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Best Microsoft 365 Copilot Chat Apps

201+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated June 2026

The best microsoft 365 copilot chat apps on iPhone average 4.6★ across 201+ titles — we've ranked them by what real users actually keep on their phones. Updated June 2026.

Top Picks for Microsoft 365 Copilot Chat

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
#20in 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 Copilot#2

Microsoft Copilot by Microsoft Corporation

Ask AI: Chat & Voice Assistant
Strong Contender
📊 Productivity
4.8😐(396K ratings)
FreeAdsIn-App Purchases
#33in Productivity
Microsoft Copilot screenshot 1
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This AI assistant helps with a wide range of tasks, from creative projects and everyday questions to work-related needs. It offers natural conversation, visual analysis, and learning tools, making tasks easier and faster.

What We Love

  • 🚀 Helpful AI assistant
  • 🔒 Robust security features
  • 👍 Streamlined and intuitive interface
  • 🤖 Impressive AI capabilities

Room to Improve

  • 🐛 Buggy and unstable performance
  • 🔇 Audio issues with voice output
  • 🔐 Privacy concerns around data usage
Microsoft Teams#3

Microsoft Teams by Microsoft Corporation

Call. Chat. Collaborate
Worth Considering
💼 Business
4.8😐(3.4M ratings)
FreeIn-App Purchases
#2in Business
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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.

What We Love

  • 🚀 Excellent for video calls and screen sharing
  • 👍 Seamless integration with Office 365
  • 🚀 Smooth switching between devices
  • 👍 Helpful for remote work and collaboration

Room to Improve

  • 🐛 Buggy and glitchy at times
  • 🔋 Drains battery quickly on mobile devices
  • 🔍 Difficult to navigate and find features

More Microsoft 365 Copilot Chat apps to explore

4
Microsoft SwiftKey AI Keyboard
Microsoft SwiftKey AI Keyboard
Microsoft SwiftKey AI Keyboard
Copilot | GPT-4 | DALL·E 3
Free

This intelligent keyboard learns your writing style to provide accurate autocorrect and helpful predictions. It offers customizable themes and quick access to emojis and GIFs, allowing you to communicate faster and more efficiently.

Learns writing styleAccurate autocorrectHelpful predictions
🔧 Utilities
(121K)
free with in-app purchases
5
Moco - Chat, Meet People
Moco - Chat, Meet People
Moco - Chat, Meet People
Chat, flirt & meet new people
Free

Connect with millions globally or locally for chat, friendship, and romance. Explore diverse chat rooms, play games, and discover live streams. Customize your interactions with fun stickers and themes.

Live streaming with earning potentialHundreds of chat rooms and forumsPrivate and group chats
🌟 Lifestyle
(24K)
free with in-app purchases
6
Marco Polo - Video Messenger
Marco Polo - Video Messenger
Marco Polo - Video Messenger
Helping you feel close
Free

Connect face-to-face with loved ones through private, ad-free video messages. This app allows for asynchronous conversations, letting you send and receive video messages on your own schedule, fostering deeper connections without social media pressures.

Asynchronous video messagingPrivate, ad-free communicationOne-on-one and group chats
🌐 Social Networking
(2.2M)
freemium
7
Openchat: AI Chatbot Copilot
Openchat: AI Chatbot Copilot
Openchat: AI Chatbot Copilot
Image, Voice, Text Generation
Free

This AI assistant offers personalized text and voice interactions, helping with tasks like drafting emails, summarizing articles, and brainstorming creative ideas. It supports multilingual communication and includes an AI art generator and interactive games. Users can customize responses and focus on privacy.

Advanced AI AssistantPersonalized ResponsesSmart Task Automation
📊 Productivity
(3.9K)
free with in-app purchases
8
Pronto Team Communication
Pronto Team Communication
Pronto Team Communication
Group Text & Video Chat
Free

This app facilitates efficient team communication with real-time messaging, video chat, and task management. It offers secure private channels, instant language translation, and read receipts to ensure messages are seen and understood. It also includes features like announcements and GIF support for enhanced team interaction.

Real-time messagingVideo chatTask management
📚 Education
(20K)
free
9
Microsoft Planner
Microsoft Planner
Microsoft Planner
by Microsoft Corporation
Free

Organize teamwork visually with a simple, interactive board. Assign tasks, track progress, and collaborate with your team through integrated conversations and file sharing. Stay updated on all your tasks across different plans and devices.

Visual task boardsTask assignment and trackingTeam collaboration and chat
📊 Productivity
(13K)
free
10
Slack
Slack
Slack
Business Communication
Free

This app streamlines business communication by bringing together coworkers, customers, and contractors in a secure, unified workspace. It offers AI-powered search and summarization, automation tools, and integrations with over 2,600 apps to reduce busywork and improve collaboration.

