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.

Avalon Offshore - Weather, Routing, Navigation (4.6@29; ~EUR 48.00) Ǥ 14
Polaris GPS Navigation: Hiking, Marine, Offroad (4.5@36,105) Ǥ 12 Video Review 10/2013; Test 11/2013
SailGrib Weather Routing Free (4.5@1,535) Ǥ 17 / Weather - Routing - Navigation (4.7@992; ~EUR 70.00) Ǥ 16
Marine Ways - Free Nautical Charts (4.5@1,053) Ǥ 9
Ski Map Plugin — OsmAnd (4.5@758) 0 $Contains no known trackers \o/$ LastUpdate: 2016-12-27
Locus Map Free - Hiking GPS navigation and maps (4.4@43,137) Ǥ 24 / Locus Map Pro - Outdoor GPS navigation and maps (4.6@33,539; ~EUR 10.00) Ǥ 18 Vorstellung 11/2013 | 3/2014; Video Tutorials for Beginners 2017; Izzy's Locus Ressourcen-Sammlung; Online & Offline; KML/KMZ/KMX Import (POIs/Routen/Bilder), GeoCaching, ANT+ Support
PathAway Outdoor GPS Navigator (4.4@295) Ǥ 13 / PathAway LE - Outdoor GPS Nav (3.9@19; ~EUR 6.50) Ǥ 12 / PathAway Express - Outdoor GPS (3.8@49; ~EUR 20.00) Ǥ 12 Record tracks, capture points, create and follow routes, navigate with online maps. Intended for aviation, boating, off-road driving, hiking, cycling, touring, Geocaching, …
OsmAnd API Demo (4.4@49) 0 $Contains no known trackers \o/$ LastUpdate: 2018-01-12 for developers: test integration with OsmAnd and functioning of the main features
C-MAP - Marine Charts. GPS navigation for Boating (4.3@2,271) Ǥ 28 incl. offline maps
Boating Marine & Lakes (4.2@11,547) Ǥ 20 / Boating HD Marine & Lakes (4.1@18,569) Ǥ 15 / Boating Europe (3.9@3,511; ~EUR 43.00) Ǥ 17
WinGPS™ Marine (4.2@922) Ǥ 16
i-Boating:Marine Navigation Maps & Nautical Charts (4.1@4,896) Ǥ 11
Sailings (4.1@559) Ǥ 8
Nautical Charts — OsmAnd (4@1,949) 0 $Contains no known trackers \o/$ LastUpdate: 2016-12-27 Plugin for OsmAnd
Maritime World Ports (4@366) Ǥ 7 $Contains no known trackers \o/$ LastUpdate: 2016-08-29
qtVlm Navigation and Weather Routing (4@169) Ǥ 14
Marine Navigator Lite (3.9@1,992) 3 $Contains no known trackers \o/$ LastUpdate: 2016-08-02 / Marine Navigator (3.9@443; ~EUR 8.25) Ǥ 6 LastUpdate: 2018-04-02
MX Mariner - Marine Charts (3.9@675; ~EUR 11.00) Ǥ 12
AFTrack Sailing Edition (3.9@69) 15
SEAiq (3.9@7; ~EUR 50.00) 9 / SEAiq Pilot (3.8@17; ~EUR 350.00) 9
OpenCPN (3.8@1,170) 10 LastUpdate: 2016-10-03 / OpenCPN (3.5@294; ~EUR 10.50) 10
Boat Beacon - AIS Navigation (3.8@265; ~EUR 14.00) Ǥ 12
KartenWerft NavGo (3.8@111) Ǥ 7 $Contains no known trackers \o/$ LastUpdate: 2018-04-30 Vorstellung 2/2014; Test 2/2014; Karten kostenpflichtig erwerbbar (je ca. 40 Euro, nördliche Hälfte Deutschlands), Nutzung im Offline-Modus (ohne Netz); Navigation, tagesaktuelle RevierInformationen, Push-Meldungen bei wichtigen Ereignissen
SeaWi Marine (3.7@147) Ǥ 12 $Contains no known trackers \o/$
Boating Tides & Fishing GPS (3.6@57) Ǥ 10
Marine Navigation Lite (3.5@1,900) Ǥ 13 / Marine Navigation (3.5@361; ~EUR 12.00) Ǥ 12 LastUpdate: 2017-11-01
i-Boating:Denmark Marine Maps (3.3@12; ~EUR 65.00) Ǥ 11 $Contains no known trackers \o/$ LastUpdate: 2016-07-09 many more maps etc. from this dev, see this list
Seapilot (3@581) Ǥ 15
SeaMapDroid (0@0) 5 Github

