✅ Step #1: Check out our reviews to decide which online casino app to try first. The best casino apps offer identical game selections whether on desktop or mobile. Some less popular games have not yet been rewritten to these standards so real money casino apps can't host them on their mobile apps. 🚨 Less Games Are Offered: Until recently Apple did not allow mobile casino apps in the App Store but now game developers are required to create their software in line with Apple standards. A typical mobile casino app uses about 40MB of memory space on your phone. The best casino apps are remarkably efficient and don't take up much space. 🚨 You’ll Need Space: If you already have a lot of apps you will need to clear space for one or more online casino apps. The processing power of later model mobile phones is also useful for smooth graphics rendering and rapid game play. That means they might not work on older versions of Android or Apple iOS. 🚨 Newer Mobiles Work Best: The latest casino apps make the most of the latest technology. Real money online casino gambling apps are very good at what they do.