Slack: iPhone vs Android
Slack gets 50k+ downloads a day worldwide (AppInsider estimate, September 2026, rounded down to a band).
Slack by Slack Technologies, Inc. is on both the App Store and Google Play. Here are both versions together: downloads, users, revenue, ratings and chart positions, store by store with totals.
App Store
App details
Google Play
App details
Slack downloads & installs
Both stores, worldwide. Bands are open; exact numbers are free with an account.
| Store | Downloads / day | Lifetime installs |
|---|---|---|
| iPhone | 10k+ | 5M+ |
| Google Play | 10k+ | 50M+ Measured |
| Total | 50k+ Confidence | 50M+ Confidence |
How this is calculated
Where Slack's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
Retention · share of new users still active
Time spent · per daily user
How this is calculated
Where it ranks now
Both stores, across every country we track.
Ratings
Both stores. Store data, measured.
| Store | Rating | Ratings |
|---|---|---|
| App Store | 4.0 ★ | 4.6k |
| Google Play | 4.6 ★ | 219k 7.8k written reviews |
| Both stores | 4.6 ★ weighted by ratings | 223k |
What users say about Slack
From the 50 most recent App Store reviews in the US.
Mixed but leaning positive (62% of recent reviews give 4–5 stars). People like it for its features and content, and being easy to use. The main complaints are about crashes and bugs, and missing features or content. Recent reviews are more negative than earlier ones.
What people like
- Features & content: “It’s a great tool for any team size”
- Ease of use: “Better and easy to communicate”
- Speed & performance: “It’s so smooth and makes my life easier”
- Fun: “I enjoy the whole process of communication”
Common complaints
- Crashes & bugs: “Bugs that never get fixed”
- Features & content: “Distracted by AI features very few people want or use”
About Slack
Use Slack to:
• Communicate with your team and organise your conversations by topic, project or anything else that matters to your work
• Message or call any person or group within your team
• Share and edit documents and collaborate with the right people, all in Slack
• Integrate the tools and services you already use into your workflow, including Google Drive, Salesforce, Dropbox, Asana, Twitter, Zendesk and more
• Easily search a central knowledge base that automatically indexes and archives your team’s past conversations and files
• Customise your notifications so you stay focused on what matters
Scientifically proven (or at least rumoured) to make your working life simpler, more pleasant and more productive. We hope you’ll give Slack a try.
Having trouble? Please contact [email protected]