As of 10 Nov 2026, COLREG 72: Rules of the Road is #80 in Paid · Education in the United Kingdom, its best of 2 chart positions across 2 countries. Over the last 7 days its biggest climb was 14 places, to #80 in Paid · Education in the United Kingdom. Its best rank in the last 7 days was #5 in Paid · Education in France. Appulse Index first saw COLREG 72: Rules of the Road in a tracked chart on 8 Oct 2026. Since then it has charted on 34 days in 7 countries, with a best rank of #3 in Paid · Education in Spain on 31 Oct 2026. Its best in an overall chart was #94 in Top Paid in Spain, on 20 Oct 2026.
Current rank
#80United Kingdom · Paid · Education
- Was
- #947 days ago
- Change
- Up 14 placesover 7 days
- Best
- #47in 7 days
- Longest chart run
- 26 daysUnited Kingdom · Paid · Education
- New ratings, 7 days
- 0Australia · since 3 Nov 2026
Chart record
Every tracked chart, country and day since Appulse Index first saw this app in a chart.
What's new
Version 2.9.0 · 3 days ago
Report an error Spotted a mistake in a question? Send it straight from the card, with an optional comment and email. Theory A button at the end of each section opens the next one. Lights: yellow flashing lights now flash at 120 per minute (Rule 21(f)), purse seiner lights alternate, and some light cards now explain what the vessel is showing. Text and translation fixes.
Ranking events
- Dropped #40 → #87 in Paid · EducationAustralia
- Entered the Paid · Education chart at #40Australia
- Dropped #24 → #67 in Paid · EducationCanada
- Entered the Paid · Education chart at #47United Kingdom
- Dropped #5 → #34 in Paid · EducationFrance
- New version 2.9.0 (was 2.8.4)
Show 24 earlier events
- Climbed #43 → #6 in Paid · EducationCanada
- Entered the Paid · Education chart at #84United States
- New version 2.8.4 (was 2.8.2)
- Dropped #29 → #79 in Paid · EducationAustralia
- Entered the Paid · Education chart at #43Canada
- Entered the Paid · Education chart at #74United States
- Dropped #37 → #94 in Paid · EducationUnited Kingdom
- Dropped #5 → #33 in Paid · EducationFrance
- Entered the Paid · Education chart at #22Australia
- Entered the Paid · Education chart at #37United Kingdom
- Entered the Paid · Education chart at #97United States
- Dropped #40 → #79 in Paid · EducationUnited Kingdom
- Dropped #30 → #74 in Paid · EducationCanada
- Dropped #36 → #84 in Paid · EducationAustralia
- Dropped #7 → #32 in Paid · EducationFrance
- Entered the Paid · Education chart at #30Canada
- Entered the Paid · Education chart at #79Germany
- Entered the Paid · Education chart at #15Australia
- Climbed #89 → #42 in Paid · EducationUnited Kingdom
- Entered the Paid · Education chart at #78United States
- Entered the Paid · Education chart at #9Spain
- Entered the Paid · Education chart at #81Germany
- Entered the Paid · Education chart at #89United Kingdom
- Dropped #42 → #86 in Paid · EducationCanada
About
COLREG 72 is a complete study and reference app for the International Regulations for Preventing Collisions at Sea (COLREGs). Built for maritime students, merchant navy officers, yacht skippers, and anyone preparing for an AMSA or international maritime examination. WHAT IS INCLUDED - Full text of all 72 COLREG rules (Annexes I through IV) - Theory study with illustrations - Navigation lights identification quizzes - Light placement quizzes — put the lights on the vessel silhouette yourself…
Ranks come from Apple's public App Store charts, checked once a day. Appulse Index isn't affiliated with Apple.
Rank history
Higher on the chart is better: #1 is at the top.
Sign in to see 30 days, 90 days and all history.
United Kingdom · Paid · Education: best #47, latest #80, over 7 snapshots since 4 Nov.
In 2 charts now
| Chart | Rank | 24 h | 7 days | Best | Days on chart |
|---|---|---|---|---|---|
| United Kingdom· Paid · Education · best #22 · 26 days · 7 days Up 14 places | #80 | Down 10 places | Up 14 places | #22 | 26 |
| Australia· Paid · Education · best #8 · 22 days · 7 days Down 79 places | #87 | Down 47 places | Down 79 places | #8 | 22 |
Competitors
Compare with the top 3Full chartTop of Paid · Education in United Kingdom. COLREG 72: Rules of the Road is #80 there. Changes are over 7 days.
