Best Microsoft Outlook 365 Apps

242+ iOS apps curated and reviewed

4.5 avg rating
18 free apps
Updated October 2026

With an average user rating of 4.5β˜…, the microsoft outlook 365 category is one of the App Store's strongest. Browse all 242+ apps we track, sorted so the most loved ones surface first.

Compare top Microsoft Outlook 365 Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Microsoft OutlookMicrosoft OutlookFree4.8β˜… (9.4M)YesYesNov 2026
2Mail App for Outlook 365Mail App for Outlook 365Free3.7β˜… (6)YesYesOct 2026
3Microsoft CopilotMicrosoft CopilotFree4.7β˜… (1.4M)YesYesNov 2026
4Microsoft 365 AdminMicrosoft 365 AdminFree4.6β˜… (5.8K)NoNoNov 2026
5MailMailFree4.6β˜… (4.6M)NoNoNov 2026
6Document Editorβ€”Docs,SheetsDocument Editorβ€”Docs,SheetsFree4.4β˜… (305)NoYesNov 2026
7Microsoft TeamsMicrosoft TeamsFree4.8β˜… (3.4M)NoYesNov 2026
8Boxer - Workspace ONEBoxer - Workspace ONEFree4.4β˜… (77K)NoNoNov 2026

Top Picks for Microsoft Outlook 365

Microsoft Outlook#1

Microsoft Outlook by Microsoft Corporation

Secure Email, Calendar & Files
Editor's Choice
πŸ“Š Productivity
4.8😐(9.4M ratings)
FreeAdsIn-App Purchases
#15in Productivity
Microsoft Outlook screenshot 1
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Microsoft Outlook screenshot 6

Consolidate all your email accounts and calendars into one streamlined application. Manage your inbox, schedule meetings, and access files effortlessly. Enhance your productivity with smart features and AI-powered assistance for writing and summarizing emails.

What We Love

  • πŸš€ Great for corporate email
  • πŸ‘ Customizable and user-friendly
  • πŸš€ Seamless integration with Microsoft 365
  • πŸ‘ Solid email and calendar functionality

Room to Improve

  • πŸ› Buggy and unstable at times
  • πŸ”‹ High battery consumption
  • πŸ”’ Security issues with password resets
  • πŸ‘Ž Limited file attachment options
Mail App for Outlook 365#2

Mail App for Outlook 365 by ElevenThirteen LLC

Exchange express office email
Strong Contender
πŸ“Š Productivity
3.7(6 ratings)
FreeAdsIn-App Purchases
Mail App for Outlook 365 screenshot 1
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Manage your office email efficiently with instant search, an intelligent inbox that prioritizes important messages, and quick filing options. This app supports Exchange and IMAP accounts, offering a streamlined experience for professionals.

Microsoft Copilot#3

Microsoft Copilot by Microsoft Corporation

AI-powered productivity
Worth Considering
πŸ“Š Productivity
4.7😐(1.4M ratings)
FreeAdsIn-App Purchases
#10in Productivity
Microsoft Copilot screenshot 1
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Microsoft Copilot screenshot 6

This AI-powered tool streamlines your work by assisting with content creation, project management, and information retrieval. It integrates with various Microsoft applications to help you generate documents, summarize data, and organize your tasks efficiently.

What We Love

  • πŸš€ Seamless integration of Office apps
  • πŸ”’ Secure cloud storage with OneDrive
  • πŸ‘ Convenient all-in-one productivity solution
  • πŸš€ Great for on-the-go work and collaboration

Room to Improve

  • πŸ› Inconsistent file saving and syncing
  • πŸ” Confusing file management and navigation
  • πŸ” Limited functionality compared to desktop Office
  • πŸ› Frequent crashes and performance issues
  • πŸ’° Subscription-only model, no standalone option

More Microsoft Outlook 365 apps to explore

FAQ about Microsoft Outlook 365

What are the best microsoft outlook 365 apps for iPhone?
Microsoft Outlook tops our microsoft outlook 365 apps ranking as of October 2026, with a 4.8-star average from 9.4M App Store ratings, and it's free to download.
Yes β€” 18 of the top microsoft outlook 365 apps we rank are free to download, including Microsoft Outlook and Mail App for Outlook 365.
Microsoft Outlook shows ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 242+ microsoft outlook 365 apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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