Shelter is a free, open source app for Android that implements a limited sandbox where you can run other apps.
Run “Big Brother” apps inside the isolated profile so they cannot access your data outside the profile
“Freeze” (disable) background-heavy or seldom-used apps when you don’t need them. This is especially true if you use apps from Chinese companies like Baidu, Alibaba, Tencent.
Clone apps to use two accounts on one device