Marco Polo

Safe for most kids
Marco Polo is a video-messaging app geared towards helping friends and family groups stay in contact. It operates similar to texting or email, but by exchanging videos with people whose contact info you already have.
Social Networking
Photo & Video

In-depth breakdown

Minimum Age Requirement
Messaging Capabillities
Video messages exchanged to individuals or groups whose contact info (phone number) you already have.
Location Sharing
Parental Controls
No built-in parental controls. Apple and Android parental controls can be used at the device level.