Comparison

U.S. Inland Navigational Rules vs BridgeClear Mobile

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

U.S. Inland Navigational Rules

This app provides comprehensive Inland Navigation Rules for U.S. inland waters and the Great Lakes. It features over 100 custom illustrations and captions for easy learning, along with bonus emergency procedures for boaters.

Highlights
  • Complete Inland Navigation Rules
  • 100+ explanatory illustrations
  • Bonus emergency procedures section
  • Reference, learning, and revision tool
  • Researched by nautical experts
  • Covers Steering & Sailing Rules, Lights & Shapes, Signals
Features
Read full description

Essential Information for All Boat Users. Now includes Search function, Quick Get Location (your current latitude and longitude) with save and export, and Text Size/Reading mode. Complete Inland Navigation Rules for all U.S. inland waters and the Great Lakes. With 100+ specially produced explanatory illustrations and captions. For all boaters. Plus FREE bonus emergency procedures section. ************ FEATURES and BENEFITS ******************* - For reference, learning & revision - Over 100 custom made graphics for quick reference and easy learning - Researched and produced by nautical and marine experts for accuracy - Positively evaluated by professionals for reliability The complete Inland Navigation Rules for the United States including Parts A, B, C, D and E, plus Annexes, Interpretative Rules and other associated Navigation Regulations are all included in this app. See details below. A bonus illustrated section includes emergency procedures for boaters to follow when in difficulty. Anyone who is responsible for a vessel, from the smallest dinghy to an ocean going freighter, must be able to recognize other vessels around them by day or night, whatever the visibility. They need to be able to quickly interpret what other vessels are doing, who has right of way and what action they should take to prevent a possible collision. This is not always easy, especially along crowded rivers, narrow channels, in harbors or in poor visibility. NAVIGATION RULES INLAND includes the fully illustrated Rules of the Road - great for quick reference and easy learning. • Steering & Sailing Rules [ILLUSTRATED] • Lights & Shapes [ILLUSTRATED] • Sound & Light Signals [ILLUSTRATED] NAVIGATION RULES INLAND also includes the complete detailed rules as follows: * Exemptions * Annex I - Positioning and Technical Details of Lights and Shapes * Annex II - Additional Signals for Fishing Vessels Fishing in Close Proximity * Annex III - Technical Details of Sound Appliances * Annex IV - Distress Signals [ILLUSTRATED] * Annex V - Pilot Signals * Interpretive Rules * COLREGS DEMARCATION LINES - detailed information of the lines of jurisdiction that separate the Inland and International Rules, as indicated on National Ocean Service navigation charts * Alternative Compliance * Waters upon which Inland Rules apply * Vessel Bridge to Bridge Radiotelephone Regulations * Vessel Traffic Services (VTS) Call Signs, Designated Frequencies, and Monitoring Areas * Penalty Provisions ************* FREE Bonus Content from "Safe Skipper" ***************************** Safety Afloat Tips & Advice on Emergency Procedures for all Sailors and Leisure Boaters. * Safety information & practical tips * Specially created custom graphics: illustrations, photos & diagrams * Advice on emergency procedures * Stay safe and prevent accidents happening * Written & illustrated by a qualified & experienced yachtsman Includes information on: * Abandoning ship * Dismasting * Distress signals * Engine failure * Fire fighting * Getting a tow * Helicopter rescue * Holed hull * MAYDAY procedures * Medical emergency * SAR signals ***************************************** Customer feedback for Safe Skipper: "Highly recommend this App, get it on your Phone or Tablet today" "This app is full of really useful info for anyone going to sea (or inland waterways...). It's presented really well, and has some good graphics. Can't believe just how much they've packed in. Recommended." "A well written and detailed app for yachts & inland craft also quite useful for ocean going vessels - well done." ***************************************** Special thanks to Captain Richard J. Rodriguez, U.S. Coast Guard licensed Master and Director of Operations at Zenith Maritime for his helpful advice and recommendations.

