DU Speed Booster & Cleaner


Speed Booster – Keeps Your Phone Fast and Clean

If you are frustrated with the consistent slowing down of your phone and want to boost its speed somehow then this speed booster is an ideal app for you. Cache Cleaner-DU Speed Booster (booster & cleaner) is a nice app which helps you in cleaning up your phone's memory and boosting its speed by freeing up its RAM. Phones usually begin to slow down because their memory has a lot of junk files residing in it which are hogging most of its storage space. Moreover, the phone's RAM is utilized by a number of apps running in the background. Cache Cleaner-DU Speed Booster simply finds and deletes the junk and residual files to clear up memory and clean the cache to free up the RAM. This results in a boost in both the memory space as well as the speed of the phone.

While Cache Cleaner-DU Speed Booster is a very capable and effective speed booster it requires access to personal information like contacts. People concerned about their privacy will find it highly intrusive and might deem it unsuitable for them.

Cache Cleaner-DU Speed Booster

Cache Cleaner-DU Speed Booster has an intuitive user interface and an elegant design and layout, which makes it extremely easy for anyone to navigate its various features. The home screen is where all the key features of this speed booster are lined up. These features include Phone Boost, Trash Cleaner, CPU Cooler and Security. Phone Boost is for releasing memory by stopping the apps running in the background while Trash Cleaner does the job of cleaning out the trash found on your phone. CPU Cooler cools down the CPU temperature while Security feature scans the device for malware and threats. Above these features is an option for Overall Boost. Clicking this option can give an overall boost to your phone's speed which is a combination of all the features of the app.

Aside from these features, Cache Cleaner-DU Speed Booster has other features to offer as well which can be accessed through a drop-down menu. You will find features like DU Swipe, App lock, Smart Charge, Quite Notifications and Network Boost in here. The option for the drop-down menu is located at the top-left corner of the screen. In addition to these features, a Phone Info option is available on the drop-down menu too which provides comprehensive and detailed information regarding your phone's hardware and software components.

Cache Cleaner-DU Speed Booster

Enabling DU Swipe provides you the chance to have your favorite and most used apps and shortcuts available to you on your phone's screen in a fan-shaped menu. You can open this menu by swiping your finger across the phone's screen from its corner. App Lock preserves your privacy by keeping the apps holding private data under lock and key. Smart Charge allows you to maximize your phone's charging speed while Quite Notifications stops unnecessary notifications from bothering you. Network Boost gives you information regarding the uploading and downloading speeds as well as the ping rate of your internet connection.


  • Intuitive user interface
  • Elegant layout and design
  • Boosts phone speed and memory space
  • Cleans junk and residual files effectively
  • Detects and eliminates malware and viruses
  • Boosts network speed
  • Cools down CPU temperature
  • App lock feature for protecting your privacy
  • DU Swipe for accessing shortcuts and apps quickly


Cache Cleaner-DU Speed Booster (booster & cleaner) is a speed booster which is aimed towards people who want to keep their devices free of any clutter and unnecessary data. It provides them that opportunity to not only free up space on their phone's storage but also to quicken and boost its performance. It is a great app to have on your phone especially if you have a habit of downloading and deleting apps frequently. It is a bit intrusive, though.

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Downloads last week: 0
Release Date: 2017-01-11
Operating System: android
Type: Free