A Complete Guide to Rummy Ola APK Rummy Ola APK is a digital platform created for fans of the traditional card game Rummy. Players can play a variety of rummy.rummy formats with this app, including Gin Rummy, traditional Indian Rummy, and others, from the comfort of their mobile devices. Users can easily download and install apps directly onto their Android devices using the APK (Android Package Kit) format, doing away with the need for traditional app stores.