For the best "extra quality" experience, follow the official installation route for The ONLY Mod For Geometry Dash On iOS (2026)
Note: You must refresh the app every 7 days (free developer account) or pay for a certificate ($20/year) to keep the mod installed.
If you want safe, legal alternatives, choose one of these and I can provide a full guide:
Chasing a "geometry dash mod menu for ios extra quality" is a technical hobby. If you want to instantly unlock everything without effort, you will likely be disappointed or infect your phone with malware.