Storage Master Cleaner is a free Android app developed by markxu7822 in the Utilities & Tools category. This app helps you clean unwanted files, remove junk files, and delete useless APKs to free up storage on your device.

The app offers a Junk Cleaner feature that allows you to scan your device and delete unwanted files. You can choose what you want to delete to free up space. Additionally, the app has a Wi-Fi Security feature that detects the number of devices using your Wi-Fi and protects your privacy by checking if your Wi-Fi has been leaked.

Overall, Storage Master Cleaner is a useful app for anyone who wants to optimize their Android device's storage. It's easy to use and offers essential features to keep your device clean and secure.