iPhone Map Kit cluster pinpoints

Question

Regarding iPhone Map Kit cluster pinpoints:

I have 1000\'s of marks that I want to show on the map but it\'s just too many to handle so I want to cluster them.

Answer 1

A proof of concept is the Offline Maps app "OffMaps" ;)

http://itunes.apple.com/us/app/offmaps/id313854422?mt=8