It is an application for recording things about daily coffee. You can use it as a memo to find your favorite coffee beans, or to pursue your favorite recipe through trial and error. Main functions: - Record of coffee extraction recipe - Record of coffee bean - Record of extraction equipment - Record of grinder - Search function - Favorite function - Unit switching function - iCloud Sync ― Supports various extraction methods such as hand drip, watering, espresso, French press, siphon, etc.