Does what it says.
However, for iOS 5 users, Reminders would be an app that would cover almost everything in here and much more. Add some useful features that Reminders doesn't have and I'll change this to a 5 star rating :)

Archived App
This is an archived listing of the app previously available on the App Store.A powerful and user-friendly task manager designed to boost productivity. It streamlines task management by incorporating effective features from other apps while omitting unnecessary clutter. Organize tasks with folders, projects, and priority flags for efficient workflow.
1.4
October 21, 2020
- Dark mode added. - Bug fixes and improvements.
mTasks is a task manager app designed for productivity. It focuses on essential features, avoiding unnecessary complexity, and allows users to organize tasks by folders, projects, and priorities.
mTasks enhances productivity by offering a clean interface, quick access to important task lists (today, tomorrow, overdue), and the ability to categorize tasks with folders, projects, and priority flags.
Yes, you can assign tasks to projects in mTasks. Projects can contain additional information such as the percentage of completion and the number of undone tasks within them.
mTasks is available on iPhone, iPad, and iPod. It is designed to work across these Apple devices.
Yes, mTasks is completely free to download and use. There are no costs associated with its basic functionality.
The latest version of mTasks is 1.4, which was last updated on October 21, 2020. Future updates will depend on the developer's ongoing support.
mTasks has an age rating of 4+. This indicates it is suitable for users of all ages, with no mature content.
The provided data does not specify whether mTasks contains advertisements. However, its monetization model is listed as 'free', suggesting it may be ad-supported or offer in-app purchases.