rakkup is a versatile guidebook app available for iPhone, designed by Outdoor Geeks LLC. It offers access to a wide array of climbing and backcountry skiing guidebooks, even in offline mode. This feature makes it a reliable companion beyond areas with cell phone coverage. The app stands out by providing turn-by-turn navigation to help users reach their climbing destinations seamlessly.

In collaboration with publishers like Beacon Guidebooks and Wolverine Publishing, rakkup delivers comprehensive guidebooks enriched with color photos and topo drawings. Users can explore sample climbs and ski descents for free. The app allows easy browsing of climbs and descents through map or list views, with quick filtering and search capabilities. Additionally, users can navigate using their phone's GPS with a simple tap, ensuring a smooth and hassle-free experience.