Swift Booster is a free mobile phone optimization app developed by Swift Booster. The app focuses on solving the problem of slow mobile phones by providing one-click optimization and obtaining a faster mobile phone experience. Swift Booster offers various features to optimize your phone's performance.

The app includes a Phone Clean feature that allows you to free up more memory by removing junk files from your phone with just one click. The Phone Boost feature is designed to boost your phone's speed by freeing up RAM with a single click. The Battery Saver feature intelligently monitors and analyzes battery usage to provide one-click smart power-saving options.

Swift Booster also offers a powerful Photo Clean tool that cleans up duplicate, similar, and useless photos from your Android device and frees up more space for your photos. The app also includes a Private Box feature for hiding your photos and protecting your privacy.

Overall, Swift Booster is a great mobile phone optimization app that provides various features to improve your phone's performance.