Mb Whatsapp IOS is a modified version of WhatsApp that provides additional features, iOS themes and interface for Android phones. Here, you can use the same interface as iOS. It provides security features and also new features that attract more users. Most of the demanding features of MB are the use of iOS interface and themes on Android mobile devices. In security features, it provides fingerprint and pin lock for apps. You can also lock certain chats if you don’t want to display them.