This app has a map with GPS aware approach photos to help you get to your climb. It also has Interactive Topos that feature a photos of the start of most every route to make sure you are on the correct climb.

Interactive Topos
More than 800+ photos
Start of Route Photo - more than 500+ routes
Belay Station Photo
Protection description

Map
Regions Marked
Location Aware Approach Photos

Query
Selection and Sorting by Region, Grade, and Stars

Free Monthly Updates
New routes, photos, etc.

Internationalized
Languages: English, German, French, Spanish, Italian, Portuguese
Climbing Grades: Yosemite, French, UIAA, UK, Australian

Requirements:
Network Connection NOT needed
Google Certified Device
Minimum resolution 1280 x 720