Mashvisor - Find properties that will make money on AirBnb
Kids First - Kids Videos and Nursery Rhymes – Kids First is a free kid education app developed and published by USP Studios.
RentCast.io - Look up accurate rent prices and comps for any property, and track your rental portfolio with real-time alerts and market updates. Available nationwide in the US.
YouTube Kids - YouTube for the youngins on iOS and Android
AIRDNA - Airbnb listings analytics
ChuChu TV LITE - ChuChu TV LITE Best Nursery Rhymes Videos For Kids is an interesting app to stream more than 1000 videos.