Slack Mobile App Runs Slow and Drains Battery During Meetings
A Slack user reports that the mobile app becomes sluggish during meetings, causing the phone to overheat and the battery to drain quickly. The user describes it as one of the worst communication apps they have used and would abandon it if not required for work, signaling strong dissatisfaction with mobile performance.
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Similar Problems
surfaced semanticallySlack Mobile App Performance and Unnecessary Restrictions
Slack mobile app imposes unnecessary restrictions on user actions while suffering from severe performance issues. Basic operations take excessively long, degrading the real-time communication experience the tool is supposed to provide.
Slack notifications fail to fire the majority of the time
A user reports that Slack notifications work correctly only about one in ten times, making the app unreliable for real-time communication. This core reliability failure undermines the primary purpose of a team messaging tool.
Slack High Memory Usage and Unreliable Notifications Reduce Reliability
Slack consumes excessive system memory and notification delivery is inconsistent, causing users to miss messages or experience sluggish performance. The Electron-based desktop client is a known resource bottleneck that Slack has not fully resolved. Teams dependent on Slack for real-time communication cannot tolerate missed notifications from a tool positioned as their primary channel.
Slack Mobile App Drains Battery and Causes Missed Critical Messages
The Slack mobile app is heavy on battery consumption and notification unreliability causes users to miss important messages. These are compounding problems — high drain discourages background use while poor notification logic reduces message-receive reliability. Affects all mobile-first or hybrid workers.
Vague complaint about Slack Android app quality
A user expresses strong dissatisfaction with the Slack Android app without providing any specific details about what is broken or missing. Not actionable as reported.
Problem descriptions, scores, analysis, and solution blueprints may be updated as new community data becomes available.