Topo GPS - Topographic maps
rdzl
Navigation
Makes from your iPhone, iPad, Apple Watch and/or Macbook a complete GPS device with detailed topographic maps.
Free
Finding alternatives to
Top 20 Alternatives
Curated apps similar to Nautical Nomograph, ranked by relevance and user ratings.
Speedometer GPS Speed Trackers
Track and route in real-time
WarthogLab
Navigation
Real-time monitoring displays current via a virtual dashboard. Set limits to receive alerts. Track driving history and statistics. Share trip data with others. Syncs with iPhone for accurate GPS readings.
Free
NYSSA Snowmobile Trails
Track trips and list equipment for snowmobiling
Mapgears Inc.
Navigation
Track trips with breadcrumb navigation, speed, and distance statistics. Log equipment details and track mileage per vehicle. Access satellite view for enhanced map navigation and location tools.
Free
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#4 
GPS Speedometer and Altimeter
Track speed with dual scales and unit
晓溪 张
NavigationGPS measures and displays speed for walking, jogging, cycling, cars, boats, trains, and airplanes. Users can select display units and choose between two scales. Trip recording and average speed tracking are available.
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#5 
Luminos Map: Twilight Nav Tool
Mapnitude Company Limited
NavigationEnhance your outdoor adventures with Luminos Map: Twilight Nav Tool. Curious about Sunrise, Sunset, Moonrise, and Moonset times? This app has you covered. Discover precise Sun and Moon positions, plus upcoming twilight, anywhere globally. Its stunning time-chart and interactive map make rich data...
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#6 
DistanceCalculator - Map tool
Measure distance on the map
Mapnitude Company Limited
NavigationMeasure distance on a map with accurate earth curvature calculations. Plan routes and find shortest paths. Track distance hands-free with automatic location following. Edit paths by adjusting points or values in-.
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#7 
SeaNav
Plan trips, navigate, and view charts
Pocket Mariner Ltd.
NavigationPlan 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.
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#8 
Rule Master
Universal Queue LLC
NavigationThe most advanced, modern, and competitive Rules of the Road quiz application on the iOS App Store! This Navigation Rules quiz application is a must-have for new and experienced sailors, alike.
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#9 
SeaDrive: Boat Navigation
Track routes, record trips, view charts
SeaDrive LLC
NavigationNavigate waterways with detailed charts, build routes, and record tracks. View tides and currents. Set waypoints and track progress. Share maps and access free US charts for safe boating.
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#10 
Orca: Boat GPS, Charts, Routes
Navigate with real-time AIS data
Orca Technologies AS
NavigationView nautical charts online and offline. Use satellite maps for navigation. Plan for sailboats and powerboats. Access real-time AIS data. Get global marine weather with temperature, wind, tides, and currents.
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#11 
Goose Maps for Watch
Navigate and find places
GOOSE MAPS LTD
NavigationNavigate using pedestrian and bike routes, even without an active iPhone location. Search for shops, restaurants, and other points of interest. Bookmark favorite locations for quick access. Customize color schemes between light and dark.
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#12 
Compass_S
hiroyuki uchida
NavigationThis is a simple and intuitive compass app. You can choose from five different needle designs. It displays directions in NESW and Japanese cardinal points, as well as latitude, longitude, and altitude. Please hold your smartphone flat when using the compass. Accuracy will decrease if the device is...
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#13 
i-Boating: USA Marine Charts
Bist LLC
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#14 
Natural Atlas: Topo Maps & GPS
Navigate with detailed and track your routes
Natural Atlas, Inc.
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#15 
BoatSpeed: Course & Speed
Skipjack Studios, LLC
NavigationBoatSpeed uses your device's GPS to display current speed, location, and course. • Knotmeter BoatSpeed includes a Knotmeter to monitor your speed throughout your voyage. The speed reported by your device's GPS is shown on the gauge.
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#16 
Speedometer: Speed Tracker Pro
Track , distance, and location
AppLiks Sp. z O.O.
NavigationNavigation displays current, average, and maximum along with distance traveled. Supports mph and km/h. Shows location on a map and offers projection display mode. Requires location access for accurate tracking.
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#17 
Desert Maps: Navigator Offline
Rachid Smet
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#18 
乗り換えナビタイム（時刻表・運行情報アプリ）
Find routes and transfer info
NAVITIME JAPAN CO.,LTD.
NavigationFind transit schedules, route maps, and transfer details for Tokyo and Japan. Search for train, bus, ferry, and air travel options. View boarding locations, travel times, and fares. Plan multi-modal trips with real-time updates.
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#19 
Speedometer ••
Track speed, get alerts, view speed limits
MATRIKS GRUP, TOV
NavigationDisplay speed limits and alert for overspeeding. Show speed camera locations and distance. Provide average and maximum speed tracking. Include odometer and unit selection for KMH/MPH. Display current road name, weather conditions, and temperature.
Free -
#20 
Compass •
Navigate and track your location
Tevfik Yucek
NavigationNavigate using precise latitude and longitude coordinates. View real-time sunset and sunrise times. Use integrated flashlight to illuminate paths. Track location for outdoor activities.
Free
App information from Apple App Store. Nautical Nomograph and related trademarks belong to Universal Queue LLC.