Best Outlook Tasks Apps

171+ iOS apps curated and reviewed

4.6 avg rating
18 free apps
Updated May 2026

Microsoft To Do is the household name in outlook tasks, but it's far from the only option. We track 171+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Top Picks for Outlook Tasks

Microsoft To Do#1

Microsoft To Do by Microsoft Corporation

Capture Tasks & Set Reminders
Editor's Choice
📊 Productivity
4.7😐(257K ratings)
Free
Microsoft To Do screenshot 1
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Microsoft To Do screenshot 6

Manage your daily tasks and create various lists to stay organized. This app offers personalized daily planning tools and intelligent suggestions to help you focus on what matters. Collaborate with others on shared lists and access your tasks across all your devices.

What We Love

  • 🚀 Lightning-fast syncing
  • 👍 Visually appealing design
  • 📅 Helpful 'My Day' feature
  • 💡 Customizable backgrounds

Room to Improve

  • 🐛 Frequent crashes and bugs
  • 🔀 Difficulty rearranging tasks
  • 🗓️ Lack of calendar view
TaskTask for Outlook Tasks#2

TaskTask for Outlook Tasks by TaskTask LLC

Strong Contender
📊 Productivity
4.5😐(1.1K ratings)
FreeIn-App Purchases
TaskTask for Outlook Tasks screenshot 1
TaskTask for Outlook Tasks screenshot 2
TaskTask for Outlook Tasks screenshot 3
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TaskTask for Outlook Tasks screenshot 5
TaskTask for Outlook Tasks screenshot 6

Manage your Outlook or Gmail tasks directly on your iPhone. This app syncs your entire task list, including advanced properties and flagged emails, with your Office 365, Exchange, or Google accounts. It offers robust task management features for on-the-go productivity.

What We Love

  • 🚀 Syncs well with Outlook/Exchange
  • 👍 Familiar Outlook task functionality
  • 🚀 Easy to set up
  • 👍 Effective for GTD/task management

Room to Improve

  • 🐛 Sync issues, especially with Office 365/newer Exchange versions
  • 🐛 Crashes, bugs, and stability problems
  • 🐛 Limited sorting/filtering options
Microsoft Outlook#3

Microsoft Outlook by Microsoft Corporation

Secure Email, Calendar & Files
Worth Considering
📊 Productivity
4.8😐(9M ratings)
FreeAdsIn-App Purchases
#8in Productivity
Microsoft Outlook screenshot 1
Microsoft Outlook screenshot 2
Microsoft Outlook screenshot 3
Microsoft Outlook screenshot 4
Microsoft Outlook screenshot 5
Microsoft Outlook screenshot 6

Consolidate all your email accounts and calendars into one streamlined application. Manage your inbox, schedule meetings, and access files from various cloud services. Enhance productivity with AI-powered writing assistance and smart inbox features.

What We Love

  • 🚀 Great for corporate email
  • 👍 Customizable and user-friendly
  • 🚀 Seamless integration with Microsoft 365
  • 👍 Solid email and calendar functionality

Room to Improve

  • 🐛 Buggy and unstable at times
  • 🔋 High battery consumption
  • 🔒 Security issues with password resets

More Outlook Tasks apps to explore

4
Microsoft Planner
Microsoft Planner
Microsoft Planner
by Microsoft Corporation
Free

Organize teamwork visually with a simple, interactive board. Assign tasks, track progress, and collaborate with your team through integrated conversations and file sharing. Stay updated on all your tasks across different plans and devices.

Visual task boardsTask assignment and trackingTeam collaboration and chat
📊 Productivity
(13K)
free
5
Google Tasks: Get Things Done
Google Tasks: Get Things Done
Google Tasks: Get Things Done
Plan, Organize & Schedule Work
Free

This app helps you manage and organize your to-do lists from any device. Quickly capture tasks, break them down into subtasks, and set due dates with notifications. Integrations with Gmail and Google Calendar streamline your workflow.

Cross-device task synchronizationQuick task captureSubtask creation
📊 Productivity
(104K)
free
6
Microsoft 365 Copilot
Microsoft 365 Copilot
Microsoft 365 Copilot
AI-powered productivity
Free

This AI-powered app helps you be more productive at work. Chat with an AI assistant to create content, manage projects, find files, and learn new concepts. It offers voice interaction and expert insights for various tasks.

Chat with AI assistantVoice interactionFind files quickly
📊 Productivity
(1.3M)
free with in-app purchases
7
Todoist: To Do List & Calendar
Todoist: To Do List & Calendar
Todoist: To Do List & Calendar
Task manager & Reminders
Free

Organize your personal and professional life with this intuitive task manager. Capture ideas naturally, manage projects with flexible views, and collaborate with teams seamlessly. It syncs across all your devices, ensuring nothing falls through the cracks.

Natural language task inputQuick Add functionalityFlexible project views (list, board, calendar)
📊 Productivity
(127K)
freemium
8
GoodTask - To Do List, Tasks
GoodTask - To Do List, Tasks
GoodTask - To Do List, Tasks
Reminders, Planner, Calendar
Free

Organize your day and manage tasks with this powerful project manager. It syncs with your existing Reminders and Calendars, offering customizable views and smart lists to help you get things done.

