Access Class B AIS and Emergency PLB/EPIRB data. View live AIS targets, check distress beacon details, and monitor battery status via NFC or WiFi. Configure your AIS with vessel information.
1.5(31 ratings)
Free
Best apps like ACR Searchlight
33+ similar apps compared and reviewed
3.6 avg rating
10 free apps
Updated August 2026
ACR Searchlight is great, but it's not the only option. Explore 33+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.
Top Alternatives to ACR Searchlight
3.8(12 ratings)
Free
This app allows you to configure and update your marine electronics from your mobile device. Monitor vessel data, receive alerts, and manage features like Anchor Watch from anywhere on board.
WatchMate by Garmin New Zealand Ltd
Worth Considering
🗺️ Navigation
3.5(11 ratings)
Free
This app provides remote control and situational awareness for your Vesper Marine AIS Transponder. View AIS targets, manage alarms, and control transponder settings directly from your mobile device.
More apps like ACR Searchlight
4
Krogen Finder
by Air Dave, LLC
Free
Locate Krogen trawlers and see nearby vessels. This tool is exclusively for members of the Krogen Cruisers owners group, allowing captains to log their vessel's position for display within the app.
Krogen trawler locatorVessel position loggingView nearby trawlers
🗺️ Navigation
(2)
free5
NavLink HD
Marine Navigation and Charts
Free
Transform your Apple device into a comprehensive chart plotter for marine navigation. Access real-time GPS, AIS overlays, and route planning tools. Unlock advanced features like live internet AIS feeds and augmented reality through in-app purchases.
Real-time GPS plottingLive AIS ship overlayWaypoint and route planning
🗺️ Navigation
(11)
free with in-app purchases6
Mayday Protocol
by CatchStat.com
Free
This app provides instant, one-touch network notifications with timestamped GPS location to customizable emergency contact groups. It ensures private and secure communication without sharing data with third parties, inspired by real-life events.
Instant one-touch network notificationCustomizable Emergency Contact GroupsTimestamped GPS location sharing
🗺️ Navigation
(1)
free7
RT-Nav
by Hilton's Fishing Charts, L.L.C.
Free
Navigate using real-time oceanographic data like sea surface temperatures and currents on your mobile device. Create and edit waypoints, zoom maps, and track your GPS location for point-to-point navigation. Access dynamic maps even without cell service.
Real-time oceanographic imageryWaypoint creation and editingMap zooming
🗺️ Navigation
(8)
free with in-app purchases8
Raymarine
Mobile Companion for Raymarine
Free
This app connects to Raymarine marine electronics, allowing remote control and monitoring of radar, sonar, and chartplotters. Manage charts and stream data from compatible devices for a connected boating experience.
View and control radar, sonar, and chartplotterRemote boat monitoringManage LightHouse Charts
🗺️ Navigation
(17)
free with in-app purchases9
TrackMyRoutes
by Tim Owings
Free
🗺️ Navigation
(0)
10
World Tides 2022
by Brainware LLC
Free
Access tide predictions for thousands of coastal locations worldwide for the entire year. Features include offline maps, GPS, moon phases, and sunrise/sunset times. Ideal for anyone needing reliable tide data without an internet connection.
Year-long tide predictions7-day forecasts for 867 sitesBuilt-in offline map
🗺️ Navigation
(118)
free