Here you will find our top recommendations for online casinos compatible with the iPhone, iPad, and Android devices. All these casinos offer native compatibility without the need to download an app from the App Store! Just register your new account, make a deposit, then go directly to the online casino’s website with your smartphone. The gaming site will automatically present the mobile-friendly version to you. Read our reviews for specific instructions on how to add an icon of these online casinos to your iPhone.