The Other Hat

13 apps seen in App Store top charts, 10 charting now.

App	Category	Released	Best rank now	Rating	New ratings a week
NAUTICAL CHART SYMBOLS GUIDE	Navigation	16 Aug 2013	#32	★ 3.5	–
ICC Certificate of Competence	Reference	13 Mar 2015	#37	★ 0.0	–
Safe Skipper: Boating Safety	Navigation	29 Mar 2013	#45	★ 4.7	–
ECDIS NAUTICAL CHART SYMBOLS	Navigation	30 Oct 2013	#58	★ 1.0	–
IALA Buoyage & Lights	Reference	30 Mar 2012	#60	★ 0.0	–
ColRegs: Nav Lights & Shapes	Education	21 Dec 2011	#65	★ 0.0	–
Safe Skipper: Marine Safety	Navigation	29 Apr 2013	#130	★ 3.0	–
ColRegs: Rules of the Road	Education	16 Mar 2012	#130	★ 0.0	–
U.S. Inland Navigational Rules	Navigation	1 Jul 2013	#176	★ 4.3	–
VHF DSC Radio	Reference	10 Sep 2014	#195	★ 0.0	–
Start Sailing: Yachts	Sports	4 Jan 2018	not charting	★ 5.0	–
Sunsail Sailing School	Sports	6 Jun 2017	not charting	★ 4.0	–
Knot Bible - Knots Made Easy	Reference	4 Dec 2015	not charting	★ 5.0	–

The Other Hat: releases, featuring and milestones across their App Store apps

Last change 30 Oct 2026 · 14 events since 21 Dec 2011Full timeline ↓

Full timeline · 14 events

30 Oct 2026
📈
Knot Bible - Knots Made Easy · Dropped out of every chart we trackiOS
Last seen 29 Oct
4 Jan 2018
🆕
Start Sailing: Yachts · Released on the App StoreiOS
6 Jun 2017
🆕
Sunsail Sailing School · Released on the App StoreiOS
4 Dec 2015
🆕
Knot Bible - Knots Made Easy · Released on the App StoreiOS
13 Mar 2015
🆕
ICC Certificate of Competence · Released on the App StoreiOS
10 Sep 2014
🆕
VHF DSC Radio · Released on the App StoreiOS
30 Oct 2013
🆕
ECDIS NAUTICAL CHART SYMBOLS · Released on the App StoreiOS
16 Aug 2013
🆕
NAUTICAL CHART SYMBOLS GUIDE · Released on the App StoreiOS
1 Jul 2013
🆕
U.S. Inland Navigational Rules · Released on the App StoreiOS
29 Apr 2013
🆕
Safe Skipper: Marine Safety · Released on the App StoreiOS
29 Mar 2013
🆕
Safe Skipper: Boating Safety · Released on the App StoreiOS
30 Mar 2012
🆕
IALA Buoyage & Lights · Released on the App StoreiOS
16 Mar 2012
🆕
ColRegs: Rules of the Road · Released on the App StoreiOS
21 Dec 2011
🆕
ColRegs: Nav Lights & Shapes · Released on the App StoreiOS

Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.

Free with an account

Portfolio-wide download estimates, top grossing positions and new-launch alerts for The Other Hat.

Downloads per day

Revenue per day

Monthly active users

Revenue per download