Hi are you speaking about QO or Quest APK Installer ?
You will find all currently optimized games here: https://www.quest-games-optimizer.com/optimized-games
QGO is working on all the games. You can create you own optimization for all your games. We are optimizing new games everydays.
Of course QGO works on v203, v201, v85 etc :-)
If you're speaking about Quest APK Installer, it works with all devices