The "しまね子育て応援パスポートこっころ" is the official app of Shimane Prefecture's child-rearing support passport. This app allows users to access the digital passport on their smartphones and other mobile devices. Users can utilize the digital passport at participating stores to receive services similar to those with the physical "こっころ" card. Additionally, the app provides notifications of child-rearing household information from the local government. Users can also search for and view information about participating stores and baby-friendly rooms, as well as stay updated on the latest offerings. Registration for app users is also available within the application.

This app is exclusively for individuals who possess the physical "こっころ" card, ensuring that only eligible users can access its features.