SC Cleaner Pro is a free Android application developed by yangyang creative team. It is a phone cleaner that offers several features such as Phone Booster, CPU Cooler, and Battery Saver. The app is compatible with Android 9.0 and is available as a full version.

The Phone Booster feature helps to speed up the phone by cleaning up the cache and background processes. The CPU Cooler feature helps to cool down the device's temperature by identifying and stopping apps that consume more resources. The Battery Saver feature helps to extend battery life by identifying and stopping apps that drain the battery.

Overall, SC Cleaner Pro is a useful utility tool for Android users who want to optimize their device's performance. It is easy to use and provides essential features for free. However, the app could benefit from more customization options and a detailed explanation of how each feature works.