Boat log books

2020-02-14

Blue Boat Log - Explore and Track Boating Trips! (4.3@10) Ǥ 19
LD-Log FREE - GPS Logger & Travel Diary (4.2@189) 7 $Contains no known trackers \o/$ / LD-Log - GPS Tracker & Logbook (4.8@469; ~EUR 9.00) Ǥ 7 track, waypoints (auto/manual), and more
Sailtracker (4.1@228) Ǥ 18 LastUpdate: 2017-11-20
Mad Mutt Marine GPS Navigator (4@92) 3 $Contains no known trackers \o/$ LastUpdate: 2014-09-05 Waypoints, logs, anchor alarm
Sailor´s Log Book (3.9@54) Ǥ 19
BoatBook Sailing Log (3.8@922) Ǥ 17
Nebo - Boat Logging Made Easy. (3.8@205) Ǥ 17
nke Display (3.7@24) 4
Boating Diary (3@11) 2 $Contains no known trackers \o/$ LastUpdate: 2016-03-29
MarineLoggerPlus (0@0; ~EUR 3.25) Ǥ 15

Anchor Alarms

2020-02-15

Anchor Watch / Alarm (4.5@897) Ǥ 7 / Anchor Watch Pro / Alarm (4.5@323; ~EUR 4.75) Ǥ 7
My Anchor Watch (4.4@130) 7
Sailsafe. Anchor alarm. (4.3@181) 8 $Contains no known trackers \o/$ / Sailsafe Pro. Anchor alarm. (4.4@73; ~EUR 5.00) Ǥ 9
Anchor Alarm - SailGrib AA (4.3@84) Ǥ 13
Anchor Alert (4.2@41; ~EUR 14.00) Ǥ 8
Anchor watch / Geofence (4.2@6) 7 $Contains no known trackers \o/$ LastUpdate: 2014-10-18
Anchor watch (3.9@105) 3 $Contains no known trackers \o/$ LastUpdate: 2018-03-25
Anchor Watch (free) (3.7@57) 9 / Anchor Watch (4.1@20; ~EUR 3.00) 9

Regatta & Races

2020-02-15

Sailing Tack-Tastic (4.7@9) 3 $Contains no known trackers \o/$ LastUpdate: 2016-02-01
The Fast Track GPS Tool (4.4@923) Ǥ 11 $Contains no known trackers \o/$ LastUpdate: 2016-08-26
Sailware (Sailboat Racing) (4.4@15) Ǥ 10
Race Sailing Tack Optimizer Free Edition (4.3@26) 3 LastUpdate: 2017-02-03 / Race Sailing Tack Optimizer Pro Edition (4.5@4; ~EUR 3.25) 3
Sail Racer (4.1@238) Ǥ 14
Regatta basic & start timer (3.9@66) 5 LastUpdate: 2017-03-01

