Apps Like DRNav for iPhone and iPad
Ranked alternatives
Showing 501–520 of 1,000 ranked alternatives.


Maptech iPlot
Nautical Solutions Internation
Real time chart plotting app
The app uses NOAA nautical charts for planning routes and placing marks. It features a fast chart quilting engine and does not require a data connection after initial download.






Lake Champlain – Boating Map
Vishwam B
Navigate with real-time marine charts
View nautical charts for boaters, anglers, and sailors. Overlay charts in a prioritized order based on scale. Navigate continuously without manual chart changes. Access small craft and harbor charts instantly. Adjust chart display for easy reading.


NAUTICAL CHART SYMBOLS GUIDE
The Other Hat
Symbols for nautical charts reference
The app provides reference to symbols used on nautical charts specified by the International Hydrographic Organization. It includes international abbreviations and supplementary national symbols used by the U.S.

Simple TOPO
Red Sky Engineering, LLC
Outdoor navigation for iPhone and iPad.
The app provides outdoor navigation with satellite, road, and hybrid maps. An in-app subscription unlocks USGS 24k Topo charts, navigational features, and frequent upgrades for outdoor pursuits.


GenAv CoPilot
Sam Greaves
Plan flights, calculate fuel, track routes
Plan flights with detailed aircraft profiles and radio frequency access. Calculate fuel requirements and flight times. Manage pre-flight checklists and weather data. Track in-flight performance and adjust routes as needed.

Lobsterly
LOBSTERLY LLC
Track catches, find lobster spots, navigate
Plan lobstering trips with interactive maps and real-time navigation. Track catches and locate proven lobster spots. Identify no-take zones in Miami-Dade and Monroe Counties. Access GPS charts for precise positioning and routing.


Grameenphone eVTS
Grameenphone Limited
Track car location and direction
Monitor vehicle location, orientation, and direction on an in- map. View real-time engine status, speed, RPM, and fuel consumption. Navigate to destinations without leaving the . Receive instant notifications for car incidents.



iHikeGPS NZ : LINZ Topo Maps
James Associates Inc.
Track routes, view , navigate outdoors
Record and view hiking tracks with detailed topographic . Navigate routes using GPS coordinates. Mark waypoints and save locations. Display elevation changes and compass direction. Sync with Apple Health for activity tracking.

Flight Calculator
Andrej Hyll
Pilot flight calculations on iPad.
The app provides pilots with various flight-related calculations including distance, time, speed, altitude, and wind components. It also offers unit conversion and coordinate conversion features for iPad users.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.