Snes9x EX+ has been around for a while. It has gained notoriety as soon as it was released and its reputation has only gone up. These days, it is still rated as one of the most complete Super Nintendo Entertainment System emulators out there. The software is open source and includes a series of functions that you can also find in other basic emulators. In other words, you can save and load games, deal with ZIP, SFC and SMC files and enjoy the support for game pads. The interface may seem a little old fashioned, but the emulator is easy to use and intuitive.
It is completely free and can be downloaded over Android's official store. There are no further purchases required. Moreover, touchscreen controls are easily enabled and provide an authentic experience. ROM images must be found separately because they cannot be included in the package – copyrighted materials.