Check It: To-Do List

Quick overview of what you get for free:
* Easy and simple group and task creation.
* Groups to keep your tasks organized and easy to find.
* Add reminder on task to never miss something important.
* Add attachments to your tasks. You can scan files, add existing files from your storage, and images.
* iCloud Sync across all devices.
* Offline support.
* Dark mode, system dependent.
* Use tags to organize your tasks to quickly find something important.
* Use subtasks to add additional details to your tasks.
* Create your perfect shopping list or to-do list.
Collaboration
* Share groups and collaborate with your colleagues and closest ones.
* Everyone who is invited can add, modify, and complete tasks.
* It is also possible to assign tasks to people with whom you share the group.
Widgets
* Home Screen and Lock Screen Widgets.
* View your tasks in your favorite group and be up to date with your upcoming tasks.
Siri Shortcuts
* Create tasks in your favorite group.
* View your upcoming tasks.
Tasks will be grouped by overdue, upcoming date, or completed, or you can create custom sections.
You can also customize each group appearance with unique icon and color.
Reminders on tasks will be synced across all of your devices, they are not shared with other participants.

Here is one gentle reminder for you - if you like what I have done, you can always buy me a coffee.
Have a nice day.