GlucoDataHandler

4.4
789 reviews
Content rating
Everyone
50K+
Downloads
Content rating
Everyone
Learn more
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About this app

GlucoDataHandler (GDH): Your central hub for glucose readings on your Android devices!

Keep your glucose levels in check with GlucoDataHandler (GDH)! This innovative app receives data from various sources and visualizes it clearly on your Android smartphone, smartwatch (Wear OS, Miband, and Amazfit), and in your car (via GlucoDataAuto).

Your benefits with GDH:
- Diverse data sources:
- Cloud services: Seamless integration with LibreLinkUp, Dexcom Share, Medtrum, and Nightscout.
- Local apps: Compatible with Juggluco, xDrip+, AndroidAPS, Eversense, Dexcom BYODA, and Diabox.
- Notifications (Beta!): Receives values from Cam APS FX, Dexcom G6/G7, Eversense, and potentially many more apps.
- Comprehensive visualization:
- Practical widgets and a floating widget for a quick overview.
- Informative notifications directly on your screen.
- Optional display as lock screen wallpaper.
- Always On Display (AOD) support.
- Customizable alarms: Configure alarms that notify you in time.
- Wear OS integration:
- Use practical complications on your watch face.
- Receive alarms directly on your watch.
- IMPORTANT NOTE: GDH is not a standalone Wear OS app. The phone app is required for setup.
- WatchDrip+ support: Use GDH with specific Mi Band, Xiaomi Smart Band and Amazfit devices.
- Support for Garmin and Fitbit watches
- Health Connect support
- Nightscout upload
- Accessibility: Full TalkBack support (Thanks to Alex for testing!).
- Android Auto: In conjunction with the GlucoDataAuto (GDA) app, you can keep track of your values while driving.
- Tasker integration: Automate processes with your preferred automation app.
- Data forwarding: Share your glucose values as broadcasts to other compatible apps

Foreground service:
To ensure reliable data retrieval from cloud services at your configured interval, keep widgets, notifications, and Wear OS complications up to date, and ensure alerting, GDH runs as a foreground service in the background.

Accessibility Service API (Optional Feature):
GDH optionally uses the AccessibilityService API to display your glucose values directly on your Always On Display (AOD) screen. This feature is optional and requires a device that supports AOD. This permission is ONLY used to draw the glucose information onto the AOD. NO other data is accessed, collected, stored, or shared. The user has to grant this permission EXPLICITLY in the settings.

Supported languages:
- English
- German
- Polish (Thanks, Arek!)
- Portuguese (Thanks, Mauricio!)
- Spanish (Thanks, Julio and Daniel!)
- French (Thanks, Didier and Frédéric!)
- Russian (Thanks, Igor!)
- Italian (Thanks, Luca!)
- Taiwanese (Thanks, Jose!)
- Dutch (Thanks, Mirjam!)
- Bulgarian (Thanks, Georgi!)
- Hungarian (Thanks, Zoltan!)
- Slovak (Thanks, Jozef!)
- Swedish (Thanks, Tobias!)
- Japanese (Thanks, Keiko!)
- Your contribution counts: If you would like to translate GDH into your language, please contact me!

Important Information:
Please note that I am not a professional app developer and I develop this app for free in my limited spare time. I do not earn any money with this app. So please keep this in mind 😉.
If you have any questions, feel free to contact me, I will try my best to help you. Please check your spam folder afterwards 😉.

Contributing Developers:
- Robert Walker (AOD, Battery Widget, Webservice)
- Rohan Godha (Notification Reader)
- Riley (AiDEX broadcast)

A special thank you to all testers, especially lostboy86, froster82, and nevergiveup!
Updated on
Jul 11, 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
Learn more about how developers declare sharing
This app may collect these data types
Personal info and Health and fitness
Data is encrypted in transit
Data can’t be deleted

Ratings and reviews

4.5
691 reviews
Sean Gallant-Londin
February 15, 2026
Overall, the app works well and lets me read my Libre 3 / LibreLinkUp values directly on my Galaxy Watch, which is very convenient. My main concern is that it occasionally shows spikes that don’t appear in the Libre 3 app—sometimes 10–15 points higher than the actual readings. That can be a bit alarming, so improved accuracy or syncing would make this a much better experience.
4 people found this review helpful
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pachi81
February 23, 2026
Hi, the app uses the data from LibreLinkUp as there are present on the server. So this is not an issue of my app. It often happens, that the Libre App does not upload new data to the Abbott Server. If this happens, you will see an error in GDH "no new value on server". If this happens, you have to re-install the libre app.
Rob Hertlein
May 30, 2025
Love the app, but... 1. I'd like to see a complication that combines the graph, current reading, delta and change. 2. With LibreLinkUp cloud service, I lose connection often and have to switch the cloud service off then back on in the phone app to immediately show a current reading. I've tried the setting to connect with the password next time, but it doesn't seem to help. My LibreLinkUp app never loses connection and neither does my other app using LibreLinkUp.
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pachi81
May 30, 2025
Hi, thank you! A complication with all these information makes no real sense, as it is too tiny. Abbott is blocking too many requests, so if you are using all these app, I'm not surprised, that it will not work. But for such problems, please use the contact option and provide logs. Thank you.
Danny Unger
March 6, 2025
Fantastic! My work wouldn't let me install xDrip+ (so I could 'follow' my primary instance), but I found this app which did exactly what I want-- and more!! Now I can see (and hear!) my blood sugar info in my car via Android Auto!! I'll admit- I pay 13$/mo to T1Pal to host my Nightscout, but it's totally worth it, and that data is shared with friends, and then apps like this one, and even my SugarPixel clock. But I digress. This app is great, well thought-out, and the widgets are pretty, too
3 people found this review helpful
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pachi81
March 7, 2025
Hi Danny, thank you so much for this great feedback! I really like to read such user stories! Great, that my app does make sense not only to me 😁 Enjoy and if you any problems, feel free to contact me! Regards, Michael

What’s new

Fix notification reader issue