There are two sides to this question from a legal perspective. But actually only one answer: YES.
as well as
Note how Facebook tells you to be consistent with California’s privacy laws concerning children: They tell you to comply with the U.S. Children’s Online Privacy Protection Act which introduces more stringent rules for your apps when you target children under the age of 13.
3.1 This process is straight forward. Navigate to the Facebook App Details page and find your app. Find the Facebook application in question and click on Edit App.
3. 2 Then click on App Details to find some app settings.
We’ve found the following policy violation with your app and you need to address this issue by Tuesday April 22, 2012 at 2:00pm PST or your app may be subject to enforcement action.
Platform Policy Team
What do I do now?
You can either hire a lawyer, write your own policy or use iubenda’s generator right away to make your policy. How does our generator work?