Best Microsoft Office 365 Apps

241+ iOS apps curated and reviewed

4.5 avg rating
18 free apps
Updated October 2026

The best microsoft office 365 apps on iPhone average 4.5★ across 241+ titles — we've ranked them by what real users actually keep on their phones. Updated October 2026.

Compare top Microsoft Office 365 Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Microsoft OutlookMicrosoft OutlookFree4.8★ (9.4M)YesYesNov 2026
2Microsoft WordMicrosoft WordFree4.7★ (3M)NoYesNov 2026
3Microsoft OneDriveMicrosoft OneDriveFree4.7★ (488K)NoYesNov 2026
4Microsoft CopilotMicrosoft CopilotFree4.7★ (1.4M)YesYesNov 2026
5CamScanner HDCamScanner HDFree3.0★ (68)YesYesOct 2026
6Microsoft ExcelMicrosoft ExcelFree4.7★ (1.5M)NoYesNov 2026
7Microsoft PowerPointMicrosoft PowerPointFree4.7★ (590K)NoYesNov 2026
8Microsoft 365 AdminMicrosoft 365 AdminFree4.6★ (5.8K)NoNoOct 2026

Top Picks for Microsoft Office 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
#14in 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 Word#2

Microsoft Word by Microsoft Corporation

Create a Resume, Essay or PDF
Strong Contender
📊 Productivity
4.7😐(3M ratings)
FreeIn-App Purchases
#13in Productivity
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Create, edit, and share documents with powerful word-processing tools. Enhance your writing with AI assistance, collaborate in real-time, and access your files anywhere. Offers templates and formatting options for various document types.

What We Love

  • 🚀 Seamless sync between devices
  • 📝 Great for writing and editing
  • 🔒 Secure document storage
  • 💡 Helpful for school and work

Room to Improve

  • 🐛 Frequent crashes and data loss
  • ⏱️ Laggy and slow performance
  • 💰 Expensive subscription required
  • 🤔 Limited functionality compared to desktop
Microsoft OneDrive#3

Microsoft OneDrive by Microsoft Corporation

File & photo cloud storage
Worth Considering
📊 Productivity
4.7😐(488K ratings)
FreeIn-App Purchases
#18in Productivity
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Securely store, back up, and share your files and photos across all your devices. Access documents offline, scan physical items into digital format, and collaborate on Office documents in real time. Offers 5 GB free storage with options to upgrade for more.

What We Love

  • 🚀 Seamless syncing across devices
  • 💡 Useful for storing and accessing files
  • 🔒 Secure cloud storage
  • 👍 Great integration with Microsoft Office
  • 🚀 Fast uploads and downloads

Room to Improve

  • 🐛 Unreliable app performance
  • 🐛 Issues with photo/video uploads
  • 🐛 Buggy PDF annotation tools
  • 🐛 Inconsistent user experience across platforms
  • 🔋 High battery drain

More Microsoft Office 365 apps to explore

FAQ about Microsoft Office 365

What are the best microsoft office 365 apps for iPhone?
Microsoft Outlook tops our microsoft office 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 microsoft office 365 apps we rank are free to download, including Microsoft Outlook and Microsoft Word.
Microsoft Outlook shows ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 241+ microsoft office 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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