Discover and navigate thousands of climbing routes worldwide with detailed topos, maps, and photos. Find the perfect climb by filtering grade, rating, and style, and log your progress. Support local climbing communities as 50% of subscription profits go to authors.
Discover and navigate to outdoor climbing areas, and find specific routes with detailed filters. Access route beta, photos, and topos offline, and view climbing area statistics. Connect with other climbers in the forum, track your progress, and create to-do lists.
Discover new climbing routes, watch beta videos, and log your ascents with this comprehensive climbing companion. It offers GPS maps, offline topos, and community features to enhance your climbing experience and track progress.
What We Love
🚀 Great way to track and see others' climbs
💡 Comprehensive guidebook data with GPS and beta videos
The Topo | Rock Climbing Guide tops our 27 crags apps ranking as of July 2026, with a 3.0-star average from 37 App Store ratings, and it's free to download.
Are there free 27 crags apps for iPhone?
Yes — 20 of the top 27 crags apps we rank are free to download, including The Topo | Rock Climbing Guide and Mountain Project.
Does The Topo | Rock Climbing Guide have ads or in-app purchases?
The Topo | Rock Climbing Guide shows ads and offers in-app purchases, according to its App Store listing as of July 2026.
How many 27 crags apps are on the App Store?
We track 92+ 27 crags apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
What is 27 Crags?
27 Crags is a digital rock climbing guide that provides thousands of topos, maps, and photos for sport, trad, and bouldering adventures. It's designed to help climbers find routes, navigate to them using GPS, and log their ascents.
How does 27 Crags support local climbing communities?
The app has a unique ethical model where 50% of its subscription profit is paid to local authors who create and maintain the climbing topos. This directly supports the climbers who contribute their knowledge to the community.