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10 Best Free Android Tools to Tune Up, Maintain and Secure Your Phone

People install hell-a-lot of Apps on their Android Phone for their basic daily needs and entertainment. You can find different types of Apps in someone’s phone, may be like Games, Social Networks, Messengers, Photo Editors, Media Players and many more. They even install 2-3 antivirus in their phone thinking that if one misses the virus, the other will detect it! :D Different people, Different Mindsets. You don’t need to install huge amount of Apps, rather be selective while installing.

There are more than a million Apps in the Android Market. Choosing one app for a specific purpose is difficult as you will find many more for that. Here’s a collection of 10 Best Free Android Tools that will be Make your phone an All-Rounder in Security, Maintenance and Performance.

Top Free Android Apps in Tools

1. Onavo | Monitor Data Usage

Onavo | Monitor Data Usage

Onavo is the Best Damn Data-Monitoring App for Android. Onavo puts you in control of your 3G data plan. Easy setup, three brand new widgets, tailored alerts and automatic blocking tools will keep you safe from bloated data bills. It alerts you by sending status notifications about apps that are hogging your data, when approaching your data cap, or when traveling (data roaming).

You can restrict specific apps to Wi-Fi, or block your 3G data altogether once you exceed your data cap to avoid any additional costs. Get tailored tips on best value data plans from your carrier or other carriers, based on your actual usage. In a glance, this App will totally give you the immense track result of all your connectivity usage, restrictions and allowance of other Apps.


2. App 2 SD

App 2 SD (move app to SD)

You might have noticed after installing a lot of apps your phone gets slower in performance. Slow Loading, Halts, Memory Dump all this happens due to installation of Apps in the phone memory. We should always keep much free space in the internal memory so as to keep the phone performing good. But in Android all Apps by default gets stored in phone memory and you can’t change their installation path.

App 2 SD streamlines the movement of applications to on your device’s external or internal storage through your device’s Settings. With this handy app, you’ll have more control over your ever expanding collection of apps. This app is crucial to anyone who has memory management issues. It helps you to get more free internal phone storage space. It only helps you to move a portion of apps used space to SD card. You have to manually install the apps after switching to a new phone or hard reset.


3. avast! Mobile Security

avast! Mobile Security

What can you say more when you find an antivirus from Avast! One of the leading security providers, avast is now up with a Full-featured Antivirus and Anti-Theft security for your Android phone. Protect personal data with automatic virus scans and infected-URL alerts. Stop hackers by adding a firewall (rooted phones). Control anti-theft features with remote SMS commands for: history wipe, phone lock, siren activation, GPS tracking, audio monitoring, and many other useful tools are some of the features of it.

avast Mobile Security has got an overall rating of 4.6 from an estimation of 15,000 users out of which 11k have given it a 5 Star. This shows the product satisfaction for the people to keep their phone safe and secure.


4. Easy Battery Saver

Easy Battery Saver

Due to excessive use, phones battery gets drained out in short time. Some phones always need charging and die at crucial moment due to running out of battery. Easy Battery Saver is a powerful yet easy to use power manager app specifically designed to extend battery life and optimize using habit. Save power, extend battery life and perfect experience of using phone with Easy Battery Saver!

Easy Battery Saver saves your battery by intelligently dealing with phone’s network connectivity, screen time out and screen brightness. What’s more, the considerable sleep schedule setting will save your battery when you are sleeping. It is easy to use by four preset saving modes and advanced customized mode. Just choose one mode, the battery problems will go away. No matter what the situation, no matter who you are, Easy Battery Saver can always find a suitable solution for you.


5. Easy Task Killer Advanced

Easy Task Killer Advanced

Easy Task Killer is known as a task killer, task killer manager, app killer or service killer etc. It helps manage your phone system’s running apps and services. If your phone often runs slowly or battery is exhausted so soon, our task killer will be an ultimate choice app to kill tasks, free memory, and speed up your phone as well as save battery.

Optimize your phone easily by widget and shake your phone to get rid of annoying apps. (Shake Optimize is a newly-added function which gets active when you shake your phone to kill apps and release memory) This is a perfect App for you if your phone always run slowly by a lot of background apps and if you want to find the most memory consuming apps then simply install this find them and kill them to make your phone run faster!


6. Flashlight


The brightest, fastest, and most handy flashlight you will ever have! The one you will never forget to bring when in need! Besides, it is designed to support all android devices! With the most elegant design and the fastest startup, it definitely outruns the real flashlight.

