Best Office Mobile 365 Apps

250+ iOS apps curated and reviewed

4.1 avg rating
18 free apps
Updated October 2026

Whether you're new to office mobile 365 or looking for an upgrade, our curated collection of 250+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Office Mobile 365 Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Microsoft OutlookMicrosoft OutlookFree4.8★ (9.4M)YesYesNov 2026
2Microsoft CopilotMicrosoft CopilotFree4.7★ (1.4M)YesYesNov 2026
3Microsoft 365 AdminMicrosoft 365 AdminFree4.6★ (5.8K)NoNoNov 2026
4Microsoft SharePointMicrosoft SharePointFree4.6★ (142K)NoNoNov 2026
5Intune Company PortalIntune Company PortalFree4.7★ (721K)NoNoNov 2026
6Polaris Office MobilePolaris Office Mobile$39.994.6★ (532)NoNoNov 2026
7MailMailFree4.6★ (4.6M)NoNoNov 2026
8Documents (Office Docs)Documents (Office Docs)Free4.5★ (44K)YesNoNov 2026

Top Picks for Office Mobile 365

Microsoft Outlook#1

Microsoft Outlook by Microsoft Corporation

Secure Email, Calendar & Files
Editor's Choice
📊 Productivity
4.8😐(9.4M ratings)
FreeAdsIn-App Purchases
#18in Productivity
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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

  • 🚀 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
  • 👎 Limited file attachment options
Microsoft Copilot#2

Microsoft Copilot by Microsoft Corporation

AI-powered productivity
Strong Contender
📊 Productivity
4.7😐(1.4M ratings)
FreeAdsIn-App Purchases
#13in Productivity
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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

  • 🚀 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
  • 🐛 Frequent crashes and performance issues
  • 💰 Subscription-only model, no standalone option
4.6😊(5.8K ratings)
Free
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Manage your Microsoft 365 or Office 365 business subscription from your mobile device. Add users, reset passwords, manage devices, and monitor service health. Stay informed with critical notifications and support requests on the go.

What We Love

  • 💻 Easy to use
  • 🔑 Convenient password resets
  • 🚀 Efficient admin tasks on the go
  • 📱 Helpful for mobile management
  • 🔒 Secure authentication
  • 🔍 Useful for monitoring service health

Room to Improve

  • 🐛 Crashes and freezes
  • 🔍 Limited functionality compared to web portal
  • 🔍 Difficult to switch between accounts
  • 🔍 Lack of advanced admin features
  • 🔍 Inconsistent user experience

More Office Mobile 365 apps to explore

FAQ about Office Mobile 365

What are the best office mobile 365 apps for iPhone?
Microsoft Outlook tops our office mobile 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 — 18 of the top office mobile 365 apps we rank are free to download, including Microsoft Outlook and Microsoft Copilot.
Microsoft Outlook shows ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 250+ office mobile 365 apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.