516 reviews
Content rating
Everyone
100K+
Downloads
Content rating
Everyone
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About this app

Display your current Maidenhead locator with 10 digit precision. It also computes bearing and distance to a set of target locations using locator or latitude / longitude. Useful to align antennas in VHF / UHF / microwave DX activities. No network or fancy maps usage, so it can be used even in remote locations.
Basic GPS with extended Locator for Ham radio usage.
Updated on
Jul 28, 2026

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.
  • No data shared with third parties
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  • No data collected
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Ratings and reviews

472 reviews
Don
September 21, 2026
I've had this app on my home screen for years - it's that useful. Love the ability to toggle coordinates format & also have 10-place gridsquare. Can't think of anything that could be better in its class.
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Mike Brown
April 13, 2021
Excellent for finding your locator BUT do not use height info when entering contests - it is very wrong. My QTH is around 37m ASL but this app says anywhere between 70 & 83m, even after waiting for it to acquire as many satellites as possible. The error is caused by the app using raw GPS height, which is based on an artificial geoid shape, rather than Mean Sea Level.The app does seem to lock onto satellites quicker than the other GPS app I use though.
20 people found this review helpful
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A Google user
April 11, 2019
I love this app! No ads, satellite strength indication, and incredible grid square display accuracy! The satellite and sun/moon display on the compass are neat, too. The latest update with the menu makes this even more useful!
18 people found this review helpful
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