Apps like NK LiNK Logbook

Here are some great alternatives to NK LiNK Logbook by Nielsen-Kellerman :
Mariner Sailing GPS & Logbook
Mariner Sailing GPS & Logbook
★3.8
SailTies: Logbook GPS Tracking
SailTies: Logbook GPS Tracking
★4.8
RookMotion
RookMotion
★3.8
Climbing Tracker
Climbing Tracker
★4.8
ErgZone
ErgZone
★4.8
BoatCoach for rowing & erging
BoatCoach for rowing & erging
★3.9
MYLAPS Speedhive
MYLAPS Speedhive
★4.4
NavMonitor
NavMonitor
★5.0
Sail Expert: Sailing App
Sail Expert: Sailing App
★4.3
MyRaceLab: Lap & Race Timer
MyRaceLab: Lap & Race Timer
★4.1
Regatta Indoor Rowing
Regatta Indoor Rowing
★4.3
STATSports Arsenal FC Edition
STATSports Arsenal FC Edition
★4.2
Race Capture
Race Capture
★4.3
MapTrack GPS real time track
MapTrack GPS real time track
★4.7
APEX Athlete Series
APEX Athlete Series
★4.0
SCUBAPRO LogTRAK 2.0
SCUBAPRO LogTRAK 2.0
★3.2