First and foremost, the app needs to have an intuitive, easy-to-use interface. This comprises visually appealing graphics and animations along with controls that are easatta king ki gamesy to use. To accommodate a range of player preferences, the app should also provide a number of rummy variations. You should be able to select from a variety of options on the app, regardless of your preference for Indian, gin, or traditional rummy. The ability to play multiplayer rummy is a crucial feature to search for in an app.