JDSFアプリ is the official app of the Japanese Dance Sport Federation, designed to provide useful information to its members. The app includes features to display competition details and membership cards conveniently within the application.

The app offers a member-exclusive page browsing function, allowing users to quickly access competition schedules and view information about registered competitions.

Moreover, users can access their JDSF membership card within the app, showcasing details such as club name and qualifications. Additionally, there is a feature to capture a photo for the membership card using the in-app camera.

Please note that membership registration is required to utilize these features. The app is optimized for iPhone 6S (iOS 13) and later versions, with a disclaimer that certain functions may not work correctly on devices outside the recommended environment.