Libre Beacon

10+
Downloads
Content rating
Everyone
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About this app

I built this app originally for myself to aid in my awareness of my current glucose levels BEFORE the dreaded Libre alarms are triggered.

The Libre Beacon is a dynamically adjusting beacon that conforms to your current blood glucose level and trend. Every few minutes you will hear an audible tone that signals to you approximately what level your glucose currently is based on the pitch of the tone. If your glucose is steady, you'll hear a constant tone. If trending up, the tone will pitch up slightly. If trending up quickly, a much quicker, higher pitched tone. The same for levels that are falling. As you use the beacon, you will become more familiar with the pitch/tone and how it relates to your current level and where it's trending.
This is all so you can take corrective action much sooner to avoid the extremes when the GCM alarms get triggered.

You will need to install and setup the LibreLinkUp app for this beacon app to work. There is instructions in the app to follow.

**Update, you can now use "Voice Mode" where instead of the beacon sound, it will read your level and trend out loud. "One Sixty Three and Rising Quickly".
Updated on
Nov 17, 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.
No data shared with third parties
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No data collected
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