iiSU is a dual-screen optimized Android launcher built for handheld gaming devices like the AYANEO Pocket DS, Pocket ACE, Pocket DMG, OneXPlayer Sugar, AYN Thor, and Retroid Pocket 5 with the RDS Add-On.

It features RetroAchievements integration, customizable layouts, multiple display modes, and support for all standalone emulators.

Currently in Alpha development, iiSU is actively being improved with community feedback and support.