Both Prime and non-Prime members can sign up for this 30 day free trial. – Customers can sign up for free trial on Android devices Fire devices. – The trial includes unlimited access to more than 16,000 kid-friendly books, videos and apps as well as parental controls to help create a unique experience for each child. – FreeTime Unlimited is available in the US, Germany, and UK. – After the trial period, membership starts at only $2.99/month for an individual plan.