Anchor Alarm

In-app purchases
4.5
2.09K reviews
50K+
Downloads
Content rating
Everyone
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About this app

Anchor Alarm - The anchor guard for your boat
Get alerted as soon as your ship aborts.

Set the radius and click on Start to start the anchor alarm.
As soon as your ship leaves the radius, your device alerts you with an unmistakable alarm tone.
In addition, you can move the monitored area and correct it to the nearest meter.
The location history of the boat is recorded and can be seen from the small points.

With our remote monitoring feature, you can connect two devices together.
The sender remains on the boat while you are on land.
As soon as the sender leaves the area you will be alerted on the way.
(stable internet connection required)

With our anchorage search, you can search for anchorages in your area where other crews have anchored before. Try this module for free for 3 days!


Terms of Use: https://ankeralarm.app/en/conditions
To prevent problems when using Anchor Alarm, please add the app to the exceptions of the battery optimizations of your system!
Also see our FAQ page at https://ankeralarm.app/en/faq for further help.
Updated on
Nov 19, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
App activity and App info and performance
This app may collect these data types
Location, Photos and videos, and Device or other IDs
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

4.5
1.88K reviews
Adam Ondrejack
April 19, 2025
I like this alarm over many others... BUT even though I purchased the full version- often I awake to the alarm resetting or turned off as if I never set it. I can set it in the afternoon, watch it all evening and not always, BUT SOMETIMES, it is off. Maybe there is a setting I am missing but some times it works for days and others it kicks off in a few hours. My location is shown... just no anchor. Samsung S23 phone
6 people found this review helpful
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MB V
January 20, 2026
When adjusting subarea angle and size, ideally the anchor location should stay in the same place. Can't adjust anchor radius and position on remote control mode. There should be a way to delete specific positions that ruins projected anchor pos when GPS accuracy goes off. Great support, questions are answered in no time, and always tried to solve issues I found.
6 people found this review helpful
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w+h GmbH
September 17, 2021
Hi Mariano, thanks for your review. Among other things, we have fixed the translation errors and implemented a sender history for the remote monitoring. Adjusting the sender from the receiver is still on our ToDo list. We would really appreciate it if you give our app another try and if you like it, update your review. Best regards, Daniel
Lars Fuglsang
January 1, 2026
new version still crashing šŸ˜”.. I like it and it outperforms other apps I've tried. BUT!! it crashed twice upon waking up in morning, which is dangerous, despite battery optimization and unrestricted usage being enabled. Ensure the app doesn't crash, and if it does, it should retain all data to avoid losing anchor position. Also, prevent swiping away or clearing notifications that close the app, as this is dangerous. Once you fix those issues I will give five stars for sure šŸ‘šŸ¼
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What’s new

Bugfixes and optimizations