Best Depthly alternatives: apps like Depthly - Sea Depth

10+ similar apps compared and reviewed

4.2 avg rating

10 free apps

Updated October 2026

Depthly - Sea Depth

Ivan Blajic

🔧 Utilities

🗺️ Navigation

Depthly is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to Depthly

GeoSea: Navigation & Fishing by Oliver Tacoronte Mendoza

Charts, AIS, anchor & weather.

Editor's Choice

🗺️ Navigation

0.0(0 ratings)

FreeAdsIn-App Purchases

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Piri Reis: Marine Charts GPS by Serkan arslan

Boat navigation & anchor alarm

Strong Contender

🗺️ Navigation

0.0(0 ratings)

FreeAdsIn-App Purchases

Piri Reis: Marine Charts GPS screenshot 1

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Marinate: Marine Navigation by Ofer Kamrat

Offline charts & anchor alarm

Worth Considering

🗺️ Navigation

4.0(1 ratings)

FreeIn-App Purchases

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Navigate the seas with offline charts, depth shading, and an anchor alarm that ensures your safety. Access worldwide charts, vessel traffic, and essential marine references without an internet connection. This app provides crucial navigation tools for any boater.

More apps like Depthly

Let App remember the location.

Offshore Bathymetry Charts

Free

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.

High-resolution shaded-relief bathymetryDetailed depth contours with intelligent labelingOptional data overlays (pipelines, bottom composition)

🗺️ Navigation

(13)

free with in-app purchases

Compare with Depthly