4.Do: Task & To Do List

In-app purchases
4,33K reviews
Content rating
Everyone
100K+
Downloads
Content rating
Everyone
Learn more
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About this app

Tired of feeling busy but not productive? Struggling to decide which tasks, goals or errands to tackle first? 4.Do is a powerful to-do list and task manager built on the Eisenhower Matrix โ€” the proven prioritisation method also known as the urgent-important matrix or Covey matrix, popularised by Stephen R. Covey's "The 7 Habits of Highly Effective People".

Organise every task into four clear quadrants based on urgency and importance, so you always know what to do now, schedule for later, delegate or eliminate. Stop wasting energy on low-priority busywork and start focusing on what truly moves the needle.

Why the Eisenhower Matrix works


The Eisenhower priority matrix is one of the most effective time management and decision-making frameworks ever created. Instead of a single overwhelming to-do list, 4.Do gives you a visual priority matrix that makes it instantly clear where your attention belongs. Plan your day with purpose, not panic.

Features



Subtasks


Break complex tasks into smaller, actionable steps. Stay focused and make steady progress without feeling overwhelmed by large projects.

Attachments


Add photos and documents directly to your tasks. Keep reference material, receipts, notes and visual context right where you need it.

Reminders


Set flexible reminders so you never miss a deadline. Customise when and how you're notified for each task or subtask.

Recurring tasks


Build lasting habits and routines. Schedule tasks to repeat daily, weekly, monthly, or at any custom interval โ€” perfect for recurring responsibilities and goal tracking.

Overview & Focus views


Toggle between seeing all four quadrants at a glance or zooming into a single quadrant. Multiple view types let you work the way that suits you best.

Sort & Filter


Sort tasks by due date, importance or your own custom order. Use filters and tags to separate work, personal and project tasks โ€” then focus on exactly the priorities that matter right now.

Tags


Label and categorise tasks with custom tags for fast filtering across all quadrants. Organise by project, context or area of life.

Multi-device sync


Keep your tasks and priorities up to date across all your Android devices with real-time cloud sync. Pick up right where you left off.

Quick Add


Capture tasks instantly from a persistent notification or Quick Settings tile โ€” no need to open the app. Add a task the moment it comes to mind and get back to what you were doing.

Advanced search


Find any task, subtask or tag in seconds with powerful search across your entire task list.

Customise


Rename quadrants, choose your own quadrant colours and personalise the app to match your workflow and style.

Share


Delegate or share tasks through text, email, notes or any app using Android's native sharing system.

Widgets


Add home screen widgets to see your priority matrix, upcoming tasks or a single quadrant without opening the app.

Available in 27 languages


English, Arabic, Chinese (Simplified & Traditional), Czech, Danish, Dutch, Finnish, French, German, Greek, Hungarian, Indonesian, Italian, Japanese, Korean, Norwegian, Polish, Portuguese (Brazil), Romanian, Spanish (Spain & Latin America), Swedish, Turkish, Ukrainian

Your complete productivity system


Whether you're managing daily errands, planning long-term goals or building better habits, 4.Do turns the Eisenhower Matrix into a practical, everyday task manager. Prioritise with clarity, stay organised across devices and take control of your time.

Download 4.Do and start prioritising what truly matters.
Eisenhower priority matrix โ€” organise tasks by urgency and importance
Updated on
12 Oct 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
    Learn more about how developers declare collection

Ratings and reviews

4,11K reviews
Talitha Maree
21 September 2026
So far so good. Just using the free version atm so it's quite limited, but for just organizing my tasks and getting them out of my head and onto a platform where I can see what's important and what's not, it it really great! (for note: free version is basically just putting in tasks. You can't use subtasks, or change to different views, or change names of categories, so might be worth paying! Am considering it myself).
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Deji Apps
21 September 2026
I am glad you like it.
Stephanie Yun
31 October 2026
It's an easy app to sort tasks into 4 quadrants based on urgency & importance
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Deji Apps
31 October 2026
I'm glad you find it easy to use.
J.X. Coleman
20 January 2022
Very useful, user friendly and elegantly designed. Well worth the small fee to remove ads. One important thing needed; an overview of how to best deal with the items in each category. Not everyone will have read the book "First Things First" which describes exactly how the system is best used once filled in. Keep up the good work. No updates or improvements in several years. Raise the ad-remove fee a little and keep developing it. And provide option to remove large smiley face in empty boxes.
16 people found this review helpful
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Deji Apps
20 January 2022
Thanks for the feedback. You are right about better explaining the system the app is based on. As far as updates, I am actually currently rewriting the app from the ground up which is why it hasn't been updated in a while. Also the smiley face is getting replaced. :)

What's new

Minor UI and animation tweaks