Top 15 Best Android Optimizers and Booster Apps (2021)

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Most of us probably are running Android 10 these days. But no matter which version you are operating on, a snappy smartphone remains a tinkerer’s dream for many. Although Android phones don’t demand regular maintenance, there’s undoubtedly no harm in brushing up your smartphone with Best Android Optimizers & Boosters, once in a while, to improve overall performance & enhance battery life. Frequently cleaning your phone to eliminate unwanted junk files & duplicates certainly helps users optimize their device for a longer run

Admit it or not, but most of us only clean up our devices when something unusual happens or stops responding. At worst, not clearing up your device regularly can infect your smartphone with malware & bombard you with many ads.  

Fortunately, there’s a variety of Android Booster Apps on the Google Play Store that increase speed & offer better response time. So, without wasting much time, check out these best apps to speed up Android! 

Worth Trying Android Optimization Apps To Maintain Speed & Overall Performance (2021)

Android Optimizer Offered By Key Highlight Price Total Installs Size Download Now
smart phone cleaner  Systweak Software Tools to clean, optimize & protect Android.  Free, In-App Purchase starts from $0.95 1,000,000+ 18 M GET IT NOW
CCleaner Piriform  Lots of modules to speed up Android.  Free, In-App Purchase starts from $0.66 50,000,000+ 35 M GET IT NOW
One Booster One Dot Mobile Limited  One-tap booster to free up RAM. Free, In-App Purchase starts from $1.76 10,000,000+ 24 M GET IT NOW
Norton Clean, Junk Removal Norton Labs  A well-known tool to protect Android, along with thorough cleaning. Free 5,000,000+ 8.8 M GET IT NOW
Droid Optimizer Ashampoo  Best Android app to clean junk & manage apps.  Free, In-App Purchase starts from $0.95 1,000,000+ 11 M GET IT NOW

Top 15 Best Android Optimizers & Booster Apps 2021

List of Contents

  • 1. Smart phone cleaner
  • 2. CCleaner
  • 3. One Booster
  • 4. Norton Clean, Junk Removal
  • 5. Droid Optimizer
  • 6. All-In-One Toolbox
  • 7. DU Speed Booster
  • 8. Smart Kit 360
  • 9. AVG Cleaner | Download Now
  • 10. Assistant for Android
  • 11. Avast Cleanup
  • 12. Action Launcher
  • 13. Nova Launcher
  • 14. 3C All-in-One Toolbox
  • 15. Ancleaner

Here is the list of 15 best android boosters and optimizers:

1. Smart phone cleaner


Smart phone cleaner


The one-stop cleaning app that not only cleans and organizes your phone but can also reduce battery consumption. It features a highly-convenient ‘One Tap Booster’ that can boost your device performance without hassles. Apart from this, it also features a duplicate file cleaner that automatically scans your phone for any duplicate files, and you can delete them with a single click. This also comes with a dedicated ‘Game Booster’ that will keep your games from lagging or crashing. This is undoubtedly one of the best Android optimizer apps that will serve all your cleaning and optimization needs.


2. CCleaner




CCleaner, being one of the most popular Android Optimizer, had to be included in this list. The company is best known for producing quality utilities to keep all your devices in tip-top shape. Its Android version is no less & helps users remove all types of junk files and other residual data from your phone that hampers your phone’s performance. Additionally, it includes clipboard items, cache, downloads, and history, etc. along with saved text messages (SMS), which can be cleaned in one go. The tool also helps you uninstall apps safely, including native apps that cause system lags. This is certainly one of the best Android Boosters you can find for your phone or device.

3. One Booster


One Booster


As the name entails, One Booster is an excellent application that helps users to boost Android performance for smooth functioning. It features a dedicated cache cleaner, junk cleaner, CPU cooler, battery saver, and virus remover to keep your device in tip-top shape. The Android Optimizer even can free up RAM and run a speed test to see how much faster it is than before. It has a simple yet intuitive interface that makes it super easy to clean caches, junk files, and other hidden residuals to allow users to enjoy the fastest mobile experience than ever before. 

