Powerful Cleaner apk content rating is PEGI 3 and can be downloaded and installed on android devices supporting 10 api and above.
"Memory Cleaner - Memory cleaner that clean phone. Junk Cleaner - Residual junk cleaner that cleans duplicated junk files. Notification Cleaner - Powerful Cleaner helps block junk notifications. CPU Cooler-This cleaner has accelerator which can detect and clean apps that consume CPU capacity highly and cause overheating."