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DU Cleaner icon

8.7 9 Reviews by DU Security Lab(Antivirus killer and cleaner)

Feb 3, 2019

About DU Cleaner


* Clean up junk to free up space, Keep your phone clean & fast! *

Free—clean up system trash files (caches), extend SD card storage, and solve your lack of disk space. Plus free Speed Booster for Android Phones.

Have you ever encountered the following problems?

1. System garbage causes the phone to run slowly and app garbage eats up your internal storage.

2. No more space is available for new photos or apps.

3. Your phone is running crazily slow.

All these situations need a clean-up tool, such as a phone booster, junk remover, etc.

Highlights of DU Cleaner (Boost & Clear Cache):

Ultra-small size

Making it much smaller than similar apps on Google Play.

Extremely focused

Performs the most comprehensive trash-cleaning to save you more phone space;

Intelligent analysis

Using our new intelligent analysis engine, DU Cleaner (Boost & Clear Cache) deletes what you want to remove, leaves what you think is useful, and never loses your good memories.

Features of DU Cleaner (Boost & Clear Cache):

Clean Up & Junk File Cleaning

The junk-creating behavior of millions of apps has been analyzed so that DU Cleaner (Boost & Clear Cache) can efficiently hone in on its targets (cache and residual files) with perfect accuracy. Delete cache and residual files to reclaim storage, boost speed, and improve the performance of your device and SD card.

Memory Boost

Boost your games and apps, free up memory (RAM), speed up your device, and save more battery. Our 1-Tap Boost features make it easy to optimize directly from your homescreen.

Useless APKs

Find and delete useless APKs on your phone to free up more storage space.

Residual Files

Clear up residual data from previously uninstalled applications.

The World's Most Trusted Android Optimizer, Speed Booster, and trash-cleaning app; DU Cleaner & Speed Booster is a FREE app that can help clean redundant apps and files, free up storage space, clean up your RAM, and speed up your Android device.

Help fight against deceptive ads

DU Group is dedicated to providing a safer mobile experience for our global users, so we’re committed to fighting against misleading downloads. We’ve found that some ads might be malicious promotions from unknown channels. If you come across one of these ads, you can help us take them down. Please send the link and screenshots of the ad to spam_report@duapps.com. We appreciate your kind help.

What's New in the Latest Version

Last updated on Feb 3, 2019

Minor bug fixes and improvements. Install or update to the newest version to check it out!

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Additional APP Information

Latest Version

Request DU Cleaner Update

Uploaded by

DU Security Lab(Antivirus killer and cleaner)

Requires Android

Android 4.0+

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DU Cleaner Screenshots

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