FreeStyle Libre 3 – GB

Abbott Diabetes Care Inc.
FREE iOS Android 4+
2.1 ★
Rating
Free
Price
3.5
Version
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Reviewed on May 11, 2026  · Updated May 15, 2026
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Screenshots

FreeStyle Libre 3 – GB app screenshot 1 FreeStyle Libre 3 – GB app screenshot 2 FreeStyle Libre 3 – GB app screenshot 3 FreeStyle Libre 3 – GB app screenshot 4 FreeStyle Libre 3 – GB app screenshot 5 FreeStyle Libre 3 – GB app screenshot 6

First Impression

The app presents a straightforward setup process. Installation is quick, and pairing the sensor with a phone typically takes only a few minutes. Upon first use, the app delivers a glucose reading without delay. However, the interface feels cluttered, with an excessive number of buttons and small text that may require zooming for comfortable reading. For a diabetes management tool, readability could be more of a priority. The app also makes a clear distinction between free and paid features, which users may need to explore before committing to any purchases.

What It Does Well

When functioning correctly, the app provides helpful real-time glucose readings, eliminating the need for a separate reader. The trend arrow offers a clear indication of whether levels are rising or falling. Low and high alerts are a useful safety feature, and data sharing works reliably—users can send logs to a healthcare provider without format issues. The app also includes food and insulin logging, though this feature may feel clunky for daily use. For basic monitoring, the app meets essential needs, though as a free offering from a major company, a smoother overall experience might be expected.

Where It Falls Short

The app has notable drawbacks. Battery drain is significant—many users may find their device losing charge rapidly during the day, requiring adjustments like disabling background refresh or notifications. Alerts can be intrusive, buzzing with every scan even if done moments earlier, with limited customization options. The food tracking database is incomplete, making it time-consuming to log common items, which may lead users to abandon the feature. Additionally, the app has been known to freeze occasionally, requiring a device restart—a reliability concern for a medical application. The lack of a dark mode also makes nighttime use uncomfortable.

Is It Worth the Price?

The app is free to download, with no subscription required for basic features. However, users may notice prompts to upgrade for “Reports” and “Detailed Insights,” which could raise questions about hidden costs or future monetization. For those seeking only core glucose monitoring, the free version may suffice, but the overall experience feels incomplete.

✓  Pros
✓ Real-time glucose readings without a separate reader.
✓ Trend arrow shows direction clearly.
✓ Low and high alerts actually work at night.
✓ Data sharing with doctor is easy.
✓ Free to download with no subscription required.
✗  Cons
✗ Battery drain is bad on OnePlus 11.
✗ Support took three days to reply.
✗ Food tracking database is incomplete and clunky.
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App information
DeveloperAbbott Diabetes Care Inc.
Version3.5
PriceFree
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