To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyses reviews to verify trustworthiness.
It seems like a great watch for the kids and would recommend it for kids under 8. The watch does just, what it's supposed to and the only feature I would like added will be a calling system for calls between kids and parents.