Wind, Weather, & Tide

2020-02-15

Windfinder - weather & wind forecast (4.5@22,113) Ǥ 10 / Windfinder Pro - weather & wind forecast (4.4@5,184; ~EUR 9.00) Ǥ 9 Wind, waves, weather & tides worldwide
My Tide Times - Tide Tables, Forecasts & Tides! (4.5@9,567) Ǥ 15 / My Tide Times Pro - Tables, Forecasts & Charts! (4.4@609; ~EUR 2.00) Ǥ 8
Wisuki (4.5@5,239) Ǥ 13 Vorstellung 5/2014
SailGrib Weather Routing Free (4.5@1,535) Ǥ 17 / Weather - Routing - Navigation (4.7@992; ~EUR 70.00) Ǥ 16
Windy: wind & weather forecast (4.4@56,370) Ǥ 20
Météo Marine (4.3@15,266) Ǥ 11 coastal forecast for France and Europe
SailFlow: Windy Conditions & Forecasts (4.1@603) Ǥ 11
Tide Prediction (4@2,294) 3
Marine Wind Calculator (4@133) 0 $Contains no known trackers \o/$ LastUpdate: 2017-08-21
Tidal Chronoscope (3.8@424) Ǥ 5 $Contains no known trackers \o/$ LastUpdate: 2016-12-16 / Tide: Tidal Chronoscope (3.3@98; ~EUR 2.25) Ǥ 11 LastUpdate: 2016-12-09
MX Tides (3.4@56) 4 $Contains no known trackers \o/$ Github

Preparation & tests for boat licenses

2020-02-15

SBF Trainer Binnen Free (5@1) 2 LastUpdate: 2017-08-22 / SBF Trainer See Free (4.3@6) 2
SBF Binnen (5@1) Ǥ 5 / SBF See (4@2) Ǥ 5
SBF Binnen, SBF See, BSP, SRC, UBI und FKN (4.8@2,652) Ǥ 2 $Contains no known trackers \o/$ / SBF See 2019 (4.9@2,104) 1 $Contains no known trackers \o/$ / SBF See 2019 Vollversion (4.8@589; ~EUR 9.00) 1 / SBF Binnen 2019 Vollversion (4.9@433; ~EUR 9.00) 1
SBF-Binnen 2020 (4.7@16) Ǥ 5
SKS Sportküstenschifferschein Trainer Free (4.7@14) 2
SBF SKS Sportbootführerschein (4.6@68; ~EUR 0.75) 1 LastUpdate: 2015-01-05
Bootstheorie SBF Binnen (Motorboot & Segelschein) (4.6@18; ~EUR 6.50) Ǥ 5 $Contains no known trackers \o/$ LastUpdate: 2017-09-06 / Bootstheorie SBF See (Motorboot & Segelboot) (4.6@20; ~EUR 6.50) Ǥ 5 LastUpdate: 2017-09-06
SBF-Fragen | See, Binnen, Funk (4.4@355) Ǥ 6
Wassersport einfach lernen (4.2@12) 6 $Contains no known trackers \o/$
SBF-Teacher (4.1@93) 0 $Contains no known trackers \o/$ LastUpdate: 2015-01-19
Bodenseeschifferpatent-Trainer (4.1@69; ~EUR 5.00) Ǥ 3 LastUpdate: 2018-07-03
SBF Binnen & See 2020 (3.7@19; ~EUR 4.75) 0 $Contains no known trackers \o/$ LastUpdate: 2016-09-12
Bootsscheine (1@1) Ǥ 9 $Contains no known trackers \o/$