Syncs with iOS Reminders & CalendarsCustomizable recurring tasksList, Day, Week, Month, and Board views
📊 Productivity
(2K)
free with in-app purchases
9
TickTick:To-Do List & Calendar
TickTick:To-Do List & Calendar
TickTick:To-Do List & Calendar
Task remind, planner,countdown
Free

This app helps you manage tasks, schedule events, and build habits. It offers cross-device synchronization, multiple reminders, and collaboration features. Stay organized and boost productivity with its comprehensive planning tools.

Cross-device task synchronizationMultiple reminders and flexible schedulingCalendar views and integration
📊 Productivity
(44K)
freemium
10
Missive - Email, Chat & Tasks
Missive - Email, Chat & Tasks
Missive - Email, Chat & Tasks
by Heliom Inc.
Free

This app helps teams manage shared inboxes, collaborate on emails, and organize conversations. It offers features like canned responses, collaborative writing, and task assignment directly within the inbox, streamlining team communication and workflow.

Shared inboxesEmail and chat collaborationTask assignment
💼 Business
(94)
freemium
11
Twobird
Twobird
Twobird
Inbox and tasks
Free

This app integrates your email inbox with task management, notes, and calendar events. It helps you focus on important items, clear out clutter, and manage your day without switching between multiple applications.

Unified inbox for email and tasksIntegrated notes and checklistsReal-time collaboration on notes
📊 Productivity
(432)
free
12
Canary Mail – AI Email
Canary Mail – AI Email
Canary Mail – AI Email
Read Receipts, Unified Inbox
Free

This app unifies multiple email accounts into a single inbox, offering AI assistance for drafting, replying, and summarizing messages. It includes features like read receipts, email tracking, and advanced organizational tools to streamline your communication.

Unified inbox for multiple accountsAI Copilot for drafting and summarizingRead receipts and email tracking
📊 Productivity
(8.7K)
freemium
13
Remember The Milk: To-Do List
Remember The Milk: To-Do List
Remember The Milk: To-Do List
To-Do List, Tasks & Reminders
Free

This app helps busy individuals manage their tasks and never forget important items. It offers flexible reminders across multiple platforms and allows for list sharing and collaboration. Stay organized and productive with smart features and cross-device synchronization.

Task and to-do list managementMultiple reminder options (email, text, IM, Twitter, mobile)List sharing and task delegation
📊 Productivity
(4.8K)
freemium
14
myMail box: email client app
myMail box: email client app
myMail box: email client app
E-mail for Gmail, Hotmail, AOL
Free

Consolidate and manage multiple email accounts from various providers in a single, user-friendly interface. Enjoy customizable notifications, enhanced security features, and efficient search capabilities to streamline your communication.

Unified inbox for multiple email accountsCustomizable push notificationsEmail thread view
📊 Productivity
(17K)
free with in-app purchases
15
Mail+ for Outlook
Mail+ for Outlook
Mail+ for Outlook
by MAIL PLUS APP LLC
$4.99

Access Outlook email and calendar securely on your iOS device. Manage work and personal accounts separately with tools designed for mobile business users, including rich text editing and scheduling assistance. Supports various Exchange versions and popular email services.

Secure Outlook email accessCalendar event managementRich HTML text editing
💼 Business
(840)
free with in-app purchases
16
Boxer - Workspace ONE
Boxer - Workspace ONE
Boxer - Workspace ONE
Omnissa Workspace ONE
Free

Manage email, calendar, and contacts efficiently with customizable tools like swipe gestures and quick replies. This app offers a modern, intuitive interface designed for professionals to boost productivity on the go. It also includes features for seamless conference call dialing and robust data security.

Unified email, calendar, and contactsCustomizable swipe gesturesQuick reply templates
💼 Business
(77K)
free
17
Spike: AI Email & Team Chat
Spike: AI Email & Team Chat
Spike: AI Email & Team Chat
Teamspace & mail for business
Free

This AI-powered app transforms your email into a messenger-like experience for professionals and teams. It streamlines inbox management with smart summaries, AI-assisted replies, and one-tap actions. Collaborate seamlessly with team chat, shared inboxes, and integrated tools.

AI-powered email summariesAI-assisted reply draftingInstant email translation
📊 Productivity
(4.3K)
free with in-app purchases
18
Errands To-Do List
Errands To-Do List
Errands To-Do List
Keeps Your Life On Track
Free

Organize your life with this intuitive task manager. Features include customizable folders, scheduling, reminders, and a calendar view. Keep track of everything with a clean design and useful organizational tools.

Customizable foldersTask scheduling and repeatingAlerts and reminders
📊 Productivity
(11K)
free with in-app purchases
19
Taskmator - TaskPaper Client
Taskmator - TaskPaper Client
Taskmator - TaskPaper Client
Plain Text To-Do List & Tasks
$4.99

This app allows you to create and manage to-do lists, projects, and notes using a simple plain text format. It offers robust integration with Apple Reminders and Files, along with powerful organizational features like tags and outlining. Enjoy a productive workflow with customizable themes and extensive font options.

Plain text task formattingApple Reminders integrationFiles App integration
📊 Productivity
(226)
paid
20
Email - Edison Mail
Email - Edison Mail
Email - Edison Mail
No more Spam - Inbox Zero
Free

Manage multiple email accounts in one unified inbox. This app offers fast email fetching, smart search for important information, and tools to reduce inbox clutter. It prioritizes privacy and security with features like sender blocking and biometric protection.

Unified inbox for all accountsFast email fetching and searchOne-tap unsubscribe
📊 Productivity
(78K)
free with in-app purchases

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