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#2 on this list
CalTopo
CalTopo LLC
Best for detailed route planning
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- Reader rating
- No reader votes yet
- How we assessed it
- Specification researched
#3 on this list
FarOut (Guthook)
Atlas Guides DE, Inc.
Best for thru-hiking
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- Reader rating
- No reader votes yet
- How we assessed it
- Specification researched
Specs side by side
| Spec | CalTopo | FarOut (Guthook) |
|---|---|---|
| Price / subscription | Free download; paid plans available; check current offline-map entitlement before subscribing. | Free download; lifetime individual-guide purchases or FarOut Unlimited subscriptions. |
| Platforms | iOS and Android | iOS and Android |
| Offline maps | Yes — downloadable maps and layers | Yes — downloaded guides |
| Maker | CalTopo LLC | Atlas Guides DE, Inc. |
What our reviewers liked and didn't
CalTopo
- Detailed terrain layers
- Shared maps and device syncing
- Offline GPS tracking
- Requires time to learn layers
- Live updates require connectivity
FarOut (Guthook)
- Detailed route-specific waypoints
- Offline guide access
- Lifetime guide purchase option
- Coverage depends on available guides
- Full guide access costs extra
Prices change constantly — the figure shown is the last verified catalog price, and the buy buttons always go to the current listing.