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Best Slack Business Communication Apps

250+ iOS apps curated and reviewed

3.7 avg rating
20 free apps
Updated September 2026

Whether you're new to slack business communication 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 Slack Business Communication Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1SlackSlackFree4.1★ (51K)NoNoSep 2026
2Slack for IntuneSlack for IntuneFree2.8★ (592)NoNoSep 2026
3Skype for BusinessSkype for BusinessFree4.3★ (16K)NoNoSep 2026
4RingCentralRingCentralFree4.8★ (77K)NoNoSep 2026
5Google MeetGoogle MeetFree4.8★ (2.3M)NoNoSep 2026
6Slack for EMMSlack for EMMFree4.2★ (385)NoNoSep 2026
7LivConnect – CommunicationLivConnect – CommunicationFree—NoNoMay 2026
8Zoho Cliq - Team CommunicationZoho Cliq - Team CommunicationFree4.8★ (6K)NoNoSep 2026

Top Picks for Slack Business Communication

Slack#1

Slack by Slack Technologies, Inc.

Business Communication
Editor's Choice
💼 Business
4.1😊(51K ratings)
Free
#13in Business
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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.

What We Love

  • 🚀 Excellent communication tool
  • 👍 Intuitive interface
  • 🔒 Secure and reliable
  • 💡 Helpful integrations and features
  • 🚀 Seamless mobile experience

Room to Improve

  • 🐛 Inconsistent notifications
  • 🔍 Cluttered and confusing UI
  • 🔋 High battery consumption
  • 🔍 Difficult to manage multiple workspaces
  • 🐛 Bugs and glitches
Slack for Intune#2

Slack for Intune by Slack Technologies, Inc.

Business Communication
Strong Contender
💼 Business
2.8(592 ratings)
Free
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This application provides business communication capabilities for organizations utilizing Microsoft Intune MAM or MAM WE. It is intended for specific enterprise environments and users should verify compatibility with their IT department.

Skype for Business#3

Skype for Business by Microsoft Corporation

Formerly Lync 2013
Worth Considering
💼 Business
4.3😐(16K ratings)
Free
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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.

What We Love

  • 👍 Clear call quality
  • 🚀 Seamless integration with Outlook
  • 🚀 Useful for remote work and meetings
  • 🚀 Versatile and user-friendly

Room to Improve

  • 🐛 Sync issues between mobile and desktop
  • 🐛 Unreliable notifications and message delivery
  • 🐛 Frequent crashes and stability issues
  • 🐛 Subpar performance on older devices

More Slack Business Communication apps to explore

FAQ about Slack Business Communication

What are the best slack business communication apps for iPhone?
Slack tops our slack business communication apps ranking as of September 2026, with a 4.1-star average from 51K App Store ratings, and it's free to download.
Yes — 20 of the top slack business communication apps we rank are free to download, including Slack and Slack for Intune.
Slack has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 250+ slack business communication apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Slack is a business communication platform designed to bring together coworkers, customers, and contractors into a secure, unified workspace. It helps reduce busywork and wasteful meetings by providing tools for quick collaboration, instant information retrieval, and process automation.
Key features include a unified workspace for internal and external collaboration, AI-powered search and conversation summarization, video conferencing with screen sharing, voice notes, organized channels for specific topics, and integrations with over 2,600 other applications. It also offers tools for automating routine tasks.