Apps Like DTA Calculator for iPhone and iPad
Ranked alternatives
Showing 41–60 of 1,000 ranked alternatives.




iStreams North Sea (NW)
Colin Porteous
Track tidal streams and measure set rates
Displays real-time Sea tidal stream data based on the nearest Dover high water time. Shows valid hourly streams and time periods. Auto-updates to the next valid period. Includes tools to measure tide set and interpolated rates.



NFL Network
NFL Enterprises LLC
Watch live NFL games and highlights
Watch live NFL games including Thursday Night Football and preseason matches. View highlights and news from . Access coverage of NFL events like the Scouting Combine and Draft.

iPlotter Solent
Colin Porteous
Plan routes with waypoints and calculate true
Create passage plans by selecting waypoints from a database. Calculate true course and distance. Automatically determine magnetic variation and derive magnetic heading.

Tide Prediction
Hans-Jurgen Beckmerhagen
Upcoming high and low tides presented.
The app presents tide forecasts for numerous gauges in Germany and selected stations in other European countries. It provides high and low tide information, tide change indications, and weather details for forecast tide events.



Tides PRO - Tide Times
Elecont LLC
Track and view charts
View real-time heights and predict high and low . Access charts, tables, and maps for over 17000 coastal locations. Track with a dedicated watch interface. Set alerts for specific events. Share data via email or social media.


inRoute - Intelligent Routing
Carob Apps, LLC
Plan routes with weather and elevation.
The app plans optimal routes or allows users to chart their own course using weather and elevation data. It provides voice-guided navigation with automatic severe weather alerts to ensure safe travel.

Surfline: Wave & Surf Reports
Surfline/Wavetrak
Track waves, forecast tides, find spots
Track conditions with real-time forecasts, tide data, and height. Locate nearby breaks and check swell direction. Save favorite spots and receive alerts for changing conditions. Share forecasts with others and view historical data for planning trips.

TidesPro: NOAA Tides & Weather
ASR Concepts LLC
Predict tides and track marine weather
Track tides and marine weather with real-time forecasts and buoy observations. View NOAA marine reports and weather data. Plan activities like fishing, boating, or beach trips. Set alerts for changing conditions.

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.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.