Comparison

Bionic Circle vs Dexcom Follow

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Bionic Circle

This app allows designated individuals to remotely monitor the diabetes management of an iLet user. It provides real-time access to crucial data like glucose levels, insulin status, and alerts, offering peace of mind for caregivers and family members.

Highlights
  • View CGM values
  • Monitor pump battery and insulin levels
  • See meal announcements
  • Track insulin doses
  • Receive critical alerts (low, high, no data)
  • Remote monitoring from anywhere
Read full description

Bionic Circle – Join the Bionic Circle and see your loved one's diabetes management - from anywhere! iLet users can invite up to 10 people to join their Circle. Loved ones can accept the invitation and download this Bionic Circle App to see: - CGM Values - Pump Battery and Insulin Cartridge Levels - Meal Announcements - Insulin Doses - Alerts - Urgent Low - Urgent Low Soon - Low - High - No Data Joining the Bionic Circle allows loved ones to monitor the iLet users from anywhere. With the secure wireless connection from the iLet App, the Bionic Circle allows you to follow glucose levels, meal announcements, insulin doses and trends throughout the day and night. If your loved one is at school, at a friend’s house, traveling or just at work or home, you’ll have confidence that the iLet is taking care of their diabetes management. If you have any questions about this app, please call our Customer Care team at 1-855-745-3800 option 1. WARNING: Dosing decisions should not be made based on this device. Users should follow instructions on the iLet Bionic Pancreas System.  Please note that any changes made to your iLet therapy settings should be done under the guidance and supervision of a qualified healthcare professional. Before making any adjustments, it is important to consult with your doctor to ensure that the changes are appropriate for your individual needs and health status. For iLet Bionic Pancreas safety information, visit www.betabionics.com/safety

About

Dexcom Follow

This app allows you to remotely monitor the glucose levels and trends of loved ones using a compatible continuous glucose monitoring system. Receive customizable alerts for out-of-range glucose levels, providing peace of mind and enabling timely responses.

Highlights
  • Remote glucose monitoring
  • View glucose trends
  • Customizable glucose alerts
  • Push notifications
  • Monitor up to 25 sharers
Features
Currently charting
Read full description

The new Dexcom Follow App is part of the Dexcom SHARE® system. Use this app if your loved one is sharing data from their Dexcom CGM app. The Sharer will need to send an invitation to allow you to connect after you have installed the Follow app. Dexcom Follow works seamlessly with your loved one’s Dexcom CGM, giving you visibility into their glucose data, even when they’re far away. Dexcom Follow allows you to view and follow their glucose levels, trends and data right from the app. Whether your child is in school, your parent lives independently, or your partner is traveling, Dexcom Follow helps you stay connected and informed. With Dexcom Follow, you can: • Remotely monitor your loved one’s glucose at a glance from your phone or Apple Watch† • Receive glucose information of up to 25 different Sharers – children, friends, or other loved ones – if you know multiple people with diabetes • Respond quickly with the help of customizable glucose alerts and push notifications that can inform you when a Sharer’s glucose levels are outside of target range

Screenshots

Bionic Circle4 screens
Dexcom Follow4 screens

Verdict

The call

The clearest difference is review sentiment: Bionic Circle at 77% against Dexcom Follow's 6%. Bionic Circle also leads on rating (4.8 vs 1.6) and iOS requirement (16.0 vs 18.6). Dexcom Follow's advantage is ratings volume (841 vs 70) and chart position (#71 vs unranked). On price, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Bionic Circle holds the better App Store score, 4.8 against 1.6. That said, the two scores are not equally well evidenced: Dexcom Follow has 841 ratings behind it against 70, so its average is the more settled of the two. Written reviews point the same way: 77% of Bionic Circle's written reviews are positive against 6% of Dexcom Follow's.

UpkeepUpdate frequency

Bionic Circle ships an update every 3 months, Dexcom Follow every 2 months. The most recent releases landed on August 5, 2026 and September 24, 2026 respectively.

Scorecard5 real differences · 6 level
Bionic Circle versus Dexcom Follow: the parameters behind the verdict, then further details
ParameterBionic CircleDexcom Follow
PriceFreeFree
Rating4.8 (70 ratings) — better1.6 (841 ratings)
Positive reviews76.9% of reviews — better5.9% of reviews
Number of ratings70841 — better
Update frequencyEvery 3 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
Best chart rank—#71 — better
DevicesiPhone, iPadiPhone, iPad, Apple Watch — better
Requires iOS16.0 — better18.6
Further details — not scored
Size36 MB236 MB
Age rating4+4+
DeveloperBeta Bionics Inc.Dexcom

Customer experience

Bionic Circle

All ratings70 ratings
Positive95.7%
Neutral1.4%
Negative2.9%
Written reviews26 reviews
Positive76.9%
Neutral3.8%
Negative19.2%

Dexcom Follow

All ratings841 ratings
Positive7.8%
Neutral8.7%
Negative83.5%
Written reviews696 reviews
Positive5.9%
Neutral10.6%
Negative83.5%

User reviews

Bionic Circle

From 70 App Store ratings

What we love

  • 💡 First app of its kind
  • 👍 Ease of use
  • 👍 Helpful for families and caregivers
  • 👍 Customizable alerts
  • 👍 Provides peace of mind

Room to improve

  • 🔋 Lack of battery level and insulin unit information

Dexcom Follow

From 841 App Store ratings

What we love

  • 👍 Improved design

Room to improve

  • 🔍 No widget available
  • 🔍 No live updates or Apple Watch support
  • 🔍 Reduced functionality compared to old app

Bugs and requests

Bionic Circle

No bugs or feature requests surfaced in reviews.

Dexcom Follow

Reported bugs

1 issue
  • Login issues preventing app usage

Requested features

3 requests
  • Add widget feature
  • Implement live updates and Apple Watch support
  • Restore previous app functionality

In-app purchases

None

Bionic Circle

No in-app purchases

None

Dexcom Follow

No in-app purchases

Questions

Is Bionic Circle free?
Bionic Circle is free to download, with no in-app purchases.
Is Dexcom Follow free?
Dexcom Follow is free to download, with no in-app purchases.
Which has better reviews, Bionic Circle or Dexcom Follow?
Bionic Circle is rated higher. Bionic Circle averages 4.8 out of 5 from 70 ratings, while Dexcom Follow averages 1.6 from 841 ratings.
Do Bionic Circle or Dexcom Follow have ads?
Neither Bionic Circle nor Dexcom Follow shows ads.
Which is updated more often, Bionic Circle or Dexcom Follow?
Bionic Circle ships an update every 3 months, and Dexcom Follow every 2 months. Most recently, Bionic Circle was updated on August 5, 2026 and Dexcom Follow on September 24, 2026.

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