The following is the product information for COSMOS RINGS.

[Supported Devices]
Apple Watch
*An iPhone is also needed to play the app.

[Release Date]
July 28, 2016

[Price]
$8.99 (One-time purchase)
*No in-app purchases.
*The app will be available at a discounted price ($5.99) between July 28, 2016 and August 27, 2016.

Please visit the official website for more details.

COSMOS RINGS Official Website:
http://www.jp.square-enix.com/cosmosrings/en/