Best Irpcs Apps

37+ iOS apps curated and reviewed

3.9 avg rating
18 free apps
Updated August 2026

Finding the right irpcs apps can be overwhelming with so many options. We've analyzed 37+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Irpcs Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1IRPCSIRPCSFree—YesYesOct 2026
2Sailor's Deck: COLREGSSailor's Deck: COLREGSFree5.0★ (1)NoYesNov 2026
3Marinus: maritime rulesMarinus: maritime rulesFree4.4★ (215)YesYesOct 2026
4Indian River PresbyterianIndian River PresbyterianFree5.0★ (1)NoNoOct 2026
5BusDy IRPCBusDy IRPCFree—NoNoSep 2026
6HMS ColRegCardsHMS ColRegCardsFree1.0★ (1)YesYesOct 2026
7MarineCardsMarineCardsFree3.0★ (3)NoYesMay 2026
8IRPC AirIRPC AirFree—NoNoSep 2026

Top Picks for Irpcs

Sailor's Deck: COLREGS#2

Sailor's Deck: COLREGS by Vladimir Arefev

Nav Lights & Day Shapes Cards
Strong Contender
📚 Education
5.0(1 ratings)
FreeIn-App Purchases
Sailor's Deck: COLREGS screenshot 1
Sailor's Deck: COLREGS screenshot 2
Sailor's Deck: COLREGS screenshot 3
Sailor's Deck: COLREGS screenshot 4
Sailor's Deck: COLREGS screenshot 5

Master navigation lights and day shapes for skipper exams with this flashcard app. It uses spaced repetition to build lasting visual memory, tracks your progress, and resurfaces difficult configurations until they stick. Study offline with no ads or subscriptions.

Marinus: maritime rules#3

Marinus: maritime rules by Alejandro

COLREGs, IRPCS, IALA & more!
Worth Considering
📚 Education
4.4😞(215 ratings)
FreeAdsIn-App Purchases
Marinus: maritime rules screenshot 1
Marinus: maritime rules screenshot 2
Marinus: maritime rules screenshot 3
Marinus: maritime rules screenshot 4
Marinus: maritime rules screenshot 5
Marinus: maritime rules screenshot 6

This app provides comprehensive guidance on maritime navigation rules and signals. It offers detailed information on flags, lights, sounds, and buoyage systems, along with interactive quizzes and a map feature. Designed for sailors, it ensures safe navigation on any vessel.

What We Love

  • 👍 Great app for learning
  • 👍 Useful study aid
  • 👍 Very helpful for mariners
  • 👍 Good information provided
  • 👍 Easy to use
  • 👍 Smooth to use
  • 👍 Great value for money (free version)
  • 👍 Brilliant to have at sea
  • 👍 Essential tool for students
  • 👍 Good reference material
  • 👍 Convenient and easy to use
  • 👍 Handy for quick reference
  • 👍 Solid training aid
  • 👍 Useful for ROR
  • 👍 Good for beginners
  • 👍 Free version is good
  • 👍 Covers COLREGS and Morse code

Room to Improve

  • 👎 Swamped with ads
  • 👎 Broken app functionality
  • 👎 Subscription model is a money grab
  • 👎 Lifetime pro withdrawn
  • 👎 Scam for changing to subscription
  • 👎 Pro purchase gone
  • 👎 Bad business model
  • 👎 Limited content for price
  • 👎 Full app is not cheap
  • 👎 Too many requests to review
  • 👎 Paid features are annoying
  • 👎 Expensive full edition
  • 👎 Lite version is limited
  • 👎 Nagging pop-ups for full app
  • 👎 Lights not helpful in top-down view
  • 👎 Full version too expensive
  • 👎 Portrait view not ideal
  • 👎 Needs updating
  • 👎 Missing iPhone X screen area
  • 👎 Lost back navigation
  • 👎 Crashing issues

More Irpcs apps to explore

FAQ about Irpcs

Are there free irpcs apps for iPhone?
Yes — 18 of the top irpcs apps we rank are free to download, including IRPCS and Sailor's Deck: COLREGS.
IRPCS shows ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 37+ irpcs apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.