Best Slack Apps

250+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated September 2026

The best slack apps on iPhone average 4.6★ across 250+ titles — we've ranked them by what real users actually keep on their phones. Updated September 2026.

Compare top Slack Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1SlackSlackFree4.1★ (53K)NoNoOct 2026
2Claude by AnthropicClaude by AnthropicFree4.7★ (272K)NoYesOct 2026
3LinkedIn: Community & NetworkLinkedIn: Community & NetworkFree4.8★ (644K)YesYesOct 2026
4InstagramInstagramFree4.7★ (30M)YesYesOct 2026
5Slack for EMMSlack for EMMFree4.2★ (393)NoNoSep 2026
6Gmail - Email by GoogleGmail - Email by GoogleFree4.7★ (2.4M)YesYesOct 2026
7Slack for IntuneSlack for IntuneFree2.9★ (608)NoNoSep 2026
8WhatsApp MessengerWhatsApp MessengerFree4.7★ (19M)YesYesOct 2026

Top Picks for Slack

Slack#1

Slack by Slack Technologies, Inc.

Business Communication
Editor's Choice
💼 Business
4.1😊(53K ratings)
Free
#18in 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
Claude by Anthropic#2

Claude by Anthropic by Anthropic PBC

AI assistant for life and work
Strong Contender
📊 Productivity
4.7😊(272K ratings)
FreeIn-App Purchases
#2in Productivity
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This AI assistant helps you write, research, code, and solve complex problems. It can analyze documents, code, and images, and even respond to voice commands. Expand your capabilities and tackle new projects with this intelligent thinking partner.

What We Love

  • 🚀 Powerful and versatile AI assistant
  • 👍 Intuitive and easy to use interface
  • 💡 Innovative features like 'Projects'
  • 🤖 Intelligent and thoughtful responses
  • 📚 Comprehensive knowledge base
  • 🔍 Helpful for a wide range of tasks

Room to Improve

  • 🔒 Concerns about privacy and data usage
  • 🚫 Limitations on free usage and throttling
  • 🐛 Occasional bugs and crashes
  • 🙅‍♀️ Overly restrictive content policies
  • 🤖 Lack of true conversational abilities
LinkedIn: Community & Network#3

LinkedIn: Community & Network by LinkedIn Corporation

Find Jobs, Insights and News
Worth Considering
💼 Business
4.8😐(644K ratings)
FreeAdsIn-App Purchases
#1in Business
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This app helps professionals find jobs, build their network, and stay updated on industry news. Create a resume, connect with recruiters, and apply for positions directly within the app. Access business insights and join communities to enhance your career.

What We Love

  • 🌐 Professional networking platform
  • 📚 Useful learning resources
  • 🔗 Valuable connections and job opportunities
  • 📈 Helps build career and reputation

Room to Improve

  • 🔍 Ineffective job search algorithms
  • 📧 Excessive and irrelevant notifications/emails
  • 🔒 Difficult to delete account or manage privacy
  • 💰 Expensive premium subscription with limited value
  • 🐛 Buggy and unstable app experience

More Slack apps to explore

FAQ about Slack

What are the best slack apps for iPhone?
Slack tops our slack apps ranking as of September 2026, with a 4.1-star average from 53K App Store ratings, and it's free to download.
Yes — 20 of the top slack apps we rank are free to download, including Slack and Claude by Anthropic.
Slack has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 250+ slack apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.

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