23 Best Android Cleaner Apps For Optimizing Your Phone In 2021 [Updated List]

Smartphones quickly become consumed by unnecessary apps that not only take up storage space but can also affect your handset’s performance and battery life.

Well, enough is enough – it’s time to clean up your smartphone.

Routine maintenance is not a necessity in Android, but it surely is a good idea to brush up your Android phone from time to time.

No matter how much of a digital neat freak you are, the best Android cleaner apps are an essential for your smartphone. Even the tidiest of Android phones can get a little messy behind the scenes, so a cleaner app can help you tweak and optimize your phone’s performance.

Cleaner Apps can boost a device’s performance, enhance battery life, and get rid of junk files.

Android cleaner apps typically run on their own after setting a series of parameters to delete junk and cached files or the remnants of apps you no longer want to use. There are countless cleaner apps available on the Google Play Store, but it can be difficult to choose which is right for you.

Following is a handpicked list of 23 Best Android Cleaner Apps, with their popular features.

1. Droid Optimizer

  • Downloads: 1M+
  • Play Store Rating: 4.3

Systweak’s Smart Phone Cleaner brings a familiar raft of tools for squeezing just a bit more performance and cleaning out junk from your Android phone.

The app is armed with a junk cleaner and RAM booster for clearing out memory as well as cached and junk files. An app manager and file manager in Cleaner allow you to manually delete or back up apps and APKs, as well as manage your file system manually.

Smart Phone Cleaner also comes with a Battery Saver tool for killing power-hogging apps, as well as a game booster intended to clear background processes to give gamers more memory.

The Android app has a dashboard on the front detailing the RAM as well as the free space left. While cleaning your Android, you can terminate the background process with one tap. You can also set up the app on auto clean up. The best part about the app is that you can also look at apps that may have been given sensitive permissions. Also, the app is ad-free.

In Short, Droid Optimizer is one of the best cleaner apps for Android that you can use in 2021.

Key Features of Droid Optimizer:

  • Terminate foreground and background apps automatically
  • Empty the system and application cache
  • Find and delete junk files fast and easily
  • Dark theme
  • Carry out cleaning tasks automatically
  • Conserve energy and enhance your battery life
  • Disable wifi at preset times or each time you switch off the screen
  • Learn about your apps’ critical permissions and expose spy apps
  • Manage all installed apps
  • Accelerate, clean and optimize

2. SD Maid

  • Downloads: 10M+
  • Play Store Rating: 4.3

SD Maid is probably the most underrated phone cleaner app. The app is known for in-depth cleaning of junk files on Android. For that purpose, it offers a wide range of tools to manage extra files.

Once done with the cache, you can take care of duplicate files, files left by previously installed apps, manage current apps and more. It is also a brilliant device storage analyzer, giving users a detailed overview of the device’s storage.

These widgets help in speeding up the cleaning process. You can also schedule the cleaning process using this clearer app for Android. However, the Scheduler and a few other features are only available to SD Maid Pro users.

While the user interface is clean and structured, it might take some time to get the hang of it.

Key Features of SD Maid:

  • Comes with a file explorer
  • In-depth file cleaning
  • Optimize database

3. Norton 360

  • Downloads: 50M+
  • Play Store Rating: 4.6

As mobile computing becomes a bigger part of everyday life, leisure and productivity, mobile device security becomes more and more important.

Norton is a trusted old name in the PC antivirus field, and it’s also branched out to make the one of the best Android antivirus apps out there.

Norton Mobile Security and Antivirus provides reliable antivirus and anti-malware protection.

You also get extra security tools such as an App Advisor and Privacy Report that assesses the risks your apps may pose. It’s a handy addition to your Android utilities, even with its system impact.

Key Features of Norton 360:

  • Mobile Security
  • Wi-Fi Security Alerts
  • Dark Web Monitoring
  • Suspicious Network Detection
  • Norton Secure VPN
  • SMS Security

4. CCleaner

  • Downloads: 100M+
  • Play Store Rating: 4.7

CCleaner is a free, ad-supported program that’s also available for PC and Mac users.

It’s a simple optimization tool that can help clean up your Android device in a matter of clicks. Using it on your phone is similar to how you can utilize it on your computer.

All you need to do is download it and run a quick analysis on the apps you have installed on your phone. Once the analysis is done, you’ll be presented with a list of apps and files that could be taking up extraneous space.

Indeed, CCleaner on Android is a multifunctional app that does its best to analyze and clean up stray files taking up your precious space.

