, upgrading to the latest version is recommended for better performance. troubleshooting an installation error for this specific version? CleanMyMac vs CleanMyMac X: Feature-by-Feature Breakdown
For many users, having the specific DMG file is useful for offline installations or keeping a stable version of the software that is compatible with their current macOS version (such as Monterey, Ventura, or Sonoma). Is It Worth It? CleanMyMac-X-4.15.4.dmg
Version 4.15.4 acts as a compatibility bridge for macOS Sonoma. Apple’s latest OS changes how system caches are handled and how the new "Game Mode" prioritizes resources. This build refines the module to intelligently navigate the new file structure of Sonoma without breaking system-level widgets or live activities. Older versions of cleaners often mistakenly delete "stale" caches that Sonoma actually uses for fast window restoration; 4.15.4 is smart enough to know the difference. , upgrading to the latest version is recommended
Since it's a downloaded app, macOS might ask for permission to open it. Click Open . 2. Key Features to Use First Is It Worth It