Check Calendar is an app for recording habits with a single tap on the calendar. It features powerful functions such as unlimited tabs, reports by graphs, check history, customizable colors and emojis, notes, automatic backup and restore, dark mode, and more. ■ One-tap Check You can check off on the calendar with just one tap! ■ Over 1000 Emojis You can change your checks to any emoji you like! ■ Change Check Color You can change the color of your checks to any color you like! ■ Report Funct