Maritime reference books & manuals

2020-02-15

Mariners´ Glossary (4.8@94) 4
Vessel Lights (4.7@1,755) 0
Animated Knots by Grog (4.7@1,232; ~EUR 5.50) 3
cMate (ColReg, IALA, ICS, SOLAS, LSA, IMO symbols) (4.7@396) 5 $Contains no known trackers \o/$
Skipper Directory (4.7@343) Ǥ 4
Nautical Flags Helper (4.6@181) 3
Useful Knots - Tying Guide (4.5@5,461) 3
Seabook (4.5@4,752) 2
Marinus ColRegs Lite (4.5@1,873) Ǥ 7 LastUpdate: 2016-08-22 / Marinus - Boating rules (4.6@484; ~EUR 10.00) Ǥ 7 LastUpdate: 2016-08-22
Sea Sector - Sailor Personal Maritime Guide (4.5@844) Ǥ 7
Maritime Dictionary (4.5@553) Ǥ 4
Nautical Flags (4.5@321) 2 LastUpdate: 2018-03-09
Sea knot (4.4@1,735) Ǥ 5
Future Seafarer (4.4@64) 8 LastUpdate: 2017-10-15
Knots — How to Tie Lite (4.3@485) Ǥ 8 LastUpdate: 2016-08-24
Dictionary of Marine Terms (4.2@2,133) 4 LastUpdate: 2018-03-24
Rules Of the Road (4.2@1,245) 2 LastUpdate: 2015-03-12 quick reference of rules, signals, and more
Nautical Dictionary offline (4.2@13) Ǥ 11 LastUpdate: 2018-02-06
IALA Buoy Trainer (4.2@12; ~EUR 1.25) 0
Safe Skipper Essential Boating Safety (4@99) 4 LastUpdate: 2017-04-06 / Safe Skipper - Boating Safety (4.3@60) 3 $Contains no known trackers \o/$ LastUpdate: 2016-07-01
ColRegs: Navigation Lights & Shapes (4@63; ~EUR 2.75) 1
SRC Companion Free (3.5@17) 3 / SRC Companion Pro (3.5@4; ~EUR 1.00) 1 $Contains no known trackers \o/$

Other maritime apps

2020-02-14

Nautical Almanac (4.8@781) Ǥ 2 $Contains no known trackers \o/$
Driving license inland 2017 (4.8@677) 0 $Contains no known trackers \o/$ Sportboot-Führerschein für Binnengewässer
SeaHelp (4.8@543) Ǥ 10 breakdown service at sea; Croatia, Slovenia, Northern Italy and the Balearic Islands
iBoatCharter (4.8@95) Ǥ 12 LastUpdate: 2016-04-02 Adria
Sentinel - your boat, online (4.6@34) Ǥ 22 advanced control module for your boat
GetMyBoat: Boat Rentals & More (4.5@233) Ǥ 18
Fishing Points: GPS, Tides & Fishing Forecast (4.4@49,920) Ǥ 15
SailDroid (4.4@1,893) 7
Salvamento Marítimo SafeTrx (4.4@99) Ǥ 16 kind of I.C.E. for sailors;
LookMarina- book your berth (4.2@35) Ǥ 10 LastUpdate: 2017-08-31
Boat Calculator (4.1@82) 2 LastUpdate: 2015-05-19 maritime calculator, converter, and more;
WatchMate (4.1@44) 7
Mast Tuner (4.1@9) 3 LastUpdate: 2010-08-10 Sail away...
Nautical Calculator (4@566) Ǥ 12 / Nautical Calculator Pro (4.7@170; ~EUR 7.50) Ǥ 10
easyAIS (3.8@196) 3 $Contains no known trackers \o/$ LastUpdate: 2014-03-11
Boating Trip Planner (3.6@12; ~EUR 1.00) Ǥ 4 $Contains no known trackers \o/$ LastUpdate: 2016-02-15
Mooringo (3.5@42) Ǥ 9
Wind Speed (3.3@554) Ǥ 9 converter: Beaufort, km/h, mph, kn, m/s, ft/s
canua - für alle Paddler (3.2@58) 10 $Contains no known trackers \o/$ Vorstellung 4/2019 | 5/2019
Ships - Receive AIS data from air (3.1@78) Ǥ 9 Github

Further Readings:

Rubrik Navigation
Skipperguide Wiki: Liste nautischer Software
Skipperguide: Android Tools vorgestellt
OpenSeaMap - die freie Seekarte
Best Sailing and Boating Apps (7/2018)
Segel-Apps für Ihr Mobiltelefon, Smartphone und Tablet (8/2013)

2020-02-18

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