# CareLink™ Connect US vs Bionic Circle

The clearest difference is review sentiment: Bionic Circle at 76% against CareLink™ Connect US's 11%. Bionic Circle also leads on rating (4.7 vs 2.9) and ratings volume (80 vs 17). CareLink™ Connect US's advantage is iOS requirement (14.0 vs 16.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Bionic Circle holds the better App Store score, 4.7 against 2.9. Both are backed by a comparable volume of ratings — 17 and 80 respectively. Written reviews point the same way: 11% of CareLink™ Connect US's written reviews are positive against 76% of Bionic Circle's.

CareLink™ Connect US ships an update every 4 months, Bionic Circle every 3 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | CareLink™ Connect US | Bionic Circle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.9 (17 ratings)](https://appshunter.io/ios/app/carelink-connect-us/id1535972481/reviews) | **[4.7 (80 ratings)](https://appshunter.io/ios/app/bionic-circle/id6477549955/reviews)** |
| Number of ratings | 17 | **80** |
| Positive reviews | 10.7% of reviews | **75.9% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 114 MB | 54 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Medtronic, Inc.](https://appshunter.io/developer/445860677) | [BetaBionics](https://appshunter.io/developer/1395643778) |

## What reviewers say

### CareLink™ Connect US

[App page](https://appshunter.io/ios/app/carelink-connect-us/id1535972481)

This app allows authorized caregivers to remotely monitor the glucose levels of up to five individuals with diabetes. It provides access to sensor glucose data and insulin pump or CGM system information from compatible Medtronic devices.

**Highlights:** Monitor up to five people simultaneously, View sensor glucose levels, Access insulin pump information, Access CGM system information, Secondary display of diabetes data

**In-app purchases:** none

**What reviewers like**

- 💻 Helpful for monitoring diabetic patient's data
- 🤝 Useful for caregivers to track patient's glucose levels

**What reviewers complain about**

- 🔒 Frequent log-out issues
- 🔍 Difficulty connecting to the pump/sensor
- 🔔 Unreliable notifications and alerts
- 🤔 Confusing user interface and navigation

**Reported bugs**

- Incompatible with latest iOS versions
- App crashes or freezes frequently
- Data sync issues between app and pump/sensor

**Requested features**

- Add Apple Watch support
- Improve notification customization and reliability
- Allow multiple patient monitoring on a single account
- Provide better integration with other diabetes management apps


### Bionic Circle

[App page](https://appshunter.io/ios/app/bionic-circle/id6477549955)

This app allows designated individuals to remotely monitor a loved one's diabetes management. It provides real-time access to crucial data such as CGM values, insulin levels, meal announcements, and alerts, offering peace of mind and enhanced care.

**Highlights:** Remote CGM value monitoring, Insulin cartridge and pump battery levels, Meal announcements and insulin doses, Urgent low, low, high, and no data alerts, Secure wireless connection, Real-time glucose level trends

**In-app purchases:** none

**What reviewers like**

- 👍 Peace of mind for loved ones
- 💡 Critical tool for diabetes management
- 🚀 Real-time insulin and glucose data
- 👍 Improved son's life and outlook
- 👍 Loud pump alarms

**What reviewers complain about**

- 🐛 Constantly disconnects
- 🐛 Blanks out frequently
- 🐛 Doesn't work most of the time
- 🐛 No readings or info displayed
- 🐛 Data notifications delayed or absent

**Reported bugs**

- App disconnects frequently
- App blanks out
- App does not display readings or information
- App does not work reliably

**Requested features**

- Widgets
- Watch app
- Battery life status
- Insulin remaining amount
- More history than 24 hours


## Frequently asked questions

### Is CareLink™ Connect US free?

CareLink™ Connect US is free to download, with no in-app purchases.

### Is Bionic Circle free?

Bionic Circle is free to download, with no in-app purchases.

### Which has better reviews, CareLink™ Connect US or Bionic Circle?

Bionic Circle is rated higher. CareLink™ Connect US averages 2.9 out of 5 from 17 ratings, while Bionic Circle averages 4.7 from 80 ratings.

### Do CareLink™ Connect US or Bionic Circle have ads?

Neither CareLink™ Connect US nor Bionic Circle shows ads.

### Which is updated more often, CareLink™ Connect US or Bionic Circle?

CareLink™ Connect US ships an update every 4 months, and Bionic Circle every 3 months. Most recently, CareLink™ Connect US was updated on November 3, 2026 and Bionic Circle on November 4, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*