
Top 19 Apps Like Rule Master for iOS and Android
Looking for apps like Rule Master? We have compiled a list of the top alternative apps for iOS and Android devices. Rule Master alternatives are mostly navigation Apps but may also be education Apps.
There are 19 apps similar to Rule Master available for multiple platforms, including iPhone, iPad, and Android smartphones. U.S. Inland Navigational Rules is the best alternative. Other Rule Master like apps are SWO Radian Rule, Distances - Route & Distances Calculator, Marine Rules & Signals, and Master by maxime-madrau. All of the best 2025 alternative apps are listed below and regularly updated.
Rule Master Alternative Apps

U.S. Inland Navigational Rules - Inland Waterways & Great Lakes
Essential Information for All Boat Users.

SWO Radian Rule - Streamline your UNREP approach
Are you the Conning Officer assigned to make the approach for an UNREP? Do you struggle doing "public math" with the radian rule, especially under pressure? Have you been relying upon a paper cheat sheet and wish you had an app to automate the radian rule and provide you instant results? Then SWO Radian Rule is the answer to your prayers!

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.

Master-Trip
Discover Master-Trip, the ultimate trip-master app for rallye drivers on iOS, offering unparalleled accuracy and complete customization for your trips.

3pMaster Pro
The best TripMaster app ever made.

3pMaster
The best TripMaster app ever made.

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.
Best Navigation Apps Like Rule Master

MagnetMeter - 3D Vector Magnetometer
The first and only Vector Magnetometer on the iPhone - Visualize the hidden world of magnetism around you in 3 dimensions (3GS or later!)!

Waterkaarten: Boat Navigation - Routeplanner, AIS & Waterways
The most comprehensive app for safe and prepared boating navigation. With route planner, water maps, AIS pairing, marinas, bridges and locks, offline use and more.

Barcelona Metro Map & Routing - Metro map and route planner
Barcelona Metro is the navigation app that makes travelling by TMB Metro public transport in Barcelona simple From the Sagrada Família to the Park Güell, cheering on FC Barcelona or rooting for RCD Espanyol, whether you’re a Barcelona native on your commute to work or sightseeing fresh from Barcelona–El Prat Airport we’ll show you the best way to get where you’re going in Barcelona.

Where's my MBTA Bus?
“Where’s my MBTA Bus?” is an app for Massachusetts transit riders who want to know exactly where their bus is and when it will arrive.
Best Education Apps Like Rule Master

Toca Life: School - Have fun and rule the school
Grab your backpack - it’s time for Toca Life: School! Teach a class, pick a locker and have a food fight in the cafeteria!

Toca Life: City - Visit the big city!
Welcome to Toca Life: City, a metropolis filled with everyday fun! Customize characters, explore exciting locations and find hidden treasures — there’s something in every corner!

Graphing Calculator Plus - Scientific Graphing Calculator
Graphing Calculator has a formidable reputation of being the top alternative to heavy complex hardware calculators.

PDG PROmote 2019-2021 - Lifetime Updates
Why should you join the countless Airmen who have already been promoted using this app? Read on... 1.