Best Microsoft 365 Business Apps

206+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated July 2026

Looking for free microsoft 365 business apps? 20 of our 206+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Microsoft 365 Business Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Microsoft 365 CopilotMicrosoft 365 CopilotFree4.7★ (1.3M)YesYesAug 2026
2Microsoft OutlookMicrosoft OutlookFree4.8★ (9.1M)YesYesAug 2026
3Microsoft 365 AdminMicrosoft 365 AdminFree4.6★ (5.8K)NoNoAug 2026
4Microsoft TeamsMicrosoft TeamsFree4.8★ (3.4M)NoYesAug 2026
5Microsoft DesignerMicrosoft DesignerFree4.5★ (545)NoYesAug 2026
6Microsoft ExcelMicrosoft ExcelFree4.8★ (1.4M)NoYesAug 2026
7Microsoft SharePointMicrosoft SharePointFree4.6★ (139K)NoNoAug 2026
8XLS Sheet: XLS Viewer & EditorXLS Sheet: XLS Viewer & EditorFree4.3★ (48)NoYesAug 2026

Top Picks for Microsoft 365 Business

Microsoft 365 Copilot#1

Microsoft 365 Copilot by Microsoft Corporation

AI-powered productivity
Editor's Choice
📊 Productivity
4.7😐(1.3M ratings)
FreeAdsIn-App Purchases
#24in Productivity
Microsoft 365 Copilot screenshot 1
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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.

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
Microsoft Outlook#2

Microsoft Outlook by Microsoft Corporation

Secure Email, Calendar & Files
Strong Contender
📊 Productivity
4.8😐(9.1M ratings)
FreeAdsIn-App Purchases
#8in Productivity
Microsoft Outlook screenshot 1
Microsoft Outlook screenshot 2
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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
Microsoft 365 Admin#3

Microsoft 365 Admin by Microsoft Corporation

Worth Considering
📊 Productivity
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

Room to Improve

  • 🐛 Crashes and freezes
  • 🔍 Limited functionality compared to web portal
  • 🔍 Difficult to switch between accounts

More Microsoft 365 Business apps to explore

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

This app brings people together for community activities or work projects. It offers integrated chat, events, meetings, storage, and task management. Connect, collaborate, and get things done securely in one place.

Community and team organization1-on-1 and group chatSecure audio and video calls
💼 Business
(3.4M)
free
5
Microsoft Designer
Microsoft Designer
Microsoft Designer
Design & Edit Photos with AI
Free

Visually create and edit anything imaginable with AI. Generate unique images from text, design personalized cards and wallpapers, and enhance photos by removing distractions or backgrounds.

AI image generationCustom sticker creationGenerative erase tool
🎨 Graphics & Design
(545)
free with in-app purchases
6
Microsoft Excel
Microsoft Excel
Microsoft Excel
Organize Your Data and Budget
Free

This powerful productivity app allows you to create, view, and edit spreadsheets on the go. Manage data, perform calculations, and analyze information with robust formatting and charting tools. Share your work easily with others.

Create, view, and edit spreadsheetsData analysis with charts and graphsBudgeting and accounting tools
📊 Productivity
(1.4M)
free with in-app purchases
7
Microsoft SharePoint
Microsoft SharePoint
Microsoft SharePoint
by Microsoft Corporation
Free

Access organizational files, news, and colleagues on the go. This app uses AI to personalize your experience, helping you find expertise and content quickly. Stay connected with your team and collaborate effectively from anywhere.

Personalized file and news discoveryAI-powered search for content and expertiseAccess team and communication sites
📊 Productivity
(139K)
free
8
XLS Sheet: XLS Viewer & Editor
XLS Sheet: XLS Viewer & Editor
XLS Sheet: XLS Viewer & Editor
View & Edit XLS documents
Free

View and edit Excel spreadsheets directly on your iOS device. Seamlessly sync with cloud services, work offline, and utilize powerful editing tools. Offers robust security and customization options for efficient data management.

Intuitive Excel viewingPowerful editing toolsCloud integration (iCloud, Google Drive, Dropbox)
💼 Business
(48)
free with in-app purchases
9
PDF & PowerPoint Converter
PDF & PowerPoint Converter
PDF & PowerPoint Converter
PDF Convert & PowerPoint files
Free

Easily convert PowerPoint files to PDF and PDF documents to PPT or PPTX. This user-friendly tool offers high-quality conversions for various file sizes, making document management efficient.

PDF to PPTX conversionPPTX to PDF conversionHigh-quality file output
📊 Productivity
(166)
free with in-app purchases
10
Microsoft OneDrive
Microsoft OneDrive
Microsoft OneDrive
File & photo cloud storage
Free

Securely store, back up, and sync your photos, videos, and files across all your devices. Share content with others, scan documents, and access files offline. Offers free storage with options to upgrade for more space and premium features.