About

BridgeClear Mobile

Provides real-time vertical clearance data for bridges on US waterways, essential for towboat pilots. Offers live gauge stages, tidal currents, and navigation aids. A subscription unlocks premium features for enhanced safety and planning.

Highlights
  • Live vertical bridge clearance
  • Real-time NOAA gauge stages
  • Tidal current data
  • Movable-bridge open-position readings
  • AIS vessel tracking
  • NOAA nautical chart navigation
  • Voyage planning with ETA
Features
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BridgeClear — Real-Time Bridge Clearance for Towboat Pilots BridgeClear gives towboat pilots and mariners live vertical clearance under every USACE and NOAA-charted bridge on America's inland and coastal waterways. A monthly subscription is required to access the premium navigation features described below. The app is free to download. Premium Features (require a monthly subscription): Live vertical clearance under every bridge, paired with your vessel's air draft Real-time NOAA gauge stages and tidal currents Movable-bridge open-position low steel readings River-mile awareness and waterway identification AIS vessel tracking NOAA nautical chart navigation with heads-up display Voyage planning with ETA estimates Community-reported navigation hazards Fleet map pin sharing with your crew Free Features (no subscription required): Rules of the Road reference Light List reference Quick Reference guide Data Sources directory Subscription is handled through Apple's App Store using StoreKit. Payment is charged to your Apple ID and auto-renews monthly. Cancel anytime in your App Store account settings.

Screenshots

U.S. Inland Navigational Rules4 screens
BridgeClear Mobile4 screens

Verdict

The call

The clearest difference is price: BridgeClear Mobile at Free against U.S. Inland Navigational Rules's $2.99. BridgeClear Mobile also leads on rating (5.0 vs 4.3) and update cadence (daily vs every 27 months). U.S. Inland Navigational Rules's advantage is in-app purchases (none vs 1) and iOS requirement (13.0 vs 17.4). On ratings volume, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

BridgeClear Mobile is free to download; U.S. Inland Navigational Rules costs $2.99 up front. BridgeClear Mobile sells 1 in-app purchase, starting at $3.99 per month. U.S. Inland Navigational Rules asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

BridgeClear Mobile holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 6 and 7 respectively.

UpkeepUpdate frequency

U.S. Inland Navigational Rules ships an update every 27 months, BridgeClear Mobile daily. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

Scorecard6 real differences · 4 level
U.S. Inland Navigational Rules versus BridgeClear Mobile: the parameters behind the verdict, then further details
ParameterU.S. Inland Navigational RulesBridgeClear Mobile
Price$2.99Free — better
Rating4.3 (6 ratings)5.0 (7 ratings) — better
Positive reviews75.0% of reviews—
Number of ratings67 — better
Update frequencyEvery 27 monthsDaily — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFreemium — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better17.4
Further details — not scored
Size23 MB5 MB
Age rating4+17+
DeveloperThe Other HatWILLIAM DANIEL PRINCE

In-app purchases

None

U.S. Inland Navigational Rules

No in-app purchases

1 purchases

BridgeClear Mobile

Subscriptions1
  • BridgeClear Monthly7 Days trial$3.991 Month

Questions

Is U.S. Inland Navigational Rules free?
U.S. Inland Navigational Rules costs $2.99, with no in-app purchases.
Is BridgeClear Mobile free?
BridgeClear Mobile is free to download, with in-app purchases available.
Which has better reviews, U.S. Inland Navigational Rules or BridgeClear Mobile?
BridgeClear Mobile is rated higher. U.S. Inland Navigational Rules averages 4.3 out of 5 from 6 ratings, while BridgeClear Mobile averages 5.0 from 7 ratings.
Do U.S. Inland Navigational Rules or BridgeClear Mobile have ads?
Neither U.S. Inland Navigational Rules nor BridgeClear Mobile shows ads.
Which is updated more often, U.S. Inland Navigational Rules or BridgeClear Mobile?
U.S. Inland Navigational Rules ships an update every 27 months, and BridgeClear Mobile daily. Most recently, U.S. Inland Navigational Rules was updated on November 1, 2026 and BridgeClear Mobile on October 31, 2026.

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