Main features include :

  • The brightest illuminator ever
  • Fastest startup
  • Elegant design
  • Strobe mode with sensitive frequency controller
  • Use the cam light


7. App Lock

APP Lock

Everyone has got their privacy upon their personal stuff like Messages, Contacts, Pictures and Videos. And they would surely want to keep them secure and safe from others. Likewise some people also want to secure their Apps. They don’t like anyone to access into their Apps without their prior permission.

App Lock is what you need. Protect your installed applications using a password or pattern, anything you find convenient. It can also be used as a system lock tool. It’s a trendy tool to lock/unlock all the apps once in a go!



Use for easy, one-tap connection testing in under 30 seconds—accurate anywhere thanks to our global network. With this App, get to know what is ping time of your 2G/3G/Wif-Fi Connectivity as well as the Download and Upload Speed. It’s trusted by the professionals like Anandtech, Engadget, and even the BBC and New York Times! It provides Real-time graphs to show connection consistency.


9. GO Keyboard

GO Keyboard

GO Keyboard is the best and the most popular keyboard on the android market. It can make your typing faster and smarter. It is a essential choice for android mobile.

Main features:

  • Predict in multiple languages and keyboard layouts
  • Accurate dictionaries
  • Import contacts
  • Support fantasy text output, Emoji and variety of themes
  • Smart to set skin and back ground
  • Auto-memory and correct as you type
  • Multi-point touch keyboard
  • Support the slide input


10. aTorrent – Torrent Downloader

You must aware of torrent files ? I mean who doesn’t ? aTorrent – A Bit Torrent Software Downloads big files right to your pad or phone! Native P2P BitTorrent Software for Android devices. Download files with ease right to your phone or tablet! Magnet links supported! Ad-driven version. If you have installed any Free RAM/Task manager application, then add aTorrent to it’s exclusion list to avoid unloading from memory and stop downloading.


  •  Torrent search dialog
  • Magnet links support
  • Open torrents right from browser
  • Add torrent from file
  • Choose download folder & Partial download (choose files from torrent)
  • Multiple parallel downloading
  • Option to limit downloads by Wi-Fi and to pause downloads when external power supply is not connected
  • Supported Protocols: BitTorrent P2P, DHT, Advanced DHT Bootstrap, Magnet links, HTTP & UDP trakers
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About The Author

Blogger. Social Media Enthusiast. Web Graphics Designer

A Sophisticated Tech Blogger from the streets of Eastern India. His areas of interests covers Web Graphics Designing, Photography and Biking. Read More about Abhisek Das!

Number of Entries : 140
  • manu soneja

    the app2 sd is a life saver :)

    • Abhisek Das

      Haha, I know what problem you were facing :) Hope this one solves it and speeds up your phone!

  • Saikrishna

    Nice list . I am using some and they are really useful.

    • Abhisek Das

      Thanks for dropping by Sai :)

  • Hursh

    The one i like much is app locker :P

    • Abhisek Das

      LOL, It’s mandatory for the ones like you to lock up your Applications ;)

  • Amit Shaw

    Abhi Nice share Buddy. I dont have Android Cell but ;). But soon i will change my low quality phone to Android and will download your Listing Apps. :). Hope i can buy my Android phone by earning money from my blog which is yet $0. :)

    • Abhisek Das

      Don’t say so buddy :) Everyone is a newbie from the starting. They rise gradually with proper reputation and popularity. You’ll soon also be earning much :) And the thing about buying an android, the cheapest android phone is available around 7k which you easily income from your blog after you apply for Adsense. Then a party is sure ;)

      These apps will really help you in maintaining your phone with perfect tune up and security!

  • Jazz

    I please to see that Avast is in the list – that is my favorite antivirus.

    • Abhisek Das

      How come I couldn’t include it in the list ? It’s one of the Best Antivirus Security App for the Android Phones!

  • Mani Viswanathan @ AndroidGram

    App Lock is something which I haven’t stumbled across yet. Will try it out, thanks for sharing it.

    • Abhisek Das

      Thanks from dropping by Mani :) Yes, it is pretty obvious that you would be having some Apps that stores some of your private and personal information. And it is definite that it should be made secure itself for which App Lock is the best!

  • soccer cleats

    This actually answered my problem, thank you!

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