Marine: Boat & more

Tip: Locus Map supports OpenSeaMap ("nautical variant" of OpenStreetMap). That way you not only have your "on water navigation", but "landmarks" as well! Same can be said for OsmAnd with the Nautical Charts plugin.

Marine Ways - Nautical Charts (4.6@1,661) Ǥ 8 2
Weather - Routing - Navigation (4.5@2,260) Ǥ 19 5 / Weather - Routing - Navigation (4.8@1,190; ~EUR 100.00) Ǥ 16 4
AvNav Navigation (4.5@93) 8 $Contains no trackers known to us \o/$ Sailboat Navigation
Weather Routing and Navigation (4.5@40; ~EUR 60.00) Ǥ 14
OsmAnd API Demo (4.4@78) 0 $Contains no trackers known to us \o/$ LastUpdate: 2018-01-12 for developers: test integration with OsmAnd and functioning of the main features
Locus Map 4 Outdoor Navigation (4.3@52,725) Ǥ 26 5 / Locus Map 3 Classic (4.7@43,866; ~EUR 10.00) Ǥ 26 2 Video Tutorials for Beginners 2017; Izzy's Locus Ressourcen-Sammlung; Online & Offline; KML/KMZ/KMX Import (POIs/Routen/Bilder), GeoCaching, ANT+ Support
Nautical Charts — OsmAnd (4.3@2,126) 0 $Contains no trackers known to us \o/$ LastUpdate: 2016-12-27 Plugin for OsmAnd
Ski Map Plugin — OsmAnd (4.2@787) Ǥ 4 $Contains no trackers known to us \o/$ LastUpdate: 2016-12-27
Sailings (4.2@716) Ǥ 7 $Contains no trackers known to us \o/$
Polaris GPS: Hiking, Offroad (4.1@42,778) Ǥ 14 2
i-Boating:Marine Navigation Ma (4.1@10,205) Ǥ 13 $Contains no trackers known to us \o/$
WinGPS™ Marine (4@1,148) Ǥ 17 $Contains no trackers known to us \o/$
AFTrack Sailing Edition (4@131) 14 $Contains no trackers known to us \o/$
Maritime World Ports (3.8@389) Ǥ 7 $Contains no trackers known to us \o/$ LastUpdate: 2016-08-29
Boat Beacon - AIS Navigation (3.8@314; ~EUR 16.00) Ǥ 13 3
C-MAP - Marine Charts (3.7@9,992) Ǥ 33 14 incl. offline maps
MX Mariner - Marine Charts (3.7@702; ~EUR 11.00) Ǥ 10 3
PathAway Outdoor GPS Navigator (3.7@360) Ǥ 17 4 / PathAway LE (Outdated) (4@20; ~EUR 6.50) Ǥ 12 1 / PathAway Express (Outdated) (4@50; ~EUR 20.00) Ǥ 13 1 Record tracks, capture points, create and follow routes, navigate with online maps. Intended for aviation, boating, off-road driving, hiking, cycling, touring, Geocaching, …
KartenWerft NavGo (3.7@129) Ǥ 7 $Contains no trackers known to us \o/$ LastUpdate: 2021-02-02 Karten kostenpflichtig erwerbbar (je ca. 40 Euro, nördliche Hälfte Deutschlands), Nutzung im Offline-Modus (ohne Netz); Navigation, tagesaktuelle RevierInformationen, Push-Meldungen bei wichtigen Ereignissen
OpenCPN (3.5@1,696) 10 3 LastUpdate: 2016-10-03 / OpenCPN (3.7@466; ~EUR 10.50) 10 1
SeaWi Marine (3.5@159) Ǥ 13 $Contains no trackers known to us \o/$
qtVlm Navigation and Routing (3.4@236) Ǥ 14 $Contains no trackers known to us \o/$
Seapilot (3.2@677) Ǥ 11 5
Boating Marine & Lakes (2.8@34,513) Ǥ 22 3
Marine Navigation Lite (2.8@2,217) Ǥ 13 $Contains no trackers known to us \o/$ / Marine Navigation (3.9@394; ~EUR 9.50) Ǥ 12 2
savvy navvy - Smarter Boating (2.8@1,143) Ǥ 8 9
NavKid Nautical Maps (0@0) 6 1
SeaMapDroid (0@0) 4 $Contains no trackers known to us \o/$ LastUpdate: 2019-12-07 Github

Boat log books

2022-09-20

Blue Boat Log - Explore and Tr (4.4@18) Ǥ 19 7
LD-Log Lite - GPS Logger (4.3@223) 7 $Contains no trackers known to us \o/$ / LD-Log - GPS Tracker & Logbook (4.8@539; ~EUR 9.00) Ǥ 7 $Contains no trackers known to us \o/$ track, waypoints (auto/manual), and more
Mad Mutt Marine GPS Navigator (4@94) 4 $Contains no trackers known to us \o/$ LastUpdate: 2014-09-05 Waypoints, logs, anchor alarm
Sail Expert: Sailing App (3.8@407) Ǥ 25 2
nke Display (3.8@34) Ǥ 11 3 LastUpdate: 2021-02-01
Nebo - Boat Logging Made Easy. (3.6@286) Ǥ 17 5
Hensa (0@0) Ǥ 12 9

