Best Outlook Office Apps

194+ iOS apps curated and reviewed

4.5 avg rating
19 free apps
Updated June 2026

Every iPhone needs a few good outlook office apps. We benchmark 194+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Top Picks for Outlook Office

Microsoft Outlook#1

Microsoft Outlook by Microsoft Corporation

Secure Email, Calendar & Files
Editor's Choice
📊 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

Get organized and stay connected with our secure email and calendar application. Manage your schedule, emails, and contacts effortlessly on any device. Download now for seamless productivity.

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
Mail App for Outlook#2

Mail App for Outlook by Intrepid Corporation LTD

Inbox Zero Mail Client
Strong Contender
📊 Productivity
4.5😞(5K ratings)
FreeIn-App Purchases
Mail App for Outlook screenshot 1
Mail App for Outlook screenshot 2
Mail App for Outlook screenshot 3

A new Inbox Zero Mail Client for Outlook, offering quick inbox triaging, fast message management, rich keyboard shortcuts, and instant sync. This native Outlook app prioritizes privacy and efficiency for handling recent emails. Share your feedback via in-app support. Explore now!

What We Love

  • 🚀 Fast and easy to use
  • 👍 Organized and practical
  • 💡 Excellent for managing multiple accounts

Room to Improve

  • 🐛 Frequent crashes and freezes
  • 🔌 Issues with email syncing and access
  • 💰 Expensive subscription model
Microsoft 365 Copilot#3

Microsoft 365 Copilot by Microsoft Corporation

AI-powered productivity
Worth Considering
📊 Productivity
4.7😐(1.3M ratings)
FreeAdsIn-App Purchases
#16in Productivity
Microsoft 365 Copilot screenshot 1
Microsoft 365 Copilot screenshot 2
Microsoft 365 Copilot screenshot 3
Microsoft 365 Copilot screenshot 4
Microsoft 365 Copilot screenshot 5
Microsoft 365 Copilot screenshot 6

Unlock your productivity with this all-in-one suite of essential office tools. Create documents, analyze data, and design presentations seamlessly with this powerful application suite. Boost your efficiency and streamline your work processes today!

What We Love

  • 🚀 Seamless integration of Office apps
  • 🔒 Secure cloud storage with OneDrive
  • 👍 Convenient all-in-one productivity solution
  • 🚀 Great for on-the-go work and collaboration

Room to Improve

  • 🐛 Inconsistent file saving and syncing
  • 🔍 Confusing file management and navigation
  • 🔍 Limited functionality compared to desktop Office

More Outlook Office apps to explore

4
Microsoft Teams
Microsoft Teams
Microsoft Teams
Call. Chat. Collaborate
Free

Connect, collaborate, and communicate seamlessly with the all-in-one platform that is designed to bring people together for work or personal projects. Easily host meetings, chat, share files, manage tasks, and collaborate on documents while maintaining a secure and organized environment. Join calls, express yourself with emojis, and stay productive with features like cloud storage and task lists. Download now and experience the power of streamlined teamwork and communication.

💼 Business
(3.4M)
5
Mail
Mail
Mail
by Apple Distribution International
Free

Access and manage emails from multiple accounts in one place with features like scheduling emails, setting reminders, and using Mail Privacy Protection for enhanced security. Streamline your email management and communication effortlessly.

📊 Productivity
(4M)
6
Mail App for Outlook 365
Mail App for Outlook 365
Mail App for Outlook 365
Exchange express office email
Free

This email application provides fast and efficient management of Exchange and IMAP accounts, allowing users to quickly search, read, send, and file emails, with features such as intelligent inbox prioritization and email postponing. Try it now and upgrade to a PRO account with flexible subscription options for enhanced functionality.

📊 Productivity
(6)
7
Email for Hotmail & Outlook
Email for Hotmail & Outlook
Email for Hotmail & Outlook
Support Hotmail, Outlook, O365
Free

A feature-rich email app that streamlines your inbox management, supports major email services, offers unique features like custom signatures and real-time notifications, and focuses on control, privacy, and simplicity. Simplify your email experience and save time with this efficient application.

🔧 Utilities
(2.5K)
8
Microsoft Planner
Microsoft Planner
Microsoft Planner
by Microsoft Corporation
Free

This application requires an Office 365 work or school subscription and provides a visual way to organize teamwork. Users can create plans, assign tasks, share files, chat, and track progress collaboratively across devices. Learn more at the provided link.