4. Norton Clean, Junk Removal




Designed & developed by well-known security solution Norton, this Android optimizer and cleaner help users efficiently reclaim storage by cleaning junk, residues, and other clutter. Norton Clean, Junk Removal has strong capabilities to remove obsolete apk files, sweep junk, caches, logs & unwanted history without any hassles. It even features a dedicated Memory Optimizer that helps users identify and clean temp files to speed up overall performance. Additionally, it has features to uninstall bloatware and remove useless background apps<span style=”font-weight: 400;”>.

5. Droid Optimizer


Droid Optimizer


This is not a Star Wars reference, but a simple yet powerful app to quickly resolve most performance and storage related issues on your Android phone or device. With a simple tap, this app cleans junk, optimizes battery consumption, clears RAM, and recovers storage. Not only this, but Droid Optimizer also scans for any traces of your privacy on your device, which you can delete. This keeps hackers or potential threats from exploiting your personal information. 

6. All-In-One Toolbox


All in one toolbox


There’s such thing as overkill when it comes to technology, and the same can be said about All-In-One Toolbox for android. It can clean junk, boost RAM, cool down CPU, batch app installer/uninstaller, backup tool, boot speedup, lock apps, boost game performance, detect apps with too many ads and help you manage notifications. Apart from these functions, you also get additional swipe control gestures, volume settings, code scanner, flashlight, command pass with the task scheduler’s convenience, making this one of the best Android optimizers available.

7. DU Speed Booster

Another well-known speed booster app, DU Speed Booster, serves a variety of functions for Android users. It cleans up your phone RAM and frees it up from any background app activity. It can also scan your phone in seconds for any Junk that you can delete with a single click. Don’t just optimize your android, but protect any viruses or malware from entering your device with real-time protection against these threats. Apart from this, DU Speed Booster boosts your phone network strength, thus improving various issues related to a poor internet connection.

Note: Due to specific reasons, the DU Speed Booster app is no longer available on Google Play Store. But you can install it from other sources. WeTheGeek doesn’t encourage users to download anything on their devices from untrusted websites.

8. Smart Kit 360


Smart Kit


Smart Kit 360 is an all-in-one Android optimizer plus a standalone application that offers features like Compass, Translator & a Ringtone Maker. As the name entails, Smart Kit 360 possesses a complete toolkit that helps you save a lot of disk space & efforts in sifting through useless files that eats lots of resources. The Android booster works to increase your device’s speed and features some unique functions like Heart Rate Monitor, Multilingual Dictionary, Map, Exercise Timer, Magnifier, Mirror & a lot more. 

9. AVG Cleaner | Download Now


AVG Cleaner


One of the most trusted Android Optimizer Solutions, AVG Cleaner, is installed by more than 50 million people worldwide. The Android Booster app is designed with advanced algorithms to make your device run faster & smoother than ever before after every scan. It also features qualities like Remove Pre-Installed Apps Junk Cleaner, Cache Cleaner Improves Battery Hibernate Apps System Info File Manager & much more. AVG Cleaner also offers a one-click maintenance option that performs device scan & analysis in just a single tap. 

10. Assistant for Android


Assistant for Android


Here’s one of the most efficient Android Optimizer & Booster apps that lets you manage, monitor & control CPU, RAM, ROM, SD Card & Battery for best performance. As the name suggests, Assistant for Android is a mini assistant for your smartphone that brings almost every feature that would help you take care of your device & maintain it like a new one. Ranging from Cache Cleaner, File Manager, Batch Uninstall, Volume Control, Battery Usage, System Info, Batch Install, Startup Manager, Power Saver & more, Assistant for Android is a robust package to improve your phone’s lifespan. 

11. Avast Cleanup


Avast Cleanup


Avast Cleanup, Android Booster & Optimizer claims to be one of the highly effective caches and junk cleaners for smartphones & we genuinely agree with it. The smart phone cleaner brings many useful features that help users free up tons of storage space and detox photo library by removing duplicate, similar, old, large & poor-quality images. It also features modules to tune up overall performance by managing memory & traffic draining apps. You can also batch uninstall bloatware and other apps that you never use in just a few taps.  