The main function is the cleaner feature that can wipe cache data from apps, purge empty folders, and delete various histories. It also has an App Manager, which offers a simple interface that lets you pick multiple apps for uninstallation. Lastly, the System Info page monitors your phone’s resources (CPU, RAM, device details) so you can see what’s going on at a quick glance.

Key Features of CCleaner:

  • Clear junk, such as obsolete and residual files
  • Analyze and optimize valuable storage space
  • Disable functions you don’t use
  • Clean your RAM
  • Simple, intuitive user interface which is easy to navigate
  • Find apps draining your battery
  • Check which apps consume your data

5. Clean Master

  • Downloads: 500K+
  • Play Store Rating: 4.3

Clean Master is an efficient cleaner that lets you clear up some space, remove apps you’re no longer using and a selection of junk files you don’t need anymore. It’s easy to use, too.

Its an most popular junk-cleaning and system optimization tools for Android, featuring everything from social media app notification control to a dedicated WhatsApp scrubber.

The tool needs permission to view and delete system files, but Clean Master does an exceptionally thorough job at finding files and folders that can be deleted.

In addition to cache junk, CleanMaster also does an excellent job at detecting and removing residual junk files. These are settings and configuration files that previously installed programs left behind even after uninstalling them.

CleanMaster does contain an antivirus tool which can be launched by clicking on the antivirus button on the home screen. The program runs a “Safety Scanning” utility in less than ten seconds.

6. Smart Phone Cleaner

  • Downloads: 1M+
  • Play Store Rating: 4.4

Smart Phone Cleaner is an all-rounder app for Android devices. It boosts and optimizes the performance of your Android Phone.

With Smart Phone Cleaner, optimizing RAM is made extremely easy. Simply hit ‘TAP TO BOOST’ and all your problems are solved. It releases cache out of your device and optimizes its performance.

Smart Phone Cleaner lets you analyze your device’s battery usage and terminates apps that cause battery drainage. Battery drainage may be due to apps that are no longer in use, or the ones that run in background. It allows you to shut such apps and save battery power. Moreover, it also shows the device temperature.

With continuous use, an Android device gets cluttered with hundreds of junk files.

Finding and cleaning all this junk isn’t easy, but Smart Phone Cleaner lets you clean and declutter your device to free up space and improve your device’s performance.

7. Files by Google

  • Downloads: 1B+
  • Play Store Rating: 4.6

Google’s official Android file manager has easy tools that make it the first Android junk cleaner anyone should try. Fire up the app and switch to the Clean tab at the bottom to access these options. Here you’ll see several areas that the app identifies as wasting space.

These include Junk files, Duplicates, Backed up photos, and Unused apps. Select an option to look at what’s taking up the most space, check what you want to remove, and confirm to have the app take care of the rest. While you can also use the Browse tab to explore your phone’s storage manually, letting the app weed out the biggest space hogs is more efficient.

As we’ll see, a lot of the following apps have handy cleaning features but also cram in RAM optimizers and other nonsense you don’t need.

Files is a good answer to these; it’s one of the best ways to clean Android with a simple, free app that isn’t bloated with unnecessary extras.

Key Features of Files by Google:

  • Free up more space
  • Boost Phone Performance
  • Finds files faster
  • Easily manage files
  • Encrypted file sharing
  • Backup files to the SD card

8. Norton Clean

  • Downloads: 5M+
  • Play Store Rating: 4.6

Of course, if you’re not looking for a comprehensive mobile security suite but instead want something more along the lines of a simple system cleaner, Norton also offers that with its Norton Clean utility.

The app takes a simple approach. Compared to the other entries, Norton Clean has one of the cleanest, brightest, and most modern-looking user interfaces. Everything you need is one or two taps away, meaning you don’t have to be an Android pro to figure it out.

Norton Clean has a junk file cleaner that works through your cache, obsolete APK files, and other residual detritus, freeing up storage space and memory by clearing out junk.

Norton Clean also includes an app manager for removing bloatware or unwanted apps.

Key Features of Norton Clean:

  • Clean and clear cache
  • Identify and remove junk, APK, and residual files
  • Optimize memory space
  • Manage apps and get rid of bloatware

9. Nox Cleaner

  • Downloads: 100M+
  • Play Store Rating: 4.5

Nox Cleaner will do the real-time virus scan including malware, adware, online trojans, and remove viruses with potential privacy threats, hence protect users against all the threats that can damage your phone. One tap then your phone is secured against all the potential viruses threatening your privacy!

With our powerful analytics engine, users will not only get more storage space from the cleaning process of cache, residual files, download folders, clipboard content and more; users can also delete cache data from social apps such as Line, WhatsApp or others without worrying about deleting the wrong file. One-touch & cache with junk files will be cleaned!

