Apps Like Rhumb Instruments: Boat Speed for iPhone and iPad
Rhumb Instruments: Boat Speed screenshots
Ranked alternatives
Showing 1–20 of 1,000 ranked alternatives.


WX Course
Alejandro Martinez de Carvajal
Track GPS data and compass direction
Track GPS data including , speed, latitude, longitude, and signal accuracy. View real-time compass with COG data for S0, S1, S2, and S4. Receive data from iPhone while using Apple Watch.


Speedometer Simple
WATT APPS LTD
Track speed with GPS and compass
Track speed using GPS with options for mph, km/h, and knots. Display city name and compass if enabled. Show traveled distance and optional average and maximum speed. Choose from multiple interface colors. Record speed during trips.

Tide Alert (NOAA) - Tide Chart
Rivolu LLC
Set alerts and track forecasts
Track tides and lunar phases with NOAA data. Set custom alerts for high and low tides. View offline information. Access lunar calendar and historical data. Share details via social media. Sync with Apple Health for activity tracking.


GPS Diagnostic: Satellite Test
David Ryall
GPS, track location, diagnose issues
Provides GPS navigation with fast lock time and precise parameters. Supports multiple systems including GPS, Galileo, GLONASS, and QZSS. Diagnoses location issues and suggests fixes. Includes latitude, longitude, and WGS84 by default.

Weather4D Routing & Navigation
APP4NAV
Navigate with real-time weather data
Weather provides real-time data including SOG, COG, VMC, HDG, TWS, AWS, ETAs, ETWs, and AIS. Integrates weather forecasts and calculations. Stores charts for offline use. Switches to night mode after sunset. Shares data with other devices via wifi.

SeaNav
Pocket Mariner Ltd.
Plan trips, navigate, and view charts
Plan and navigate boating trips with real-time tracking and high-resolution digital charts covering the US, Europe, and other regions. View vector charts with tappable buoys and lights. Pan and zoom seamlessly across maps.


Speedometer 55 GPS Speed & HUD
Stanislav Dvoychenko
Set limits and get alerts
Monitor with real-time updates. Set configurable limits with four presets. Alert with color change and sound when exceeding limits. Emit loud sound for speeding alerts. Track during driving. S.O.S. mode for flat tyre emergencies.

Radarbot: Speed Camera GPS App
Iteration Mobile S.L
Detect and track traffic updates
Receive real-time alerts for , traffic updates, and limit changes. View specific notifications for cars, motorcycles, trucks, and commercial vehicles. Access offline detection features and track limits while driving.


Fishing Spots: Find & Fish App
FishAngler, LLC
Find and track your trips
Find with interactive and depth charts. Check forecasts and track catches. Save locations and view detailed water information. Share catches and locations with other anglers. Set alerts for weather and tide changes.

SeaNav US
Pocket Mariner Ltd.
Navigate with real-time charts and tappable buoys
Plan and navigate boating trips with real-time updates and high-resolution NOAA charts. View detailed digital vector charts for US coasts, inland waters, and Great Lakes. Tap buoys and lights for bearing and distance.

Speedometer»
Tim O's Studios, LLC
Track speed in mph, km/h, or knots
Displays current speed in mph, km/h, or knots. Features a large, clear indicator with adjustable transparency for better accuracy. Uses device hardware to estimate speed. No additional features or connectivity options.

Distance Lite
Piet Jonas
Distance and direction between any places.
The app calculates the shortest distance or distance with a constant bearing between two locations. Users can select current location, enter coordinates, or choose from a database.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.