12. Action Launcher


action launcher


Unless you use Google Nexus or Pixel, there’s a fair chance that the in-built app launcher on your Android is crappy. Not only does your default launcher create unnecessary widgets, but it’s related background processes can slow your phone to a crawl. The best way to get about this is by installing the Action Launcher 3 App, one of the best Android booster apps. Its look is inspired by Google Pixel and can improve the user experience for any android device to a significant degree. This helps you customize the way your apps launch and look. 

13. Nova Launcher


nova launcher


Another excellent app launcher for Android, Nova Launcher, replaces the home screen to a more enhanced one. You can change app icons, animations, and widgets for each app while putting the most used apps in a convenient dock. It also stabilizes app performance while ensuring that no background process interferes with it. Not only is this one of the best Android Optimizers, but it also helps you make the best out of the apps that are installed on your phone. Its user-friendly design ensures that it can be used easily by both novice and expert users, sans the useless gimmicks.

14. 3C All-in-One Toolbox

3c all in one


Rooting your android would certainly screw your device’s warranty, but could become a saviour when you’re using an old device. Rooting provides you access to several options and a chance to maximize your device’s performance. The best app for a rooted android device is undoubtedly the 3C Toolbox app for cleaning and boosting tasks. It features some of the best tools from various phone optimization apps that spark new life into your dying smartphone. It is used to clean, protect and optimize your phone along with tons of other features that help you know every nook and cranny on your Android

15. Ancleaner




Organizing and cleaning your smartphone will never be easier as with the handy Ancleaner app for Android. Despite its simple features, it does a great job of getting your phone rid of any junk files, cache, removing interfering files that slow device speed and RAM cleaning. Although this isn’t as heavily equipped as other apps in the list, Ancleaner doesn’t take too much RAM space and can quickly speed up your Android phone or device.

Frequently Asked Questions: Android Optimization (2021)

Q1. Which Are The Best Ways To Speed Up Old Android?

Apart from using the Best Android Optimizers listed above, here are certain things you can do to make your old Android phone run faster & smoother. 

Q2. How Can I Clean My Phone From Viruses?

Well, you certainly do not need to install a dedicated Antimalware App For Android to make your device free from viruses & other malicious content. You can install a one-stop solution smart phone cleaner to prevent unwanted viruses from attacking your smartphone. It’s a fantastic utility to keep your phone clean, optimized, and protected. 

Q3. Which Is The Best Cache smart phone cleaner?

CCleaner & smart phone cleaner is the best applications to keep your Android device free from unwanted caches, logs, cookies, and other data residuals. Both feature a fantastic UI and bring multiple modules to keep your smartphone running like a new one. 

Wrapping Up: Top 15 Best Android Optimization App (2021)

Android devices might be looked down on for their inconsistent performance as compared to iOS. But that doesn’t stop Android from being the most versatile and user-friendly operating system for mobile devices. We’ve tried our best to make the above list of the best Android Optimizer Apps as inclusive as possible, but please feel free to share them in the comments if you have any more suggestions.

What Do You Think?


  • David
    Thank You for Useful information this is so helpful

    4 years ago Reply
  • Tony
    I read Your Blogs On Daily Bases Your Blogs Are very Usefull thanks for sharing

    4 years ago Reply
  • hima
    nice post for best-android-optimizer-and-booster-apps

    3 years ago Reply
  • James
    Thanks for the list here.

    2 years ago Reply
  • Abhay
    Very helpful. I can use this methods in my daily routine works.

    1 year ago Reply
  • John
    The link to Ancleaner is not well.

    11 months ago Reply
  • Rebecca Fowler

    9 months ago Reply
  • Asher Nycoale Grieser
    This would be more helpful if it included more specific details, such as: if apps are recommended, safe & or functional for tablets & other devices!! Every app title, information & description state “Phone”!!

    6 months ago Reply
  • H?z?r
    Clean master, sd maid, AVG ve avast ayn?

    5 months ago Reply
    • Krishan Vijay
      Hello, Thank you for responding, we will look into your suggestions and then add them into the list.

      5 months ago Reply

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