The excessive use of memory makes your phone heavy & slow. With just one click, Nox Cleaner can free up memory & make phone lighter & faster. Nox Cleaner works smartly, hence make the experience on Android phones more comfortable.

Nox Cleaner intelligently detects and closes battery-draining apps to reduce CPU usage hence lowering phone temperature which helps users a lot when watching videos or playing games.

Nox Cleaner can analyze photo gallery and sort them into different albums where the users can see similar photos to delete.

10. 3c Toolbox

  • Downloads: 1M+
  • Play Store Rating: 4.4

This 3C app is for the experts in the field of phones and is not set up or easily usable for just the everyday person.

That being said, it’s a great product that lets the user discover all the things a phone can do. It allows you to change settings and use the task manager feature to kill apps that are slowing your phone down.

The changing of settings is wonderful if you know what you are doing. However, you do not want to use this app if you are new to cleaners and don’t have a good working knowledge of phones.

Key Features of 3c Toolbox:

  • Information notifications allowing to display key information in status bar.
  • Offers very powerful profiles, task scheduling and device watchdog you can find to optimize performance and battery saving depending on your unique situation.
  • File manager is a very simple, yet very powerful explorer with thumbnails, folder size and more. Stream your videos and photo directly to your favorite player.
  • System manager allows configuring Linux kernel settings.
  • Application manager provides backup/restore of all your favorites apps.
  • Network manager allows configuring and monitoring your network traffic.
  • Battery manager helps you analyze and improve your consumption.
  • CPU manager controls single to octacore CPUs, thermal, multi-core and most custom kernel settings

11. AVG Cleaner

  • Downloads: 50M+
  • Play Store Rating: 4.7

AVG Cleaner is another one of the best Android cleaner apps you can try.

Apart from cleaning junk, it also acts as a file manager, a memory booster and an intelligent photo analyzer that removes bad quality or duplicate photos. The cleaner app analyses the apps that are putting a toll on the battery and asks you to either stop them or remove them, depending upon your usage.

Within the app, you can easily kill background apps, thus improving the device’s performance. Aside from that, the cleaner app also has battery saver options. The best part is the app analytics which gives you a brief on how the app is draining battery and your usage analytics.

Ads can be a little annoying, however overall it’s a great phone cleaner app.

Key Features of AVG Cleaner:

  • Clean out any useless junk from your device e.g. cache and app data
  • Uninstall Updates of Preinstalled Apps
  • Everything you need to know about your phone on one screen
  • Use Cleaner to clear cache, remove junk, and identify apps that are slowing down your device
  • Suspend background apps to prolong battery life and save mobile data
  • Cleaner’s battery saving feature helps improve your device’s battery life
  • Smart File Manager & Storage Cleaner can analyze pictures, files, and apps to help you maximize your Android device’s performance
  • Get more space – Remove junk files, uninstall apps, and delete bad or unwanted photos and videos

12. Tasker

  • Downloads: 1M+
  • Play Store Rating: 4.6
  • Price: $4.14

Android also features powerful apps that can automate trivial or repetitive tasks based on a variety of triggers.

Among the most famous of these is Tasker, a versatile task automation app for Android phones that lets you create your own automatic task scripts. From automatically silencing your phone at work, killing your mobile data when arriving at home or firing up your music app when you plug in your headphones, there are so many possible uses for Tasker that it’d be folly to attempt to describe them all.

While Tasker works perfectly fine even without root access, installing it on a rooted phone allows you to utilize even more custom task options.

You can even take some of these automatic scripts and publish them in app format with the Tasker App Factory add on.

13. Ace Cleaner

  • Downloads: 10M+
  • Play Store Rating: 4.6

A simple but effective Android cleaner app, Ace Cleaner can give you a new experience in phone optimization.

With its highlighting features like Ace Clean, Ace Boost, Quiet Notification, Battery Saver, and CPU Cooler, the Ace Cleaner can boost and maximize your phone’s performance.

It has a fantastic duplicate photo cleaner that can find similar photos in your storage and gives you the option to delete them, to retain your favorites and clean up space.

With multiple features and an intuitive UI, it’s easily the best android cleaner of 2021.

Key Features of Ace Cleaner:

  • Integrated DND mode for muting notifications
  • Ace Boost to stop apps that automatically start
  • Integrated app lock
  • A specialized cleaning tool for Facebook

14. Nova Launcher

  • Downloads: 50M+
  • Play Store Rating: 4.4

Another element that could be slowing your Android phone down is the custom launcher that the phone maker has installed.

If you find all the extras and doodads distracting — or worse, if you find that they actually slow your phone down — consider getting a customizable Android launcher like Nova Launcher.

