The リラックス公式アプリ is a free Android application designed to enhance user convenience in accessing health and fitness services. It allows users to receive the latest news and promotional offers directly through the app. Users can easily check available services and make reservations at their preferred times right from their smartphones, making it a practical tool for managing wellness appointments.

Key features of the app include a reservation system, which enables users to book services anytime, and the issuance of valuable coupons that can be used at partner salons. Additionally, a visit stamp card rewards users for their loyalty, while a personalized My Page section provides access to past service history and stamp counts. The app also includes a one-tap call feature for easy access to salon services, further streamlining the user experience.