AnchorOwl: Anchor Alarm

With Pro, AnchorOwl runs the whole anchor watch on your Apple Watch alone: on the watch's own GPS, with the iPhone switched off or left ashore. Mark the anchor with one tap, and the watch sounds and vibrates when the boat leaves its swing circle or the position is lost. NO ACCOUNT, YOUR POSITION STAYS ON THE DEVICE • No sign-up and no account. • Your position is compared with the anchor on the iPhone or the Apple Watch and never leaves it. • No map and no internet connection needed, only GPS. AN ALARM THAT STAYS ON Once the alarm sounds it stays on until you silence it, even if the boat swings back inside the circle. An anchor that dragged and held again still needs a look. ON YOUR WRIST • Without the iPhone (Pro): tap “Drop anchor here” on the watch, and it keeps the watch with its own GPS, sound and vibration. • With the iPhone nearby (free): the swing circle and the distance to the…