Apps Like Navigation Rules Pro for iPhone and iPad
Access , charts, and COLREGS documents
Provides access to COLREGS and Inland , including amendments. It includes sound and light signals, steering and sailing , and other essential boating references. Users can search and bookmark regulations for quick reference.
Navigation Rules Pro screenshots
Ranked alternatives
Showing 181–200 of 1,000 ranked alternatives.


EGW Writings Lite
Ellen G. White Estate, Inc.
Read and search biblical texts
Read and search 10 essential books by Ellen G. White and the King James Version of the Bible. Access full-text content, navigate through chapters, and perform keyword searches. Highlight and bookmark passages for later review.

Knots Tying Guide: KnotSmith
Hangzhou Knot Network Technology Co., Ltd
Learn with 3D animations
Learn to tie over 100 essential using 3D visual guides and animated step-by-step tutorials. Access detailed professional hand-tied demonstrations for climbing, sailing, fishing, and military .

Direct-Hit Mobile by Identifix
SOLERA HOLDINGS, INC
Search and repair vehicle issues on
Scan VINs with a camera to retrieve vehicle details. Access repair manuals and diagnostic guides directly on the device. View step-by-step procedures and part diagrams. Search for troubleshooting tips and solutions.


EEPP
Aviation Press, LLC
Explore aviation knowledge and procedures
A comprehensive aviation reference tool providing detailed explanations of all aspects of flying. Users can access information on aircraft systems, flight operations, regulations, and more.

Periodic Table of Elements+
Sonya Marcarelli
Create molecular formulas and copy element data
Access chemical element data including atomic number, symbol, and properties. Select and copy element details. Create molecular formulas by long-pressing symbols. Calculate molecular mass. Link to Wikipedia pages for additional information.

Nebo - Boat Logging Made Easy.
NEBO GLOBAL PTY LTD
Track location, share status, chat with boaters
Receive detailed voyage logs and summaries of boating activity. Chat with boating friends and message nearby boats. Share location to notify others of your whereabouts. Help other boaters stay safe by providing real-time updates.

myINW
Latah Sanitation Inc
View schedules and receive collection reminders
View garbage and recycling schedules for Inland North Waste. Set reminders for collection days. Receive notifications about pickup dates and times. Track waste collection history and update schedules as needed.

RPG Books
Thomas Drevon
Table top RPG reference on device.
The app provides reference documents for Pathfinder, 5e, d20 Modern, and d20 v3.5. It offers fast search and bookmarking features for easy access to game rules.


Parky.AI - Intelligent Parking
Ateliers Underlabs Inc.
Scan signs, analyze directions, filter results
Scan signs to determine if is allowed. Filter signs by arrow direction. Receive explanations for permissions. AI analyzes single or multiple signs with specified accuracy rates. Users can report inaccuracies for improvement.

Speedometer Bike
Andrey Kiselev
Track speed and road rules in real
Measure speed for bikes, boats, cars, and planes. Display speed limits and trigger sound alerts. Show coordinates and compass direction. Include breathalyzer functionality for alcohol testing.




Animated Knots by Grog HD
Grog LLC
Learn to tie over 195 knots.
The app provides step-by-step animations for over 195 knots, organized by activity and type. Users can view detailed information about each knot's use, advantages, and disadvantages.

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.

ColRegs: Nav Lights & Shapes
The Other Hat
Identify vessels and activities
Access rules and definitions for quick reference. Identify vessels and activities based on maritime guidelines. Search rules instantly for use in various conditions. Includes over 100 graphics for visual identification.

Survival Kit Alive
Luca Beretta
Survive emergencies with guides and tools
Provides step-by-step instructions for emergencies. Covers shelter building, fire starting, water sourcing, and signaling methods. Includes first aid guidance and emergency procedures.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.