Mobile apps are different than web applications, both in architecture deployment process, they are disconnected by default, have multiple versions in production, and have very long release cycles.
ROX was built for mobile with full native support for iOS and Android, mobile app versions are first class citizens, allowing you deploy new feature while taking into account app versions.
Segment feature rollouts by mobile specific attributes such as device, OS, OS version, screen size, language, location, etc.

Mobile Feature Flags