Newly founded Tallywell has launched an AI health app for Apple Watch users, tapping into the $64 billion wearable tech market. The app collects health data, provides weekly reports, and offers personalized wellness tips. Tallywell’s unique feature is a health risk score, akin to a credit score, driven by machine learning models. Amid rising health and mental health crises, the app aims to help users make informed decisions about their health. Despite competition, Tallywell differentiates itself with its comprehensive reports and commitment to data privacy. Initial target customers are health-conscious individuals aged 25 to 60.