openMSX vs RetroX
| openMSX | RetroX | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Windows, macOS, Linux, Android | Android |
| Free plan | Yes | No |
| Android support | Yes | Yes |
| BIOS required | Yes | — |
| Shader/upscaling | Yes | Yes |
| License | open-source | commercial |
| Arcade support | — | Yes |
Both are listed in Best Multi-System Emulators. On Samsung Mobile US Press, openMSX scores higher on our published basis.