Top 15 Apps Like SWO Radian Rule for iOS and Android
Looking for apps like SWO Radian Rule? We have compiled a list of the top alternative apps for iOS and Android devices. SWO Radian Rule alternatives are mostly navigation Apps but may also be utilities Apps.
There are 15 apps similar to SWO Radian Rule available for multiple platforms, including iPhone, iPad, and Android smartphones. U.S. Inland Navigational Rules is the best alternative. Other SWO Radian Rule like apps are Distances - Route & Distances Calculator, Marine Rules & Signals, Rule Master, and NavRules by mintaka-innovations. All of the best 2025 alternative apps are listed below and regularly updated.
SWO Radian Rule Alternative Apps
U.S. Inland Navigational Rules - Inland Waterways & Great Lakes
Essential Information for All Boat Users.
Distances - Map Ruler - Route & Distances Calculator
Measure distances on a map, simply by drawing! If you draw a closed figure, it will also display the area!
Marine Rules & Signals
The reference guide to rules and signals at sea. Part of a series of Marine Navigation apps, Rules & Signals is a useful tool for sailors, fishermen, surfers and people involved in sea water sports.
Rule Master - Rules of the Road Toolbox
The 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.
NavRules
The best way to learn the Nautical Rules of the Road. NavRules provides all the questions, answers, explanations and resources to help you master the Nautical Rules of the road.
Marinus: boating rules ColRegs / IRPCS / IALA
Marinus ColRegs is not one more app of the navigation rules… is the APP of the navigation rules! Designed by and for the maritime and nautical people, that resolve your doubts in any moment and anywhere.
Como Park Map Guide by GeoPOI
Como Park is one of the most visited destinations in Minnesota, and for good reason!
US National Parks Map & Guide! - Discover the wonder and beauty
The United States of America is a vast land full of breathtaking parks, indescribable landscapes, and fascinating history.
Marina Guide Croatia Adriatic - Sailing Harbours Montenegro
A great harbour guide app with all the ports of the Adriatic area, including Croatia, Slovenia and Montenegro. It includes photos, descriptions, harbour maps, weather forecasts and wind info.
Best Navigation Apps Like SWO Radian Rule
asmPro:Anchor Safe Monitor Pro
The most complete system to monitor anchoring of your boat: no more sleepless nights in harbour!
True Wind
This True Wind and Sea state calculator determines the true wind speed, true wind direction and corresponding Beaufort force, sea state and wave height, based on the ship’s heading, ships speed, relative wind direction and relative wind speed.
Best Utilities Apps Like SWO Radian Rule
Rowmote - Verstaile Remote for Mac
Rowmote lets you seamlessly control audio, video, and presentation applications on your Mac from your iOS device.
SpeedClock - Video Radar
The iPhone speed radar - easy-to-use speed measurement in your pocket, anytime, anywhere!
Puffin Browser Pro - Puffin Cloud Browser
Puffin Cloud Browser is the client app that accesses the cloud server which runs the web browser.
EMF Radiation Detector Reader - Detect EMF Radiation Meter
> Find the ElectroMagnetic Fields around you in seconds. > Organize your life away from the EMF risk zones.