What is the Difference Between Official WhatsApp & GB WhatsApp? You can easily install it on your mobile device and enjoy many great features. The possibilities are endless as this mod app comes with many customization options. The best thing about GBWhatsApp is that you can change theme, font color, size, wallpaper, contact color, new message, hide all chats, call log, etc. GB WhatsApp tops the list because of its unmatched features and advantages. For this, many updates are released regularly within a short period of time. This is slightly different from other versions of WhatsApp because of its features. With GBWhatsApp, you can get some simple and useful functions. The developers of this application try to provide the best user experience. GBWhatsApp is a simple WhatsApp mod released by other developers instead of official WhatsApp developers. GB WhatsApp is a modified version of WhatsApp, a very popular and widely used messaging app.