CGM features and fixes · FreeStyle Libre 3 and 3 Plus

Does the FreeStyle Libre 3 and 3 Plus work with Nightscout?

What FreeStyle Libre 3 and 3 Plus’s own apps (Libre app, FreeStyle Libre 3 app, LibreLinkUp) do, from the maker’s documents.

Not stated by the maker

Abbott does not mention Nightscout. Its compatibility guide lists only the Libre apps and reader, named insulin pump systems and LibreView. (Abbott)

In the US, Abbott's Libre app replaces the FreeStyle Libre 3 app, whose App Store listing says it is not the latest app.

More on the FreeStyle Libre 3 and 3 Plus

• Apple Watch
• Garmin
• Mac, PC and web
• Android follower
• Data for the doctor
• Alarms in Silent mode and Focus
• How many followers
• Signal-loss alert

Nightscout on other CGMs

• Dexcom G6
• Dexcom G7
• Dexcom Stelo
• FreeStyle Libre 2 and 2 Plus
• Eversense 365

Sources, quoted

• Abbott: “Use of your Sensor with any products not on the list may cause inaccurate glucose readings.”

Every quote is checked against its source page before each update of this site; last checked 2026-10-06. Makers change their apps; the source page is the authority when it differs.