Junk Cleaner and Phone Booster is a free Android app developed by Deep Ai Net. As the name suggests, it is an optimizer and cleaner app that aims to improve the performance of your Android phone. With just one button tap, you can optimize your phone and clean various types of junk files to free up storage space.

The app has several features such as App Cache Cleaner, which cleans useless application cache files, and a powerful Junk Cleaner that can remove all kinds of junk files from your phone. Additionally, it has a Speed Booster feature that acts as a phone booster and RAM cleaner, helping to speed up your device. The Memory Booster feature releases memory to further boost your phone's performance. The Battery Saver feature kills battery-draining apps to save power and the app also includes a Saving Mode Changer that allows you to change your power-saving mode. Lastly, the CPU Cooler feature cools down your phone's CPU temperature, which can be helpful when your phone is running hot.

Junk Cleaner and Phone Booster is a useful app for those looking to optimize their Android phone's performance. With its easy-to-use interface and various features, it can help improve speed, battery life, and storage space.