Anchor Alarms

2022-09-20

My Anchor Watch (4.6@214) 8 2 LastUpdate: 2020-07-09
Anchor Watch / Alarm (4.4@1,108) Ǥ 10 2 / Anchor Watch Pro / Alarm (4.6@517; ~EUR 6.00) Ǥ 8 1
Anchor Alarm - SailGrib AA (4.4@207) Ǥ 13 3
Sailsafe. Anchor alarm. (4.2@235) 8 $Contains no trackers known to us \o/$ LastUpdate: 2019-04-04
Anchor Alert (4.1@43; ~EUR 14.00) Ǥ 10 $Contains no trackers known to us \o/$
Anchor watch (3.9@108) 3 $Contains no trackers known to us \o/$ LastUpdate: 2018-03-25
Anchor Watch (free) (3.8@79) 14 1 / Anchor Watch (3.1@24; ~EUR 3.00) 11 1

Regatta & Races

2022-09-20

Sailing Tack-Tastic (4.7@11) 3 $Contains no trackers known to us \o/$ LastUpdate: 2020-06-06
Race Sailing Tack Optimizer Fr (4.4@31) 3 2 LastUpdate: 2017-02-03 / Race Sailing Tack Optimizer Pr (4.5@4; ~EUR 1.50) 3 LastUpdate: 2020-01-15
Sail Racer (4.1@270) Ǥ 15 4 LastUpdate: 2020-02-16
Sailware (Sailboat Racing) (1@26) Ǥ 11 2

Wind, Weather, & Tide

2022-09-20

Windy.com - Weather Forecast (4.7@479,451) Ǥ 16 2
Windfinder: Wind & Weather map (4.6@52,625) Ǥ 11 4 / Windfinder Pro: Wind & Weather (4.6@11,314; ~EUR 9.00) Ǥ 9 1 Wind, waves, weather & tides worldwide
My Tide Times - Tables & Chart (4.5@17,110) Ǥ 14 11 / My Tide Times Pro (4.7@1,092; ~EUR 2.00) Ǥ 11 1
Weather - Routing - Navigation (4.5@2,260) Ǥ 19 5 / Weather - Routing - Navigation (4.8@1,190; ~EUR 100.00) Ǥ 16 4
Windy.app: wind & weather live (4.3@82,897) Ǥ 21 13
Wisuki (4.3@7,042) Ǥ 17 8
Météo Marine (4.2@16,978) Ǥ 14 14 coastal forecast for France and Europe
Tide Prediction (4.2@2,387) 3 $Contains no trackers known to us \o/$ LastUpdate: 2020-05-17
SailFlow: Windy Conditions & F (4.1@655) Ǥ 11 8
Marine Wind Calculator (4@144) 0 $Contains no trackers known to us \o/$ LastUpdate: 2017-08-21
MX Tides (3.4@61) 4 $Contains no trackers known to us \o/$ LastUpdate: 2020-01-04 Github
Tides Planner (0@0) Ǥ 10 4

Preparation & tests for boat licenses

2022-09-20

SBF Trainer Binnen Free (5@1) 2 2 LastUpdate: 2017-08-22 / SBF Trainer See Free (4.6@9) 2 2 LastUpdate: 2019-01-10
SBF Binnen, SBF See, BSP, SRC (4.9@5,971) Ǥ 5 $Contains no trackers known to us \o/$
Driving license inland 2017 (4.8@749) 0 $Contains no trackers known to us \o/$ LastUpdate: 2020-08-12 / Driving license sea (4.8@678) 0 $Contains no trackers known to us \o/$ Sportboot-Führerschein für Binnengewässer
SKS Sportküstenschifferschein (4.8@22) 2 2 LastUpdate: 2018-12-30
SBF SKS Sportbootführerschein (4.6@74; ~EUR 2.00) 1 $Contains no trackers known to us \o/$
SBF-Binnen 2021 (4.6@33) Ǥ 5 3 LastUpdate: 2021-03-05
SBF-Fragen | See, Binnen, Funk (4.3@482) Ǥ 2 5 LastUpdate: 2020-10-01
Wassersport einfach lernen (4.3@23) 6 $Contains no trackers known to us \o/$ LastUpdate: 2020-11-08
SBF-Teacher (4.2@96) 0 $Contains no trackers known to us \o/$ LastUpdate: 2015-01-19
Bodenseeschifferpatent-Trainer (4.1@70; ~EUR 5.00) Ǥ 3 $Contains no trackers known to us \o/$ LastUpdate: 2018-07-03
SBF Binnen & See 2020 (3.8@20; ~EUR 4.75) 0 $Contains no trackers known to us \o/$ LastUpdate: 2016-09-12
Bootsscheine (2.4@5) Ǥ 9 $Contains no trackers known to us \o/$