📊 Productivity
(13K)
9
Microsoft 365 Admin
Microsoft 365 Admin
Microsoft 365 Admin
by Microsoft Corporation
Free

Manage users, groups, devices, reset passwords, and more with powerful administrative tools. Streamline your administrative tasks efficiently.

📊 Productivity
(5.8K)
10
Spike: AI Email & Team Chat
Spike: AI Email & Team Chat
Spike: AI Email & Team Chat
Teamspace & mail for business
Free

Spike is an innovative email application that transforms your inbox into a collaborative workspace. With powerful tools like chat, notes, and tasks integrated directly into your emails, Spike helps you communicate and collaborate more efficiently. Experience a new way of managing your emails - try Spike today!

📊 Productivity
(281)
11
Microsoft Excel
Microsoft Excel
Microsoft Excel
Organize Your Data and Budget
Free

A powerful spreadsheet app that helps you organize and manage data efficiently, even on the go. Create, edit, and share files with ease, customize tables, and access advanced features for data analysis and productivity. Try it today for seamless data handling and budgeting.

📊 Productivity
(1.4M)
12
myMail box: email client app
myMail box: email client app
myMail box: email client app
E-mail for Gmail, Hotmail, AOL
Free

Access all your email accounts in one place with our email client app. Enjoy features like push notifications, personalized inboxes, efficient search options, enhanced security, and quick contact suggestions. Download now for a seamless email management experience!

📊 Productivity
(17K)
13
Boxer - Workspace ONE
Boxer - Workspace ONE
Boxer - Workspace ONE
Omnissa Workspace ONE
Free

Experience seamless email, calendar, and contacts management with an intuitive app tailored to your work style. Enhance productivity with custom features like swipe gestures, quick replies, and easy calendar sharing. Stay secure with touch ID and PIN support. Visit whatisworkspaceone.com/boxer for more information.

💼 Business
(77K)
14
mail.com - email & cloud
mail.com - email & cloud
mail.com - email & cloud
Mailbox for storage & mail
Free

Get a robust and user-friendly free email service that offers secure communication and convenient inbox management. Join now to experience seamless emailing with innovative features like spam filtering and customizable settings.

📊 Productivity
(103K)
15
Microsoft SharePoint
Microsoft SharePoint
Microsoft SharePoint
by Microsoft Corporation
Free

Discover files, news, sites, and people personalized for you with AI-infused features on the go. Easily access, search, collaborate, and stay productive with your team while using the app. Start exploring now for seamless integration and enhanced teamwork.

📊 Productivity
(136K)
16
Email for Hotmail, Outlook
Email for Hotmail, Outlook
Email for Hotmail, Outlook
Support Outlook, Hotmail
Free

Access your Hotmail, Outlook, and other email accounts from a unified interface, with features including fast and secure sign-in, attachment support, and customizable email signatures. Manage multiple accounts easily and stay notified with instant new email notifications.

🔧 Utilities
(1.4K)
17
Microsoft OneDrive
Microsoft OneDrive
Microsoft OneDrive
File & photo cloud storage
Free

Store, access, and share your files securely across devices with ease using this cloud-based storage application. Keep all your important documents in one place and access them anytime, anywhere."

📊 Productivity
(486K)
18
Google Docs
Google Docs
Google Docs
Edit Documents and Collaborate
Free

Create, edit, and collaborate on online documents seamlessly with an app that allows real-time sharing, editing, and commenting. Access a variety of file types, work offline, and utilize Google search within the app. Join Google Workspace for even more features like simultaneous editing, importing/exporting various file formats, unlimited version history, and cross-device functionality.

📊 Productivity
(3.1M)
19
Mail+ for Outlook
Mail+ for Outlook
Mail+ for Outlook
by MAIL PLUS APP LLC
$4.99

An email management app that offers seamless integration with Outlook, providing users with advanced features such as categorization, priority filters, and attachment organization. Streamline your email experience and boost productivity today!

💼 Business
(840)
20
Polaris Office - PDF & Docs
Polaris Office - PDF & Docs
Polaris Office - PDF & Docs
View & Edit all kinds of docs
Free

Experience seamless document creation, editing, and sharing with our versatile productivity app. Collaborate with ease on files across multiple devices, ensuring efficiency and convenience. Download now to revolutionize your workflow.

📊 Productivity
(87K)

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