Automatic photo and video backupFile sharing and managementDocument scanning and editing
📊 Productivity
(487K)
free with in-app purchases
11
Microsoft Word
Microsoft Word
Microsoft Word
Create a Resume, Essay or PDF
Free

Create, edit, and share documents on your mobile device. This powerful word processor offers templates, formatting tools, and collaborative features to help you write impactful text documents, resumes, and more. Your office moves with you, allowing for seamless editing and sharing from anywhere.

Create and edit documentsModern templatesRich formatting and layout options
📊 Productivity
(2.9M)
free with in-app purchases
12
Microsoft PowerPoint
Microsoft PowerPoint
Microsoft PowerPoint
Design Slideshow Presentations
Free

Create, edit, and present slideshows from anywhere. Access recent files, sync across devices via OneDrive, and collaborate with others in real time. Features AI-powered design ideas and a Presenter Coach for public speaking practice.

Create and edit presentationsView and present slideshowsSync across devices with OneDrive
📊 Productivity
(568K)
free with in-app purchases
13
Microsoft Power BI
Microsoft Power BI
Microsoft Power BI
Business data analytics
Free

Access and analyze your business data from anywhere with powerful mobile tools. Visualize key metrics, filter information, and share insights on the go. Get real-time notifications and ask questions of your data with a virtual analyst.

View data in one placeExplore, filter, and focus dataAnnotate and share reports
💼 Business
(95K)
free
14
Microsoft Azure
Microsoft Azure
Microsoft Azure
Azure – anytime, anywhere
Free

Manage and monitor your cloud resources from anywhere. Receive real-time notifications and alerts for critical health issues. Take immediate corrective actions on your virtual machines and web apps directly from your mobile device.

Monitor cloud resource statusView critical metricsReceive notifications and alerts
💼 Business
(2.8K)
free
15
Dynamics 365 Business Central
Dynamics 365 Business Central
Dynamics 365 Business Central
Connect and grow your business
Free

This comprehensive business management solution connects finance, sales, service, and operations teams in one application. It offers AI features and interoperability with Microsoft 365 to optimize processes, adapt faster, and work smarter.

Connects finance, sales, service, and operationsStep-by-step onboarding guidanceContextual next best action intelligence
💼 Business
(18)
free
16
Power Apps
Power Apps
Power Apps
by Microsoft Corporation
Free

Access custom business applications for work or school from any location. This app serves as a portal to a variety of tools, from campus maps and event registration to expense tracking and performance dashboards. Build and share your own low-code apps easily.

Access work or school apps anywhereCustomizable app portalEvent registration tools
💼 Business
(23K)
free
17
Power Automate
Power Automate
Power Automate
Business workflow automation
Free

Automate business workflows and boost team productivity with this mobile service. Trigger tasks, manage approvals, and monitor activity on the go. Connects with hundreds of popular apps and services.

Trigger flows with a tapCreate and edit flows on the goView flow run details
💼 Business
(5.4K)
free
18
Dynamics 365 for phones
Dynamics 365 for phones
Dynamics 365 for phones
by Microsoft Corporation
Free

This business solution helps professionals engage with customers and stay productive on the go. Update notes, tasks, and records offline or online, arriving prepared for every appointment. It offers tools for managing data and updating status for sales, agents, and supervisors.

Offline access with synchronizationPersonalized action hub (Workspace)Enhanced note-taking with device access
💼 Business
(5.7K)
free
19
Skype for Business
Skype for Business
Skype for Business
Formerly Lync 2013
Free

This app enables voice and video calls, instant messaging, and conferencing on your mobile device. It allows you to join meetings, manage participants, and access recent conversations. It requires a Skype for Business or Lync account to function fully.

Voice and video callsInstant messagingConference calling
💼 Business
(16K)
free
20
Dynamics 365 Sales
Dynamics 365 Sales
Dynamics 365 Sales
Sales CRM from Microsoft
Free

Manage your sales pipeline and customer interactions on the go. Access meeting details, contact information, and take notes directly within the app. Seamlessly integrate with Microsoft Teams for customer meetings and receive timely notifications to stay on top of your deals.

Access meeting info and contact detailsJoin customer meetings with Microsoft TeamsTake notes and connect to records
💼 Business
(803)
free

FAQ about Microsoft 365 Business

What are the best microsoft 365 business apps for iPhone?
Microsoft 365 Copilot tops our microsoft 365 business apps ranking as of July 2026, with a 4.7-star average from 1.3M App Store ratings, and it's free to download.
Yes — 20 of the top microsoft 365 business apps we rank are free to download, including Microsoft 365 Copilot and Microsoft Outlook.
Microsoft 365 Copilot shows ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 206+ microsoft 365 business apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
The app acts as an AI-first productivity tool for work. It allows you to chat with an AI assistant to create content, manage projects, find files, and accelerate learning. It aims to help users get more done efficiently.
Key features include chatting with an AI assistant for tasks like drafting emails or summarizing documents, interacting via voice for preparation and brainstorming, quickly finding files, accelerating learning by explaining concepts, generating research reports, creating polished content, and managing projects with Copilot Notebooks.