Skyward Companion

"Skyward Companion" is a third-party app that serves as an unofficial guide for "The Legend of Zelda: Skyward Sword." The app offers checklists and descriptions for collectible items such as Heart Pieces, Bottles, Gratitude Crystals, Goddess Cubes, and Goddess Chests. It also includes information on equipment upgrades and a collection of relevant items, with additional details available via pop-up descriptions. The app allows players to track their progress on collecting items.