Navigation
Map Chart Mosaic
Cache map views, mark locations and exchange routes or tracks with compatible watches.
Useful for offline map reference and recording familiar routes
Map-source switching, GPX exchange and saved watch maps reduce dependence on a live phone link.
Keep in mind: Device performance varies, US/Canada nautical coverage is limited, and the developer explicitly excludes safety-critical navigation.
Inside the app
Official product images
What you can do
- Cached maps and supported watch transfer
- Markers and GPS track recording
- GPX exchange and GRIB weather overlays
Good for
- People maintaining supplementary map references
Consider alternatives for
- Primary navigation where errors could cause harm
Limitations & considerations
- Captured minimum: iOS 15.6.
- Device performance varies, US/Canada nautical coverage is limited, and the developer explicitly excludes safety-critical navigation.
Privacy & permissions
Location tracks and GPX files reveal movements; share only intended sections and review watch/network access.
Sources & review notes Updated Nov 12, 2026
Reviewed by iApp4Me Editorial Team. Recommendations use the linked documentation and attributed accounts; device observations are identified separately.
- US App Store developer description
Complete description, download price and compatibility metadata captured 2026-11-02.
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