Current rank
- Was
- Not charting24 hours ago
- Change
- New entry
- Best
- #71in 24 hours
Sail Safe Master vessel lights, day shapes, buoys and COLREGs with an intuitive maritime reference and learning companion designed for sailors, skippers, cadets and boating enthusiasts. Features • 280+ illustrated signals Browse an extensive collection of vessel lights, day shapes and buoyage cards with clear explanations and associated sound signals. • Complete COLREGs reference Study the International Regulations for Preventing Collisions at Sea with an easy-to-navigate rule browser. •…
Competitors
Full chartTop of Paid · Education in United Kingdom. Sail Safe is #71 there. Changes are over 7 days.
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AnkiMobile FlashcardsAnki Software, LLC - #7No change
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Hit the Button MathsTopmarks Online Ltd - #9No change
The Official DVSA Highway CodeTSO (The Stationery Office) - #10Up 12 places
SkyView®Terminal Eleven LLC - #11No change
Teach Your Monster to ReadTeach Your Monster - #12Down 2 places
LocoPast: The History MapuRoutine Ltd - #13Up 2 places
Driver CPC Case Studies TestImagitech Ltd - #14Up 9 places
Show Me Tell Me Test Kit 2026Kim Walker - #15Down 1 place
ABRSM Aural Trainer Grades 1-5The Associated Board of the Royal Schools of Music (Publishing) Limited - #16Down 4 places
DVSA Hazard PerceptionTSO (The Stationery Office) - #17Down 4 places
Life in the UK 2026 Test PrepSpurry Inc. - #18Down 2 places
DfT Know Your Traffic SignsTSO (The Stationery Office) - #19Up 6 places
Official Roadcraft - CarTSO (The Stationery Office) - #20New entry
Room on the Broom: GamesMagic Light Pictures Ltd.
Store listing
How the app presents itself on the App Store. Select a screenshot to open it full size.
What's new
Version 6.0 · 19 Jun 2026 · 3 months ago
Sail Safe returns with its biggest update ever. • Modern redesign for iPhone, iPad and Mac • Browse over 280 vessel lights, shapes and buoys • Interactive quizzes with feedback • Instant search and favourites • Improved COLREGs study experience • Fully offline operation • Stability and usability enhancements
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 #71 · 1 day | #71 | New entry | Change unknown | #71 | 1 |
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 #71, latest #71, over 2 snapshots since 17 Oct. No snapshots on 17 Oct; the line joins the snapshots on either side.
Ranking events
Entries, big moves, #1s and new versions we've recorded.
- Entered the Paid · Education chart at #71United Kingdom
More from Prachi Pimpalkhare
Their other apps that Appulse has seen in the charts, charting ones first.
| App | Best rank now | Released | App Store |
|---|---|---|---|
 Grammar Basics and AdvancedEducation · | Not charting |