Mountain Project: Rock climbing routes and crags with community beta. OS Maps: Ordnance Survey maps of Great Britain for walking and planning.
| Mountain Project | OS Maps | |
|---|---|---|
| Category | Hiking, Ski & Outdoor Maps | Hiking, Ski & Outdoor Maps |
| Coverage | Worldwide, best in North America | Great Britain |
| Updates | Continuously (community edits) | Periodically |
| Data source | Community contributions | Ordnance Survey |
| Made by | Mountain Project (onX) | Ordnance Survey |
| Price | Free | Free + paid plan |
| Account | No account needed | Free to view, account for extras |
| On phones | Phone app available | Phone app available |
| Map view | Flat map | Flat map |
| Visits from ColorfulMaps | 0 | 0 |
| Open map | Open map |
What you can do with Mountain Project
- Climbing areas on a map
- Route grades and descriptions
- Photos and comments
What you can do with OS Maps
- OS Explorer and Landranger maps (subscription)
- Plan and share routes
- Community routes
- 3D fly-through
Summary based on public information. Check each map's website for current features and prices.