- #1 (number one)No change
Driving Theory Test 4 in 1 KitDriving Test Success Limited - #2No change
Official DVSA Theory Test KitTSO (The Stationery Office) - #3No change
Official Life in the UK TestTSO (The Stationery Office) - #4No change
- #5No change
- #6No change
AnkiMobile FlashcardsAnki Software, LLC - #7Up 5 places
Hit the Button MathsTopmarks Online Ltd - #8No change
Spelling ShedEducation Shed Ltd - #9Down 2 places
The Official DVSA Highway CodeTSO (The Stationery Office) - #10Up 3 places
Driver CPC Case Studies TestImagitech Ltd - #11No change
Life in the UK 2026 Test PrepSpurry Inc. - #12Down 2 places
ABRSM Aural Trainer Grades 1-5The Associated Board of the Royal Schools of Music (Publishing) Limited - #13Down 4 places
DVSA Hazard PerceptionTSO (The Stationery Office) - #14Up 33 places
LocoPast: The History MapuRoutine Ltd - #15Down 1 place
DfT Know Your Traffic SignsTSO (The Stationery Office) - #16Up 19 places
BritTest: Life in the UK Test practice testsRed Squirrel Publishing - #17Down 1 place
Teach Your Monster to ReadTeach Your Monster - #18No change
ABRSM Aural Trainer Grades 6-8The Associated Board of the Royal Schools of Music (Publishing) Limited - #19Up 32 places
Official Roadcraft - CarTSO (The Stationery Office) - #20Up 2 places
Show Me Tell Me Test Kit 2026Kim Walker
Screenshots
More from Smirnov Yury
| App | Best rank now | Released | App Store |
|---|---|---|---|
 ICS:信号旗とモールス信号Education · | Not charting | ||
 VHF at Sea: SRC Radio OperatorEducation · | Not charting | ||
 Navigation Lights 3DEducation · | Not charting | ||
 IALA Buoys & BeaconsEducation · | Not charting |
As of 10 Nov 2026, COLREG 72: Rules of the Road is #80 in Paid · Education in the United Kingdom, its best of 2 chart positions across 2 countries. Over the last 7 days its biggest climb was 14 places, to #80 in Paid · Education in the United Kingdom. Its best rank in the last 7 days was #5 in Paid · Education in France. Appulse Index first saw COLREG 72: Rules of the Road in a tracked chart on 8 Oct 2026. Since then it has charted on 34 days in 7 countries, with a best rank of #3 in Paid · Education in Spain on 31 Oct 2026. Its best in an overall chart was #94 in Top Paid in Spain, on 20 Oct 2026.
Store listing
How the app presents itself on the App Store. Select a screenshot to open it full size.
App facts
What Apple publishes about this app. Ratings are from one country's App Store.
- Price
- £3.99
- Rating
- 4.7 / 5 stars148 ratings Australia
- Released
- 30 Jun 2015
- Last update
- Version 2.9.0
- Requires
- iOS 15.0or later
- Size
- 81.9 MB
- Languages
- 5
Chart record
Every tracked chart, country and day since Appulse Index first saw this app in a chart.
Rank history
Higher on the chart is better: #1 is at the top.
Sign in to see 30 days, 90 days and all history.
United Kingdom · Paid · Education: best #47, latest #80, over 7 snapshots since 4 Nov.
Current rankings
Every chart this app is in right now, best position first.
| Chart | Rank | 24 h | 7 days | Best | Days on chart |
|---|---|---|---|---|---|
| United Kingdom· Paid · Education · best #22 · 26 days · 7 days Up 14 places | #80 | Down 10 places | Up 14 places | #22 | 26 |
| Australia· Paid · Education · best #8 · 22 days · 7 days Down 79 places | #87 | Down 47 places | Down 79 places | #8 | 22 |
Ranking events
Entries, big moves, #1s and new versions we've recorded, by day.
