Mac Cleaner Pro logoMac Cleaner Pro
Install · macOS 13+

Installing Mac Cleaner Pro

Mac Cleaner Pro v1.0 ships without notarization while we bootstrap. macOS Gatekeeper will warn you on first launch. This is a one-time workaround — every subsequent launch opens normally.

Step 1 — Drag to Applications

  1. Open the downloaded MacCleanerPro-1.0.0.dmg.
  2. Drag Mac Cleaner Pro onto the Applications folder shortcut.
  3. Eject the DMG.

Step 2 — First launch (the Gatekeeper bypass)

If you double-click the app, macOS will say:

"Mac Cleaner Pro" cannot be opened because Apple cannot check it for malicious software.

Don't worry — that just means we haven't paid Apple's $99/yr developer fee yet. Bypass it once:

  1. Open the Applications folder in Finder.
  2. Right-click (or Control-click) Mac Cleaner Pro.
  3. Choose Open from the context menu.
  4. Click Open in the confirmation dialog.

After this once, double-clicking will always work.

Why is this needed? Apple requires every distributed app to be signed by a paid Developer ID and notarized through their service. Until Mac Cleaner Pro reaches that revenue milestone, we ship ad-hoc signed builds that work identically — Gatekeeper just adds a one-time prompt.

Step 3 — Grant Full Disk Access

The first-run wizard will guide you through this. You'll need to:

  1. Open System Settings → Privacy & Security → Full Disk Access.
  2. Toggle Mac Cleaner Pro on.

Without Full Disk Access, scans will only find a fraction of what's reclaimable.

What's currently disabled in v1.0

A few features require a privileged helper daemon, which itself requires the paid Developer ID:

  • System cache cleanup (/Library/Caches/*)
  • App leftovers in /Library/LaunchDaemons/, /Library/PrivilegedHelperTools/

These appear in the UI with a Requires helper badge so you know what's there. They'll light up automatically in a future release.

Uninstalling Mac Cleaner Pro

The cleanest way: open Mac Cleaner Pro, go to App Uninstaller, search for "Mac Cleaner Pro", and use it to uninstall itself. Otherwise, drag Applications/Mac Cleaner Pro.app to the Trash and (optionally) remove ~/Library/Application Support/MacCleanerPro/ for a complete cleanup.