Boost up Memory, Clean and Optimize Disk - ALL in ONE - Supported 30 languages

"Powerful and more features integrated in single app. I'll introduce family and friends to use"

William Adams.

"I have sent feedback can make Doctor Cleaner Master Free better. Please check"

Alan Moore.

Fast and Powerful CPU, RAM, Disk, File cleaner. Ranked in the top Free App in 20 countries.

New featuring Boost up Memory, Optimize Disk, bring your Mac's performance up to speed with these fantastic new features!

Doctor Cleaner Master Free performs a comprehensive sweep for junk files that are often left over after apps are uninstalled.

Doctor Cleaner Master Free automatically reclaims system memory when you close a memory-intensive app. Increasing the productivity of your Mac!

Primaty features:

[Boost up Memory]
  • Automatically optimizes memory when apps close
  • Reclaim unused memory to make it available for use by other apps
  • Optimize memory with one click
  • Graph monitor to track real-time memory status

    [Optimize Disk]
  • Clean temporary file such as logs, caches files, downloads, etc.
  • Empty current user's Trash Can
  • Remind users to clean their disk when necessary

    [Find Duplicate Files]
  • Files compared via our advanced SHA-1 hash checksum algorithm
  • Super fast and accurate duplicate detection
  • Locate duplicate images, audio, archives, entire folders and more
  • Automatic one-click duplicate selection

    [Find Unused & Old Files]
  • Add multiple folders for scanning
  • More condition with Size & Date
  • Automatic one-click scan

    We've worked hard to make Doctor Cleaner Master Free as simple and efficient as possible for you to use. We would love to hear your thoughts and we value your feeback.
    Please comment on the App Store or submit your ideas to email:

    Help us localize Doctor Cleaner Master Free to your native language.
    Please send email with title "Localize Doctor Cleaner Master Free" to email:

  • What's New
    Thank you: elderdad, Ninou14, psykoolaki... for your evaluation or comment.
    It helps us be more motivated to improve this product.
    I hope to receive more and more feedback from you.
    I'm very grateful for it.

  • Improves stability
  • Improves user interface

  • Doctor Cleaner Master Free ( is a Mac software application that has been discovered and submitted by users of The latest version that our users have reported running on their systems is Doctor Cleaner Master Free 2.5.5. The most popular version of this application used by our users is Doctor Cleaner Master Free 2.9.1.

    Operating System: Mac

    Minimum OS version: 10.10

    Copyright: Copyright (c) 2015 Giau Huynh. All rights reserved.