Best Mamori alternatives: apps like Mamori

6+ similar apps compared and reviewed

4.1 avg rating
6 free apps
Updated November 2026

Mamori is great, but it's not the only option. Explore 6+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to Mamori

On My Marks#1

On My Marks by On My Marks, LLC

Waypoint Management System
Editor's Choice
🗺️ Navigation
5.0(2 ratings)
FreeIn-App Purchases
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Organize and manage your GPS waypoints from various devices and software. Easily import, edit, merge, and export your marks to declutter and streamline your navigation data for fishing, boating, diving, and outdoor exploration.

Sea Depth#3

Sea Depth by Seadepth Charts, LLC

Offshore Bathymetry Charts
Worth Considering
🗺️ Navigation
4.2(16 ratings)
FreeIn-App Purchases
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Visualize detailed underwater terrain with high-resolution bathymetric charts. Gain deeper insights into seafloor structure, contours, and terrain for offshore activities. Includes optional data overlays and waypoint management for enhanced situational awareness.