Legend Watch Face by thema is a personalization app that offers an extensive range of features for Wear OS users. This app is designed to provide users with a customizable watch face that displays essential information such as time, date, weather, and battery status. It also has an option for a clock widget for mobile users.

The app comes with a free version that offers several features, including the ability to choose design colors, define heartbeat frequency refresh rate, and define weather refresh rate, among others. The premium version offers additional features such as the ability to choose your own title, switch between different ambient modes, choose backgrounds, and more.

Users can access the settings of the watch face through the "Wear OS" app on their mobile. The app is easy to navigate, and users can customize the watch face to their liking. Overall, Legend Watch Face is a comprehensive personalization app for Wear OS users that offers a range of features and customization options.