Unified workspace for teams and external partnersAI-powered search and conversation summarizationVideo conferencing with screen sharing
💼 Business
(48K)
freemium
11
Web Messenger - Dual Chat
Web Messenger - Dual Chat
Web Messenger - Dual Chat
Dual App For Parallel Space
Free

Easily manage multiple chat accounts on a single device. Access web chat, use dual accounts in parallel, and connect quickly with phone number login. Securely back up important conversations for peace of mind.

Dual chat accountsParallel space supportPhone number login
🌐 Social Networking
(3.2K)
free with in-app purchases
12
Zendesk Chat
Zendesk Chat
Zendesk Chat
Chat with customers
Free

This app enables businesses to engage with website visitors in real-time through live chat. It allows for managing conversations, monitoring online users, and providing enhanced customer support from any location. Features include push notifications, agent collaboration tools, and chat history access.

Manage conversations on the goMonitor website visitors in real-timeView visitor website activity
💼 Business
(758)
free
13
AI! Chatbot Agent－Ask & Chat
AI! Chatbot Agent－Ask & Chat
AI! Chatbot Agent－Ask & Chat
Built on ChatGPT 5 & DeepSeek
Free

Access multiple advanced AI models for productivity, creative writing, and problem-solving. This platform integrates tools for document analysis, translation, image generation, and coding assistance, offering a comprehensive AI experience.

Smart AI WritingPDF & Document ToolsAI Math Support
📊 Productivity
(2K)
free with in-app purchases
14
Grok - AI Chat & Video
Grok - AI Chat & Video
Grok - AI Chat & Video
The real-time AI assistant
Free

This AI assistant provides fast, truthful answers and can perform deep web research. It generates striking images and videos from text or voice prompts, and can analyze uploaded content. Engage in conversations with personalized AI companions and access real-time information from X.

AI-powered Q&A and web researchAI image and video generationVoice mode with live camera
📊 Productivity
(1.3M)
free with in-app purchases
15
Chat Unlimited & Ask Brutus AI
Chat Unlimited & Ask Brutus AI
Chat Unlimited & Ask Brutus AI
Powered by ChatGPT & GPT API
Free

Engage in intelligent conversations with an AI assistant powered by advanced language models and internet search. This app offers a free mode, stores past conversations, and assists with various tasks, learning, and creative endeavors. Enjoy a private and secure chat experience with a user-friendly interface.

AI Chat Bot AssistantOpenAI GPT-4 API integrationInternet Search capabilities
📚 Education
(542)
free with in-app purchases
16
GoTo
GoTo
GoTo
Call, Chat & Meet
Free

This app offers a comprehensive suite for business communications, including calling, messaging, and virtual meetings. It facilitates team collaboration, customer engagement through a multi-channel inbox, and seamless participation in online events. Stay connected and productive from anywhere with this all-in-one mobile solution.

Voice, video, and messaging in one appMulti-channel shared inbox for customer engagementVirtual meetings, trainings, and webinars
💼 Business
(142K)
free
17
TeasyChat: Make New Chat Room
TeasyChat: Make New Chat Room
TeasyChat: Make New Chat Room
Open a new chat
Free

Discover a vibrant space for authentic communication and meaningful connections. This app helps you find new online companions, share impressions, and enjoy conversations in a secure environment. Express yourself, find emotional resonance, and make new friends.

Smart profile selectionComfort and safety monitoringCustomizable user profiles
🌐 Social Networking
(6.9K)
free with in-app purchases
18
JusTalk - Video Chat & Calls
JusTalk - Video Chat & Calls
JusTalk - Video Chat & Calls
Face Time, Hangouts, Messenger
Free

Connect with loved ones through high-quality voice and video calls, instant messaging, and interactive features. Share moments, play games, and doodle together in real-time. Offers a secure and convenient communication platform for individuals and families.

High-quality voice and video callsWalkie Talkie (Push-to-Talk)Real-time interactive games
🌐 Social Networking
(73K)
free with in-app purchases
19
ChatSpace - Chat, Talk & Fun
ChatSpace - Chat, Talk & Fun
ChatSpace - Chat, Talk & Fun
Make New Friends nearby
Free

Connect with like-minded individuals and make new friends through a social messaging app. Share your thoughts, passions, and experiences in a secure and private environment. Enhance your interactions with features like image sharing and real-time conversations.

Make new friends nearbyConnect with like-minded peopleShare thoughts and passions
🌐 Social Networking
(2.8K)
free with in-app purchases
20
Zenzap: Professional Work Chat
Zenzap: Professional Work Chat
Zenzap: Professional Work Chat
Work chat finally done right
Free

This professional chat app organizes team communication into focused groups and integrates task management. It offers control over notifications, secure data handling, and features like announcements and file sharing to enhance team productivity and work-life balance.

Organized chats by topic/departmentWorking hours notificationsTasks and checklists
💼 Business
(577)
free