Thanks to Bob D'Amico, Administrator of the Bring Sean Home Foundations's website for this important piece of information.
The FBI's app also includes tips on keeping children safe as well as specific guidance on what to do in those first few crucial hours after a child goes missing. At this time, the Child ID app is only available for use on iPhones. It can be downloaded for free from the App Store on iTunes, but the FBI plans to expand this tool to other types of mobile devices in the near future. Also, they will be adding new features—including the ability to upload other photos stored on your smart phone—in the coming weeks and months.
You may read more about this app in a news release published August 2011 on the FBI's website.