Fast, sleek and highly customizable, Nova Launcher is among the best modern Android launcher apps.

Nova balances extensive appearance and utility customizations with a minimal performance impact, letting you set your home screen just right without slowing down performance.

There are a lot of options to work through, from color themes to icon packs, scrollable docks to app drawer customizations, folder settings and infinite scrolling.

15. App Cache Cleaner

  • Downloads: 1M+
  • Play Store Rating: 2.9

App Cache Cleaner clears your cache files quickly and easily.

These files are used for quick relaunch on your phone but can gather up over time slowing down your phone and wasting memory. The app shows you the apps that are holding the most junk files and then you can decide to delete them or not.

This basic cleaner is great as it lets you set reminders for cleaning cache files up. One tap and you can clean up your phone in seconds.

Key Features of App Cache Cleaner:

  • List applications’ and cache size’s
  • Cleaning cache by one click
  • Application searching

16. All-In-One Toolbox

  • Downloads: 10M+
  • Play Store Rating: 4.5

All-in-One Toolbox referred as a AIO is a versatile all-in-one Android booster app.

AIO Toolbox follows the model of many Android cleaner apps with a quick one-tap booster that cleans up cache, background apps, and memory.

It also includes extras like an app manager, a file manager, and a CPU cooler (which kills background apps to reduce load). A handy “Easy Swipe” brings up a radial menu to quickly access utilities from your home screen or other apps.

Where the app does suffer a mite bit is in organization, with tools split across a vertical feed and multiple tabs. Still, it’s definitely worth a download if you want to get the most out of your Android phone.

Key Features of All-In-One Toolbox:

  • Allow you to explore files like images, music, video, documents, apk packages, downloaded files that stored on external SD card.
  • Check device hardware info in one place
  • Touch “Boost”, it will scan which process can be exited and will release about 400MB memory every time.
  • All offers you a formidable app manager coupled with apps like App2SD, backup & restore, batch uninstaller, etc.
  • Show Phone Storage Status
  • Clean Junk – Only One Click

17. Magisk

If you’re willing to void your warranty (and run the risk of bricking or damaging your mobile device), you can gain some neat utility by rooting your Android device.

Magisk is an app that helps you do a “systemless root” of your phone, allowing you to access superuser permissions without changing your system partition as you would need to using traditional rooting methods.

This has a bunch of benefits, including the ability to keep receiving OTA updates to your OS, as well as making it easy for you to selectively hide the rooted status of your device from apps that use Android’s SafetyNet feature to detect a rooted device.

It’s effectively the best of both worlds, though as usual, rooting does involve a certain amount of risk and voiding your device’s warranty.

18. Avast Cleanup & Boost

  • Downloads: 50M+
  • Play Store Rating: 4.7

Avast is another one of the top brass antivirus providers that also has a cleaner app for Android users.

In terms of features, the app is pretty similar to AVG cleaner as it has a photo analyser, and an option to hibernate apps.

That being said, there are a few unique things about the app such as the integration of cloud storage and safe cleaning. You can also optimize the size of the images under the photo optimizer, however this feature is only available to paid users.

If you are serious about getting rid of junk files, then Avast is the best cleaner app for Android in 2021.

Key Features of Avast Cleanup:

  • Clear out unnecessary files, such as app cache, temporary files or leftover data
  • Clean your photo library in a few taps
  • Stop CPU, battery, memory and traffic draining apps
  • Identify and delete apps you no longer use
  • Easily clean RAM and boost performance of your device
  • Get rid of duplicate, similar, old, and poor quality photos
  • Many more…

19. IFTTT

  • Downloads: 5M+
  • Play Store Rating: 3.5

While Tasker excels at lower level hardware and software automation, IFTTT focuses on internet and app automation based on a variety of triggers.

The app allows users to create customized “recipes” or tasks built around the structure “If this, then that” (from which the app takes its name).

For instance, you could automatically receive your favorite team’s recent game score the minute ESPN posts it.

IFTTT employs a wide variety of triggers and actions ranging from websites, apps and even other devices and peripherals. You can even browse through other people’s trending and featured recipes, as well as themed collections and all-time favorites that you can install or modify.

