Yes, you can filter your kids' internet usage, and start by setting up Android for your kids on all the online devices they will use (smartphones, tablets, and computers). This will let you restrict to some extent all the apps and games they can download and play, and all the websites they can visit. You can also set time limits on their Internet use. However, you should not relax. Risks such as cyberbullying and unwanted content are still present on the Internet. To keep an eye on your child's social media activity, set up accounts of your own and check your child's pages and activity for yourself. Many parents also insist on knowing the passwords to their kids' accounts, although some parents may consider this an invasion of privacy. But a simple and convenient program that was developed for caring parents free spy apps for android will give you a greater effect https://www.hoverwatch.com/free-cell-phone-spy. This program will tell you about all your child's online activity at any time convenient for you. And android keylogger will run discreetly on your child's phone.