「坂道46まとめ」 is a mobile application that consolidates the latest news and blog updates from Nogizaka46, Sakurazaka46, and Hinatazaka46. The app has a news page and a blog page, and push notifications are sent out when new information is released, allowing users to stay up-to-date. The blog page has a function for downloading and sharing images, making it easier to understand and share the members' daily lives.

There is also a member page that includes information about each member, such as their profile and support color, as well as their latest blog updates. Additionally, there is a birthday ranking function that allows users to celebrate and support members on their special day.