Rule Master Downloads & RevenueRule Master · App Store
Rule Master is #27 in Navigation Paid in United States and charting in 2 of 30 countries we track.
Updated 11 Nov 2026 · rankings refresh through the day
25 Sep 2026Full timeline · 3 events in the last 12 months
- 📈Rule Master entered the top 100Top Paid · Navigation · CA
- 🆕Rule Master first spotted by AppInsider#78 in Top Paid · Navigation · United States
- 🆕Rule Master released on the App Store
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Navigation PaidRule Master on the App Store
App details
Where Rule Master's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| United States | NavigationPaid | #27 |
 Canada | NavigationPaid | #159 |
Apps near Rule Master on the chart
Navigation Paid, around #27.
Ratings
App Store, worldwide.
Review momentum
ⓘ How we measure thisReview momentum (0-100) blends how fast the app collects ratings compared with other apps in its category (60%), whether that pace is speeding up (25%) and what recent raters give it (15%; recent stars well below lifetime pull it down). Ratings counts are read daily. A jump usually means a launch, a feature, ads or a new review prompt.
What users say about Rule Master
From the 11 most recent App Store reviews in the US.
Mixed but leaning positive (55% of recent reviews give 4–5 stars). People like it for being easy to use, and being useful. Recent reviews are more positive than earlier ones.
What people like
- Ease of use: “I love the layout of the app and how easy it is to navigate between different topics”
- Useful: “This was so helpful and really prepared me to have the understanding I needed to feel confident for the exam!”
About Rule Master
This Navigation Rules quiz application is a must-have for new and experienced sailors, alike. This complete Rules of the Road toolbox is the most effective way to build and maintain proficiency, so you can spend less time preparing for your next USCG Navigation Rules examination. Track your progress like never before, and use our advanced question filters and rule proficiency statistics for efficient, targeted studying.
Are you an instructor? Generate and print beautiful, custom-filtered COLREG examinations in seconds with our advanced exam PDF generation algorithm.
Are you an experienced mariner? There is always more to learn! Rule Master provides 100+ hand-selected, fill-in-the-blank questions optimized to refine your mastery of the Rules of the Road. Mastery of these verbatim COLREG excerpts allows for intelligent verbal communication of the rules — especially useful for students undergoing rigorous training at the USN Mariner Skills Training Command.
- 10,000+ question-answer combinations
- Advanced, custom question filters for targeted studying
- 100+ hand-selected, fill-in-the-blank questions for experienced Mariners
- Full offline capability
- Unlimited exam PDF generation and printing
- Full, digital Navigation Rules handbook for quick reference
- In-depth progress tracking and statistics
This COLREG application's abbreviated question bank -- tediously hand-scrubbed and optimized by an experienced USN Surface Warfare Officer -- is coupled with a custom algorithm that generates 10,000+ unique question-answer combinations specifically designed to more effectively teach and examine student knowledge while simultaneously exposing students to the confusing vernacular commonly found in the infamous USCG Rules of the Road question bank.
