An android application to track phone messages and Children to understand what message they receive. (using Java)
Some kids are smart and code on their phone. And they don't allow parents access to their phone.
At this time, some programs allow multiple people to sign in at the same time. For example: Telegram But sometimes kids are smart enough to realize that.
However, the best way to keep track of your child's activities is to control them remotely but accurately.
Hope this is helpful to you. with regards