The app allows users to search for postal codes by prefecture, municipality, or town. Users can sort information alphabetically or by postal code, and view it on a map.
Create and manage shared checklists with multiple users. Add tasks, set due dates, and mark items as complete. Customize themes with dark mode support. Access premium features without ads by linking a phone number. Backup data automatically.
The app is the official fashion application for coen. Users can register for membership to use a cardless membership card at coen stores and conveniently manage online orders, points, and purchase history.
![checka! [チェッカ] app icon](https://is1-ssl.mzstatic.com/image/thumb/Purple116/v4/c2/50/42/c250427f-4c3c-2f73-f466-6131ff29c3f6/AppIcon-0-0-1x_U007emarketing-0-7-0-85-220.png/512x512bb.jpg)
