Citra Libretro Core vs Folium

Citra Libretro Core has no write-up on Specifiction yet; its figures are above.

Folium is a paid iPhone and iPad application for emulating retro consoles and handheld systems. Listed systems include WonderSwan, WonderSwan Color, ColecoVision, Nintendo 3DS and DS, Game Boy, Game Boy Advance, Game Boy Color, NES, SNES, Genesis, Mega Drive, and PlayStation 1. The app supports save states, cheats, system software, and online multiplayer; update notes describe Nintendo Wi-Fi Connection play through custom servers. Users can import custom artwork and game or system files, but must provide those games and files themselves. Supported controllers include Backbone One, Nintendo Switch Joy-Con and Pro Controller, PlayStation DualSense and DualShock 4, and Xbox Series S and X controllers. Folium requires iOS 16.0 or later on iPhone and iPadOS 16.0 or later on iPad. Emulation may be slow on older devices depending on the emulated system. The listed plan costs $2.99 as a one-time purchase, with an Extra Features in-app purchase for $1.99.