https://www.masterbook.io/support
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 14, 2026 · 1:26 AM Free
Screenshots
