Gridlee IPA: The "Hidden" MAME Emulator for iOS The is a legendary piece of software in the retro gaming community, best known for being a "Trojan Horse" that allowed iPhone and iPad users to run a full MAME (Multiple Arcade Machine Emulator) engine without needing a jailbreak .
While newer, more convenient options exist, the Gridlee IPA remains a reliable, lightweight, and historically significant tool. Whether you are a retro archivist or a curious gamer with an old iPad gathering dust, installing Gridlee is a rite of passage.
To install the Gridlee 1.0 IPA on modern iOS versions, you typically need a sideloading tool: Use AltStore to install the IPA from a Mac or PC.