What are some alternatives?
When comparing RetriX and MESS, you can also consider the following products
RetroArch - RetroArch is a frontend for emulators, game engines and media players.
RetroX - RetroX is an Android application that will help you organize and play your own Retro Games with the...
OpenEmu - Console and Arcade video game emulator for macOS.
higan - higan was formerly known as bsnes. The project was renamed after becoming a multi-system emulator.
Snes9x - Snes9x is a portable, Super Nintendo Entertainment System (SNES) emulator.
Happy Chick - Happy Chick emulates more than 18 systems all in one APP