Websites like AppValley, PandaHelper, or iOSGods offer "one-click installs." While convenient, these certificates are frequently revoked by Apple (causing the app to crash on opening). They also carry the highest risk of malware.
Some modders have developed in-app mod menus that can be accessed through exploits or special modifications to the game itself. These menus allow users to enable or disable various mods without needing to jailbreak their device or install modified IPA files. geometry dash mod menu for ios