With Screen Time, you can access real-time reports about how much time you spend on your iPhone, iPad, or iPod touch, and set limits for what you want to manage.
Screen Time lets you know how much time you and your kids spend on apps, websites, and more. This way, you can make more informed decisions about how you use your devices, and set limits if you'd like to.
To turn on screen time, go to Settings > Screen Time. Tap to turn on Screen Time and then tap continue.