Gemma GPS is made and published by Patrick Tudor. AppBrain is an independent app data site and isn't affiliated with Patrick Tudor. The app name, icon, screenshots and description belong to Patrick Tudor and are shown as published on the App Store.

About Gemma GPS

Gemma GPS is a navigation app developed by Patrick Tudor.

What is the rating of Gemma GPS?

Gemma GPS is rated 5.00 out of 5 stars, based on one rating ratings.

Is Gemma GPS free?

Gemma GPS is free. The app size is 54.13 MB. The latest version available is 2.1. The last update was on August 6, 2026.

What are the requirements for Gemma GPS?

The app has a content rating of Everyone. The app has been available on the App Store since November 2013.

Description by Patrick Tudor (from the App Store)

Precision GPS waypoint navigation for professionals.

Capture locations. Convert coordinates. Navigate back.

FEATURES:
• Save waypoints with geodetic precision
• Six coordinate formats: Decimal, DDM, DMS, UTM, MGRS, Maidenhead
• Compass navigation with bearing and distance
• Organize with folders and routes
• Import and export GPX files
• Full JSON backup and restore
• Night vision mode for dark adaptation
• No ads, no tracking

COORDINATE FORMATS:
• Decimal Degrees (37.7749°)
• Degrees Decimal Minutes (37° 46.497' N)
• Degrees-Minutes-Seconds (37°46'29.7"N)
• UTM (10S 551309 4177447)
• MGRS (10SEG 51309 77447)
• Maidenhead Grid (CM87ss)

Perfect for search and rescue, surveying, geocaching, amateur radio, aviation, marine navigation, and anyone who needs real coordinates.

Every feature is free. Optional support subscriptions help fund continued development.

Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

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Screenshots

Screenshots by Patrick Tudor, from the the App Store listing

Official page on the App Store

Alternatives to Gemma GPS

Changelog of Gemma GPS

No changelog data

Developer information for Patrick Tudor

Patrick Tudor

Address:

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App Store Rankings for Gemma GPS

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Technologies used by Gemma GPS

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Gemma GPS