Best Nautilus GPS Apps

250+ iOS apps curated and reviewed

2.9 avg rating
16 free apps
Updated August 2026

Out of 250+ nautilus gps apps on iOS, 16 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Nautilus GPS Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Nautilus GPSNautilus GPSFree1.9★ (12)NoNoMay 2026
2Aqua Map BoatingAqua Map BoatingFree4.7★ (14K)NoYesAug 2026
3Gtrack GPSGtrack GPSFreeNoNoMay 2026
4Mediterranean Sea HD GPS ChartMediterranean Sea HD GPS Chart$13.99NoYesAug 2026
5GPS BeagleGPS BeagleFreeNoNoMay 2026
606-GPS06-GPSFreeNoNoMay 2026
7GPS360GPS360FreeNoNoJul 2026
8GPS-Barometer-ddGPS-Barometer-dd$0.99NoNoMay 2026

Top Picks for Nautilus GPS

Nautilus GPS#1

Nautilus GPS by Icarus Aviation Ltd

Editor's Choice
🔧 Utilities
1.9(12 ratings)
Free
Nautilus GPS screenshot 1
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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.

Aqua Map Boating#2

Aqua Map Boating by GEC s.r.l.

Marine navigation and fishing
Strong Contender
🗺️ Navigation
4.7😊(14K ratings)
FreeIn-App Purchases
#64in Navigation
Aqua Map Boating screenshot 1
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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.

What We Love

  • 🚀 Excellent navigation tool
  • 👍 Easy to use and intuitive
  • 🗺️ Detailed and accurate charts
  • 💡 Helpful features like AIS, weather, and fuel prices

Room to Improve

  • 🐛 Occasional issues with map downloads and disappearing charts
  • 🔍 Lack of intuitive route planning functionality
  • 🔍 Slow map loading and tracking issues in certain areas
Gtrack GPS#3

Gtrack GPS by Sunarto .

Worth Considering
🗺️ Navigation
0.0(0 ratings)
Free
Gtrack GPS screenshot 1
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This application integrates multiple GPS devices into a single web-based platform, offering advanced reporting and monitoring solutions for various industries. It provides live tracking, history playback, alerts, and document expiry reminders for efficient fleet management.

More Nautilus GPS apps to explore

4
Mediterranean Sea HD GPS Chart
Mediterranean Sea HD GPS Chart
Mediterranean Sea HD GPS Chart
Extra detailed fishing charts
$13.99

This app provides detailed marine and outdoor maps that work offline. It offers weather forecasts, community-sourced boater information, and navigation tools like route planning and distance measurement.

Offline marine and outdoor mapsLocal marine weather forecastActiveCaptain boater community integration
🗺️ Navigation
(0)
paid
5
GPS Beagle
GPS Beagle
GPS Beagle
by Codrut Sandor
Free
✈️ Travel
(0)
6
06-GPS
06-GPS
06-GPS
by GDK Software B.V.
Free
💼 Business
(0)
7
GPS360
GPS360
GPS360
Track in PNG
Free
🗺️ Navigation
(0)
8
GPS-Barometer-dd
GPS-Barometer-dd
GPS-Barometer-dd
by Lars Hansen
$0.99
🗺️ Navigation
(0)
9
i-Boating: Marine Charts & Gps
i-Boating: Marine Charts & Gps
i-Boating: Marine Charts & Gps
Lake Depth Map,Sailing Plotter
Free

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.

Detailed vector marine chartsRoute planning and editingVoice-guided navigation
🗺️ Navigation
(15K)
free with in-app purchases
10
Qstarz BLE GPS View
Qstarz BLE GPS View
Qstarz BLE GPS View
by Qstarz International Co., Ltd.
Free

Connect to Qstarz BLE GPS devices to view GNSS status, satellite distribution, and signal strength. Record and export GPS data as CSV files, and monitor device battery levels. Supports English, Traditional Chinese, and Japanese.

Connect with Qstarz BLE GPS DevicesView GNSS status (GPS/GLONASS)Display satellite distribution and signal strength
🔧 Utilities
(1)
free
11
Powerboat GPS Data Logger
Powerboat GPS Data Logger
Powerboat GPS Data Logger
Log and monitor your GPS Track
$4.99

This app records your powerboating trips, logging speed, direction, and time. It allows friends and family to follow your journey in real-time and create dynamic blogs with geo-tagged notes, photos, and videos.

Real-time GPS trackingSpeed and direction loggingRemote trip monitoring
🗺️ Navigation
(0)
free with in-app purchases
12
Sea Maps & AR: Boat GPS
Sea Maps & AR: Boat GPS
Sea Maps & AR: Boat GPS
Nautical charts & AR routes
Free
🗺️ Navigation
(0)
13
Squid GPS
Squid GPS
Squid GPS
Navigate better with Squid X
Free
🔧 Utilities
(0)
14
On-Track GPS Live
On-Track GPS Live
On-Track GPS Live
by M2M DATA GROUP LIMITED
Free

Access your GPS tracking account to view real-time asset locations and historical playback. Manage your asset information directly within the application.

Log into GPS tracking accountModify asset informationView real-time asset location
📊 Productivity
(1)
free
15
GPS Tracker S4
GPS Tracker S4
GPS Tracker S4
GPS Tracker S4
Free
🔧 Utilities
(0)
16
NMEA Gps
NMEA Gps
NMEA Gps
by 3B Soft srls
Free

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.

NMEA client and server functionalityShare GPS data to multiple devicesSupports TCP and UDP clients
🗺️ Navigation
(16)
free with in-app purchases
17
Sky Geo Location: Offline GPS
Sky Geo Location: Offline GPS
Sky Geo Location: Offline GPS
Live GPS Coordinates Offline
Free
🗺️ Navigation
(0)
18
PIMA GPS
PIMA GPS
PIMA GPS
by Tamilarasan Kannan
Free
🔧 Utilities
(0)
19
ALDA GPS
ALDA GPS
ALDA GPS
by Tamilarasan Kannan
Free
🔧 Utilities
(0)
20
Mediterranean Sea GPS Charts
Mediterranean Sea GPS Charts
Mediterranean Sea GPS Charts
Same detail as a Chart plotter
$12.99

Navigate marine environments with detailed charts and weather forecasts, even offline. Access community-driven information for marinas and anchorages. Plan routes, measure distances, and record tracks with GPS.

Offline marine and outdoor mapsSatellite and terrain map overlaysLocal marine weather forecasts
🗺️ Navigation
(0)
paid

FAQ about Nautilus GPS

What are the best nautilus gps apps for iPhone?
Nautilus GPS tops our nautilus gps apps ranking as of August 2026, with a 1.9-star average from 12 App Store ratings, and it's free to download.
Yes — 16 of the top nautilus gps apps we rank are free to download, including Nautilus GPS and Aqua Map Boating.
Nautilus GPS has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 250+ nautilus gps apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Nautilus GPS is used to program your Nautilus Marine Rescue GPS device with an MMSI number using your iPhone's camera flash. This enables emergency signaling capabilities.
No, an MMSI number is not required to operate the Marine Rescue GPS device itself. The app is used to program this number into the device.