Mobile online casino gambling is growing bigger by the minute. Almost every online casino today offers mobile gambling options. Many online casinos even have their own apps which can be downloaded for free from app stores, or directly from online casino websites. These apps are usually available for players on both Apple and Android devices. These apps make online casino plus much more streamlined. That said, players can also choose to gamble online via online casino websites directly. Online casino websites are optimized for mobile devices and will instantly respond to your device’s screen size for a smooth playing experience.