Great suggestion, here's a peek at a few parts of the app. We have 14 guidebooks now, and the catalog is growing - we released Garth Bruce's Exit 32/Little Si guidebook last year and there's an awesome Index guidebook coming soon.
We include color pictures of all the climbs, and also a trail map that works with your phone's GPS to give you turn by turn directions to any climb or wall (even without cell service). Have a look: