Here, we have the best iPad slot machines, all of them free to play. To play slots on iPads, the best thing to do is find a reputable online casino that has been. Play free mobile slots on your iPhone, iPad & Android devices with no download or registration required. Live the big life - Vegas style with these free iPad casino games. It's just like being there Big Fish Casino – Best Vegas Slot Machines & Games. 5 (+3). Free.