Maritime reference books & manuals

2022-09-20

Knots — How to Tie Lite (5@502) Ǥ 8 4 LastUpdate: 2017-03-31
Mariners’ Glossary (4.8@99) 4 4 LastUpdate: 2019-07-25
Marinus ColRegs Lite (4.7@2,219) Ǥ 8 3 LastUpdate: 2018-09-14 / Marinus - Boating rules (5@550; ~EUR 20.00) Ǥ 7 1 LastUpdate: 2016-08-22
Animated Knots by Grog (4.7@1,353; ~EUR 5.50) 3 1 LastUpdate: 2020-05-20
cMate (ColReg IALA ICS SOLAS) (4.7@537) 5 $Contains no trackers known to us \o/$ LastUpdate: 2021-01-19
Nautical Flags Helper (4.7@218) 3 3 LastUpdate: 2018-12-26
Seabook (4.6@5,060) 4 $Contains no trackers known to us \o/$ LastUpdate: 2020-08-09
Skipper Directory (4.6@391) Ǥ 4 5 LastUpdate: 2020-10-30
Vessel Lights (4.3@1,993) 0 $Contains no trackers known to us \o/$ LastUpdate: 2020-12-22
IALA Buoy Trainer (4.3@13; ~EUR 1.25) 0 $Contains no trackers known to us \o/$ LastUpdate: 2020-09-28
Useful Knots - Tying Guide (4.2@5,928) Ǥ 4 5
Maritime Dictionary (4.2@842) Ǥ 7 2 LastUpdate: 2020-09-20
Sea Sector - Maritime Courses (4@1,541) Ǥ 13 9
Safe Skipper Essential Boating (4@99) 9 $Contains no trackers known to us \o/$ LastUpdate: 2017-04-06 / Safe Skipper - Boating Safety (4.3@59) 3 $Contains no trackers known to us \o/$ LastUpdate: 2016-07-01
ColRegs: Nav Lights & Shapes (4@68; ~EUR 2.75) 1 $Contains no trackers known to us \o/$ LastUpdate: 2019-04-15
Dictionary of Marine Terms (3.6@2,251) 4 1 LastUpdate: 2020-05-24
Nautical Flags (3.6@395) 2 1 LastUpdate: 2018-03-09
SRC Companion Free (3.5@17) 3 3 LastUpdate: 2018-11-10 / SRC Companion Pro (3.5@4; ~EUR 1.00) 1 $Contains no trackers known to us \o/$ LastUpdate: 2019-05-29

Other maritime apps

2022-09-20

GetMyBoat: Boat Rentals (4.8@1,625) Ǥ 17 2
SeaHelp (4.8@945) Ǥ 12 6 breakdown service at sea; Croatia, Slovenia, Northern Italy and the Balearic Islands
iBoatCharter (4.8@96) Ǥ 12 6 LastUpdate: 2016-04-02 Adria
SailDroid (4.7@2,048) 7 1
Nautical Almanac (4.4@1,191) Ǥ 3 $Contains no trackers known to us \o/$ Screencast 4/2020
Salvamento Marítimo SafeTrx (4.4@115) Ǥ 16 4 kind of I.C.E. for sailors;
WatchMate (4.1@49) Ǥ 10 3
Fishing Points - Fishing App (4@93,561) Ǥ 17 12
Nautical Calculator (3.8@634) Ǥ 12 $Contains no trackers known to us \o/$ / Nautical Calculator Pro (4.7@197; ~EUR 7.50) Ǥ 7 1
easyAIS (3.8@206) 3 $Contains no trackers known to us \o/$ LastUpdate: 2020-07-09
Ships - Receive AIS data from (3.8@105) Ǥ 15 3 LastUpdate: 2021-03-11 Github
Navily - Your Cruising Guide (3.7@1,293) Ǥ 18 8 find anchoring spots
Boating Trip Planner (3.6@12; ~EUR 1.00) Ǥ 4 $Contains no trackers known to us \o/$ LastUpdate: 2016-02-15
Sentinel - your boat, online (3.4@51) Ǥ 14 3 advanced control module for your boat
Mooringo (3.3@49) Ǥ 10 1
canua - für alle Paddler (2.6@254) Ǥ 12 $Contains no trackers known to us \o/$ Vorstellung 4/2019 | 5/2019
BoatMate (0@0) 6 1 Boat maintenance assistant
AIS-catcher for Android (0@0) 4 $Contains no trackers known to us \o/$ Github; turns your android phone with a chep DVB-T dongle into a portable AIS receiver

Further Readings:

Rubrik Navigation
Skipperguide Wiki: Liste nautischer Software
Skipperguide: Android Tools vorgestellt
OpenSeaMap - die freie Seekarte
6 best sailing apps you should try (5/2022)
Bootsnavigation – Die besten Navi-Apps (6/2020)
8 SBF-Lern-Apps für die Segel-Zwangspause (4/2020)
Best Marine Navigation Apps (12/2019)
Best Sailing and Boating Apps (7/2018 - 5/2019)
Segel-Apps für Ihr Mobiltelefon, Smartphone und Tablet (8/2013 - 3/2022)

2022-09-26

IzzyOnDroid

Maritime Navigation

Boat log books

Anchor Alarms

Regatta & Races

Wind, Weather, & Tide

Preparation & tests for boat licenses

Maritime reference books & manuals

Other maritime apps