Key Features of IFTTT:

  • Stay informed about what’s happening from publications like The New York Times and ProPublica
  • Trigger events based on your current location
  • Get an alert as soon as there’s a new Craigslist listing that matches you search
  • Stay safe with automated and intelligent home security alerts
  • Post all your Instagrams as Twitter photos or Pinterest pins
  • Back up and share your Android photos automatically
  • Back up important files, photos, and contacts to cloud-storage solutions, such as Dropbox or Google Drive
  • Always stay prepared for the weather with custom daily forecast notifications
  • Set your home thermostat to an optimal temperature when you arrive home
  • Control everything around you with your voice and Amazon Alexa or Google Assistant
  • Streamline your social media
  • Message roommates when you’re near the local grocery

20. 1Tap Cleaner

  • Downloads: 5M+
  • Play Store Rating: 4.5

1Tap Cleaner aims to keep system cleaning as simple as possible: one tap to clean. That simplicity alone lands it among our choices for best Android cleaner app.

1Tap’s auto cleaner button is supposed to clear your phone’s cache of junk files and search history, with extra tools available to clear your phone’s call history and text messages, an app manager, and a feature for looking up default app associations for filetypes, allowing you to reset those settings.

There are some cleaners included in this app. Cache Cleaner helps you to get more free space for the internal phone storage by clearing apps cached files, data files. If you have selected to launch apps by default for some actions. Defaults Cleaner helps you to clear the default settings. SD Cleaner helps to delete junk files from the SD card.

Key Features of 1Tap Cleaner:

  • Show application details page
  • List all default apps and clear selected defaults
  • View application on Market
  • Auto clear all cache and history at a specified interval
  • Auto clear cache when the device is low on internal storage space
  • Home screen widget shows cache and available size
  • Notify if apps used cache size large than you specified value
  • List applications by either cache, data, code, total size, or app name
  • 1-tap to clear all cached files
  • Uninstall application
  • Open application
  • Clear cache or history for a specified application

21. One Booster

  • Downloads: 100M+
  • Play Store Rating: 4.6

One Booster can be used as a cleaner app as well as an antivirus app.

This way, you won’t have to download a separate anti-virus app for Android. However, the junk cleaner is still One Booster’s main USP. You can remove junk files and cache with ease due to its intuitive user-interface.

Other than that, there is also a CPU cooler which essentially clears RAM on your Android smartphone.

There is also a battery saver which you can use to hibernate apps. However, get ready to watch full screen ads if you are about to use One Booster. Overall, One Booster is one of the best Android phone cleaner apps for Android.

Key Features of One Booster:

  • Smart Battery Saver
  • Effective Speed Booster & Smart Cache Cleaner
  • Virus Remover(Free Antivirus)
  • CPU Cooler
  • Junk Cleaner

22. Greenify

  • Downloads: 10M+
  • Play Store Rating: 4.2

Greenify basically puts an app on your Android phone in a state of hibernation, where it’s unable to access system resources or bandwidth or run background processes.

However, Greenify allows you to run an app normally in the foreground when you explicitly select it without any extra fuss.

If you’ve got memory or battery hogs that keep draining resources in the background, don’t bother with a task-killer when you can just Greenify it.

Just don’t do that to your alarm clock or messaging app, unless you want them to stop working.

23. Bitdefender Mobile Security & Antivirus

  • Downloads: 10M+
  • Play Store Rating: 4.7

Another paid option for protecting your mobile device from malware and other security threats is Bitdefender Mobile Security & Antivirus, our pick for the best Android antivirus app. Bitdefender Mobile provides top-notch anti-malware protection, with its scanning engine reliably scoring high in yearly tests, while app and web protection automatically scans new apps and visited websites for possible security threats.

Bitdefender also throws in some useful extras like a VPN, anti-theft features, a PIN or fingerprint-protected App Locker, and an Account Privacy tool for finding potential threats involving your email address.

Bitdefender doesn’t come with a freemium tier.

Key Features of Bitdefender:

  • Antivirus Protection: keeps your Android device safe from all new and existing online threats
  • Autopilot: makes security recommendations based on your mobile device usage
  • Anti-Theft: protects your personal information in case your Android device is stolen or lost
  • VPN: makes your IP anonymous & unlocks geo-restricted content
  • App Lock: protects your sensitive and private mobile apps with a PIN code or fingerprint
  • Account Privacy: monitors if your email accounts were involved in any data breach
  • Reports: sends insights about your weekly activity and security incidents that were prevented
  • WearON: extends the protection offered by Bitdefender Mobile Security & Antivirus to your smart watch
  • Web Protection: secures your Android device against dangerous, phishing and fraudulent sites for the most popular browsers
  • Virus & Malware Scanner: 100% detection rate against viruses, malware, spyware, ransomware; on-demand & on-install scan and malware removal

Conclusion

That’s pretty much it! So, there are Best Android Cleaner Apps For Optimizing Your Phone.

If you have any other favorite Best Android Cleaner Apps then don’t forget to share them with us in the comment below. Also, if you liked this article, Share on your favorite Social media platform.

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