iPad users can download the Star Stable Online app from App Store on:
iPad Pro 12.9-inch (Generation 1-4)
iPad Pro 11-inch (Generation 1 and 2)
iPad Pro 10.5-inch
iPad Pro 9.7-inch
iPad (Generation 5-7)
iPad mini (Generation 5)
iPad mini 4
iPad Air (Generation 3)
iPad Air 2