Manage game time with task-specific timers, view remaining and completion times. Customize timer layouts to fit gameplay. Input remaining time quickly. Track recovery timers based on entered stamina. Set recovery speed buffs per account.
by Takao Ito★ 0.00 ratingsProductivityFreeData updated 2026-09-06
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.
![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)
