Things 3 is a minimal to-do list application designed for iOS and macOS users.
A simple and easy to use free task management app for iOS users.
Google Tasks is a simple to-do list application working in Google & Google Workspace.
LifeAt is a focus & daily planner app designed for organizing tasks, focus & events.
A light to-do list, calendar and note app ideal for remembering everything on mind.
TimeTree is a mobile calendar app for bringing plans together with family & friends.
Ellie Planner is a daily planner app for time blocking tasks and calendar events.
Due is a reminder tool to help you manage and complete tasks.
Cute Task Management
Finding Task Management for Light Use
One that is easy to use, fun to use & works well.
One of the best free cute to-do app is Todoist.
If you need it for day-to-day managing of your tasks, it might be worth looking at the cute to-do list apps range, and the alternative is getting a more serious to-do list app for work and handling schedules.