KLab added R rarity cards for each Aqours members on January 31, 2016, though they were only voiced after the official release in July. In the game, Aqours received original main and side stories, playable songs, and fully voiced cards. On January 11, 2016, the cast of Love Live! Sunshine!! live streamed a special announcement regarding Aqours' members joining the app in July 2016. The changes included the removal of Korean and Traditional Chinese language from the server.

In February 2021 it was announced that the worldwide server would be merging with the Japanese server, which was completed in June 2021. The Traditional Chinese version, which was operated by Mobimon in Taiwan, Hong Kong, and Macau, also merged with the English version on May 18, 2017. At the end of September 2016, the English version added Korean support, and the two servers merged. It also was localized in China, Hong Kong, Macau, Taiwan, and South Korea.

The English localization was released worldwide on May 11, 2014, for iOS and Android devices.

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