Betrayal Official App description

The Companion App to the Betrayal at House on the Hill 3rd Edition board game is an easy-to-use tool to manage your game in real time! Use the app to keep track of character stats, including Omens, Items, and other aspects of gameplay. When a haunt is launched, the app can quickly guide the setup and execution. Also included is a helpful quick reference that provides pointers to specific page numbers in the rulebook and the haunt books.

TRACKING FEATURES
Track player trait values. Reset trait values.
Haunts triggered in-app guide players to corresponding Haunt books.
Track Item, Omen, and Haunt special actions

MUSIC AND SOUND FEATURES
Haunting background music for each scenario
Tracked Items and Omens add their unique sound effects to the player's soundscape.
Quickly toggle music and sound effects ON/OFF.
Adjust volume of music and sound effects.