Why doesn’t geometry dash work?

Hey there Darkstar123,

Thanks for reaching out to Apple Support Communities. We're happy to provide some assistance.

The actions in this article can help resolve unexpected issues with apps:

If an app on your iPhone or iPad stops responding, closes unexpectedly, or won’t open - Apple Support

If steps 1-4 do not resolve the issue, we recommend following the actions under the "Get more help" section to contact the app developer for assistance.

Have a great day!