- Dropped #40 → #87 in Paid · EducationAustralia
- Entered the Paid · Education chart at #40Australia
- Dropped #24 → #67 in Paid · EducationCanada
- Entered the Paid · Education chart at #47United Kingdom
- Dropped #5 → #34 in Paid · EducationFrance
- New version 2.9.0 (was 2.8.4)
- Climbed #43 → #6 in Paid · EducationCanada
- Entered the Paid · Education chart at #84United States
- New version 2.8.4 (was 2.8.2)
- Dropped #29 → #79 in Paid · EducationAustralia
- Entered the Paid · Education chart at #43Canada
- Entered the Paid · Education chart at #74United States
- Dropped #37 → #94 in Paid · EducationUnited Kingdom
- Dropped #5 → #33 in Paid · EducationFrance
- Entered the Paid · Education chart at #22Australia
- Entered the Paid · Education chart at #37United Kingdom
- Entered the Paid · Education chart at #97United States
- Dropped #40 → #79 in Paid · EducationUnited Kingdom
- Dropped #30 → #74 in Paid · EducationCanada
- Dropped #36 → #84 in Paid · EducationAustralia
- Dropped #7 → #32 in Paid · EducationFrance
- Entered the Paid · Education chart at #30Canada
- Entered the Paid · Education chart at #79Germany
- Entered the Paid · Education chart at #15Australia
- Climbed #89 → #42 in Paid · EducationUnited Kingdom
- Entered the Paid · Education chart at #78United States
- Entered the Paid · Education chart at #9Spain
- Entered the Paid · Education chart at #81Germany
- Entered the Paid · Education chart at #89United Kingdom
- Dropped #42 → #86 in Paid · EducationCanada
Competitors
Compare with the top 3Full chartTop of Paid · Education in United Kingdom. COLREG 72: Rules of the Road is #80 there. Changes are over 7 days.
- #1 (number one)No changeDriving Theory Test 4 in 1 KitDriving Test Success Limited
- #2No changeOfficial DVSA Theory Test KitTSO (The Stationery Office)
- #3No changeOfficial Life in the UK TestTSO (The Stationery Office)
- #4No change
- #5No change
- #6No changeAnkiMobile FlashcardsAnki Software, LLC
- #7Up 5 placesHit the Button MathsTopmarks Online Ltd
- #8No changeSpelling ShedEducation Shed Ltd
- #9Down 2 placesThe Official DVSA Highway CodeTSO (The Stationery Office)
- #10Up 3 placesDriver CPC Case Studies TestImagitech Ltd
- #11No changeLife in the UK 2026 Test PrepSpurry Inc.
- #12Down 2 placesABRSM Aural Trainer Grades 1-5The Associated Board of the Royal Schools of Music (Publishing) Limited
- #13Down 4 placesDVSA Hazard PerceptionTSO (The Stationery Office)
- #14Up 33 placesLocoPast: The History MapuRoutine Ltd
- #15Down 1 placeDfT Know Your Traffic SignsTSO (The Stationery Office)
- #16Up 19 placesBritTest: Life in the UK Test practice testsRed Squirrel Publishing
- #17Down 1 placeTeach Your Monster to ReadTeach Your Monster
- #18No changeABRSM Aural Trainer Grades 6-8The Associated Board of the Royal Schools of Music (Publishing) Limited
- #19Up 32 placesOfficial Roadcraft - CarTSO (The Stationery Office)
- #20Up 2 placesShow Me Tell Me Test Kit 2026Kim Walker
- #80Up 14 places
COLREG 72: Rules of the RoadThis app
About
From the app's App Store listing.
COLREG 72 is a complete study and reference app for the International Regulations for Preventing Collisions at Sea (COLREGs). Built for maritime students, merchant navy officers, yacht skippers, and anyone preparing for an AMSA or international maritime examination.
WHAT IS INCLUDED
- Full text of all 72 COLREG rules (Annexes I through IV)
- Theory study with illustrations
- Navigation lights identification quizzes
- Light placement quizzes — put the lights on the vessel silhouette yourself…
What's new
Version 2.9.0 · 6 Nov 2026 ·
Report an error Spotted a mistake in a question? Send it straight from the card, with an optional comment and email.
Theory A button at the end of each section opens the next one.
Lights: yellow flashing lights now flash at 120 per minute (Rule 21(f)), purse seiner lights alternate, and some light cards now explain what the vessel is showing. Text and translation fixes.
More from Smirnov Yury
Their other apps that Appulse has seen in the charts, charting ones first.
| App | Best rank now | Released | App Store |
|---|---|---|---|
ICS:信号旗とモールス信号Education · | Not charting | ||
VHF at Sea: SRC Radio OperatorEducation · | Not charting | ||
Navigation Lights 3DEducation · | Not charting | ||
IALA Buoys & BeaconsEducation · | Not charting |
Ranks come from Apple's public App Store charts, checked once a day. Appulse Index isn't affiliated with Apple.