Find the Top 5 iPhone Casinos in - See our guide to the best real money iPhone apps & games. Get online casino bonuses up to €£$ FREE!. The Big Fish Casino iPhone app allows gamers to play a variety of games right on . OpenFeint and Game Center, in addition to Twitter and Facebook online. Find list of over + slot machine games and slot apps you can download and play for free on iPhone. Most played and most popular iPhone slots. Casinos use bit SSL Secure Sockets Layer encryption on all data being transmitted between players and casinos. G tech gaming Pyramid Spirits will chronicle you grand vegas casino over hot sand, looking towards an empire as the River Nile flows in the background. This classic slot machine is available in a colorful design that is bound to attract many new users. You can even try out some of the mini games or just play to practice without having to spend any real money, with of course the consequence of not being able to earn real money while doing. Browser Based Options One of the best options available to mobile gamblers is to play slot machine games that are browser-based, especially HTML 5 games.