iOS & Android Fitness Tracker Design

I need a clean, modern UI/UX for a fitness-tracking mobile app that will ship on both iOS and Android from day one. The core of the job is to translate my rough concept into a full visual language—colour... (Budget: $30 - $250 USD, Jobs: Adobe XD, Android, Figma, Graphic Design, Mobile App Development, UI / User Interface, User Interface / IA, UX / User Experience)