WRITE.IT

Write.IT is a minimalist note taking and To-Do list app that let's you focus on taking notes and not on a complicated and hard to use app.it is easy to use.

Write.IT comes with the ability to add either notes or To-Do lists. Notes are simple and take a few clicks to add. To-Do lists let your group multiple notes together into a single, manageable list.

It also comes with minimal settings to allow you to customize your view without being intrusive. This allows you to change your display to dark mode.
This app is only available at app store.for 7mb and it's sold at 0.99$