eGEO Compass GS by GeoStru

277 reviews
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About this app

Geological Compass for Android
**NOW compatible with Android 11**
by GeoStru 2010-2020
Digital compass for geology.
Designed for the use in field surveys by geologists and engineers.
Allows the measure of Dip-Azimuth and Dip-Angle of any surface without having to level the compass. Just lie down the phone on the plane and click "Save".


- Internal DB storage
- GPS support for geo-tagging
- Support for overturned (younging) measures by long-press on "Save" button
- Projects tags
- Map preview
- CVS export (now FREE)
Updated on
Oct 28, 2020

Data safety

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Ratings and reviews

265 reviews
Tim Sikma
May 29, 2023
Did not work. Just crashed on my S8.
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A Google user
February 3, 2020
Not able to see saved data
2 people found this review helpful
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Mr K
August 16, 2022
Right dip but not strike
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What's new

New release for 2021
- Now fully compatible with Android 11 !