Compatible CGMs

This section provides a brief overview of all compatible CGMs/FGMs with AAPS.

Tip: If you can display your glucose data in xDrip app, you can choose xDrip as BG source in AAPS.

  • General recommendations

  • Data Smoothing

  • xDrip Settings

  • Nightscout as BG Source: While it’s possible to use Nightscout as a BG source for closed-loop insulin delivery, this method is not recommended due to its reliance on stable mobile data or Wi-Fi connectivity. This means your CGM data would only be received by AAPS when you have an online connection to your Nightscout site. For a more reliable setup, using a CGM with local broadcast from the receiver (as listed below) to AAPS is a much better option.

CGM

Available BG Sources

Dexcom G7

BYODA, xDrip, Juggluco or Notification Reader

Dexcom ONE+

xDrip, Juggluco or Notification Reader

Dexcom Stelo

xDrip or Notification Reader

Dexcom G6

BYODA, xDrip or Notification Reader

Dexcom ONE

xDrip or Notification Reader

Libre 3/3+

Juggluco (with or without xDrip)

Libre 2/2+

xDrip (EU only) or Juggluco (with or without xDrip)

Libre 1

xDrip (Diabox sends its readings through the xDrip source), Glimp or Tomato (MiaoMiao). Need a transmitter

Eversense

xDrip, ESEL/Eversense patched App or Notification Reader

Enlite (MM640G/MM630G)

xDrip or MM640g + 600SeriesAndroidUploader App

PocTech

PocTech app

Glunovo

Glunovo App

Intelligo

Intelligo App

Ottai, Syai

Syai/Ottai (with the Ottai or Syai Tag app)

Sibionics CGM

Juggluco or SI App (with the patched SI App or the Sibionics App)

Sinocare

Sino App (with the patched Sino App)

MicroTech (Aidex, LinX, LinX Vista, Equil G. Smart 2, Diaexpert 2)

MicroTech CGM App

Instara

Instara (with the Instara App)

Caresens, Simplera, iCan, LinX, SmartGuide

xDrip Companion App or Juggluco

Any CGM whose official app shows the glucose value in a notification (Dexcom, Medtronic, Eversense, …)

Notification Reader

Trusted BG data sources

Regulatory approved CGMs for commercial hybrid closed loop systems are considered trusted BG data sources.

In order for AAPS to correctly identify them, the app sending BG readings must be able to provide sensor information.

Trusted data sources allow SMB delivery, all the time.

AAPS checks the sensor named in the latest BG reading it received, whichever BG source delivered it. After you change your BG source, the SMB “always” settings appear only once the first reading from the new source has arrived.

Sensor

CGM app

Dexcom G6

BYODA, xDrip (Direct, Native),
Dexcom app (Notification Reader)

Dexcom G7

BYODA, xDrip (Direct, Native),
Juggluco (xDrip broadcast without xDrip),
Dexcom app (Notification Reader)

Dexcom ONE+

xDrip (Direct, Native),
Juggluco (xDrip broadcast without xDrip),
Dexcom app (Notification Reader)

Dexcom ONE

xDrip (Direct, Native),
Dexcom app (Notification Reader)

Dexcom Stelo

xDrip (Direct, Native),
Dexcom app (Notification Reader)

Libre 2/2+ (EU)

xDrip (OOP2),
Juggluco (xDrip broadcast without xDrip, or Patched Libre with xDrip)

Libre 2/2+/3/3+

Juggluco (xDrip broadcast without xDrip, or Patched Libre with xDrip)

Syai, Ottai

Syai or Ottai app (Syai/Ottai source or Notification Reader),
Juggluco (xDrip broadcast without xDrip)

Note: xDrip Companion apps, Medtronic, Eversense and all other sensors are not trusted data sources.

Online BG sources are not recommended for closed looping

Some sources that need an internet connection can also be trusted:

  • xDrip Dexcom Share follower (any Dexcom sensor)

  • the Nightscout BG source (AAPSClient, or AAPS following your Nightscout site), when the uploader names one of the sensors above

These sources are not recommended for a closed loop. When your phone or the CGM uploader loses its connection, AAPS receives no BG readings and cannot loop. Readings also arrive late, after the delay of the cloud service. Use a CGM app that sends its readings to AAPS directly on the phone (as listed in the table above) whenever possible.

Other follower modes (xDrip Nightscout or Web follower, CareLink follower, Juggluco Nightscout) are never trusted.