1 day TODO is a straightforward to-do list app designed for iPhone users. The app focuses on helping users manage their daily tasks efficiently. Users can jot down their tasks for the day, mark them as completed, and add new ones as needed. Additionally, the app automatically reschedules unfinished tasks for the next day, ensuring a prepared to-do list for the following day.

With 1 day TODO, users can create multiple lists for various purposes such as shopping, gifts, important calls, and more. The app emphasizes prioritizing today's tasks and offers features like filling out daily to-do lists, viewing past days' statistics, scheduling tasks for future days, and creating multiple distinct lists.