111+ iOS apps curated and reviewed
Out of 111+ nautilus gps apps on iOS, 18 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
This utility app uses your iPhone's camera flash to program a unique MMSI number into a compatible marine rescue GPS device. This allows the device to send Man Overboard and emergency distress signals via AIS and DSC.
This app provides official, weekly updated nautical charts for marine navigation. It allows for offline map downloads, GPS track recording, and integration with onboard instruments. Enhance your boating safety and experience with advanced features like weather forecasts and AIS collision detection.
This app provides comprehensive marine navigation tools, including worldwide chart coverage, weather forecasts, and AIS integration. It allows users to plan routes, track their position, and connect with onboard instruments for a complete boating experience.
Easily view and copy your precise location in real-time. Supports multiple coordinate formats and unit systems for various activities like travel and outdoor adventures. Get accurate GPS data with a simple, fast interface.
Navigate waterways with detailed marine charts and GPS. Features include route planning, voice-guided navigation, tide and current predictions, and track recording. Offers extensive map coverage for various regions and inland rivers.
Access detailed nautical charts and advanced boating features offline on your mobile device. Plan trips with dock-to-dock guidance, check weather and tides, and connect with a community of boaters. Ideal for cruising, fishing, sailing, and diving.
This app displays your current GPS coordinates with a clean interface. It allows you to record and name waypoints, manage multiple lists, and import/export data. Automatic iCloud sync keeps your data updated across devices.
Navigate waterways with detailed nautical charts, tide predictions, and weather forecasts. Connect with a community of boaters to share points of interest and track friends on the water. Enjoy simplified GPS navigation tailored to your boat's draft.
This app tests your device's GPS module, providing precise navigation parameters and diagnosing location issues. It supports multiple satellite systems and offers advanced coordinate conversions through an in-app purchase.
Transform your device into an outdoor GPS or marine chart plotter with detailed offline maps. Track your location even without a signal, plan routes on your computer, and analyze your adventures. Trusted by professionals for various outdoor activities.
This diagnostic tool displays detailed GPS information from your device, including speed and coordinates. It helps users understand GPS functionality and troubleshoot connection issues by providing fix accuracy indicators and approximate addresses when a signal is available.
This app connects your mobile device to compatible Garmin chartplotters, enabling wireless chart and map transfers, software updates, and route planning. It also provides access to a community of boaters for reviews and information on marinas and points of interest.
Navigate your journeys with real-time voice guidance, live maps, and traffic updates. Discover local points of interest, access offline maps, and utilize features like street view and a GPS tracker for comprehensive travel assistance.
Navigate to specific coordinates with a user-friendly GPS app. Save and manage multiple locations within profiles for tours, and track your position, speed, and direction even offline. Ideal for outdoor enthusiasts.
Share GPS data from your device to others, even if they lack internal GPS. Supports TCP and UDP clients, and can connect to external GPS devices for more accurate data. Useful for sharing location information among multiple devices.
Navigate the seas with advanced marine charts, GPS, and AIS data, even offline. This app offers detailed bathymetry, community-contributed map data, and dynamic features for safe boating, sailing, and fishing.
Navigate the waters with advanced marine charts, intelligent route planning, and real-time weather and vessel tracking. This app offers offline chart access and can integrate with hardware for a comprehensive boating experience.
View detailed GPS receiver information, including satellite status and signal strength. Manage route recording and download stored routes. This utility app enhances the functionality of specific GPS receivers.
Access detailed GPS and sensor information, including satellite positions, accuracy, speed, and altitude. Save and navigate to locations, and utilize built-in tools like a compass, level, and radar for precise tracking and waypoint management.
This app helps you navigate and find your way back, even without an internet connection. Easily bookmark locations like your parked car or hiking trails, and receive precise directional guidance to return. Sync your saved spots across devices for seamless access.