If you face slow speed when opening multiple applications on your phone, you need an auto app killer application to resolve your issue. Slow speed occurs when your phone’s storage or RAM is low, and you are multitasking.
When the app runs in the background, it might drain the battery or use other resources, such as RAM, and make your phone slow. Again, we are using some of the best auto app killer applications for Android to resolve this issue.
These applications are not helpful for the latest smartphones because they come with High-end technology and updated Android versions. But we care about other people who are using older versions of Android, like Android 4.0, etc. So, all these applications are the best option for only those using an older version of Android.
Also Read- Best Ways To Save Battery Life On Android Smartphones
1. Advanced Task Manager

It supports mainly all the Android versions, which makes it very useful. Unfortunately, GPS applications run in the background, consuming too much RAM and draining your battery, but this application kills GPS applications automatically and increases the Phone’s speed.
Download for Android
2. Task Killer

Download for Android
3. Greenify

I love Greenify’s work because of its hibernation technology. My favorite part is that it does not collect any personal data, making it an authentic application. If you are looking for an application to extend your battery, Greenify is the best option.
Download for Android
4. Simple System Monitor

The drawback of this application is that it only works on rooted devices. However, one of my favorite features is the floating mode, which shows a system to monitor data in a little floating window on top of other apps.
Download for Android
5. SystemPanel 2

You can check the ins and outs of every application in a detailed graph. This application’s UI is very professional and attractive. System panel 2 lets you track all the applications. However, it also requires root for some options, so using this application gives you a technical feeling.
Download for Android
6. Taskmanager

Download for Android
7. Kaspersky Battery Life: Saver & Booster

The best part about Kaspersky is that it monitors all applications and analyzes each one to give you exact data about battery consumption. It also alerts you when any of your applications consume too much power so that you can take action. It is one of the best, most brilliant battery optimization applications available in the market.
Download for Android
8. KillApps: Close all apps running

Download for Android
9. Hibernation Manager

Application hibernation hibernates all the applications that are not needed or not in use; it stops all the background running of apps and saves you a ton of battery. The drawback I saw in this app isthat you can enjoy CPU hibernation only when you are the root user.
Download for Android


