# Dexcom G7 vs Libre by Abbott

The clearest difference is rating: Libre by Abbott at 4.6 against Dexcom G7's 3.1. Libre by Abbott also leads on review sentiment (40% vs 16%) and ratings volume (110K vs 8.6K). Dexcom G7's advantage is update cadence (every 6 weeks vs every 3 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Libre by Abbott holds the better App Store score, 4.6 against 3.1. That said, the two scores are not equally well evidenced: Libre by Abbott has 110K ratings behind it against 8.6K, so its average is the more settled of the two. Written reviews point the same way: 16% of Dexcom G7's written reviews are positive against 40% of Libre by Abbott's.

Dexcom G7 ships an update every 6 weeks, Libre by Abbott every 3 months. Both last shipped on September 24, 2026.

## The numbers

| Metric | Dexcom G7 | Libre by Abbott |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.1 (8.6K ratings)](https://appshunter.io/ios/app/dexcom-g7/id1569432518/reviews) | **[4.6 (110K ratings)](https://appshunter.io/ios/app/libre-by-abbott/id6670330506/reviews)** |
| Number of ratings | 8.6K | **110K** |
| Positive reviews | 15.8% of reviews | **39.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Monetization | Free | Free |
| Best chart rank | **#22** | #28 |
| Size | 599 MB | 112 MB |
| Requires iOS | 18.6 | **16.0** |
| Devices | **iPhone, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Dexcom](https://appshunter.io/developer/457035738) | [Abbott Labs](https://appshunter.io/developer/1027177119) |

## What reviewers say

### Dexcom G7

[App page](https://appshunter.io/ios/app/dexcom-g7/id1569432518)

**Currently charting:** #22 Top Free · Medical (US App Store)

This app provides real-time glucose monitoring for diabetes management. It offers customizable alerts for high or low glucose levels and allows sharing data with loved ones and healthcare teams. Integrates with smartwatches and other health apps for comprehensive insights.

**Highlights:** Real-time glucose monitoring, Customizable high/low glucose alerts, Data sharing with followers, Integration with healthcare teams, Apple Watch connectivity, Digital health app integrations, Fasting glucose logging

**Features:** Apple Watch app

**In-app purchases:** none

**What reviewers like**

- 🚀 Quick sensor warmup time
- 🌟 Smaller and more comfortable sensor
- 🔍 Accurate glucose readings
- 📊 Clarity integration in the app
- 🕰️ 12-hour grace period before sensor expiration

**What reviewers complain about**

- 🔌 Frequent signal loss and connection issues
- 🔔 Obnoxious and disruptive alert sounds
- 🧭 Lack of customization for alert settings
- 🔍 Inconsistent and inaccurate readings at times
- 🧠 Confusing and unintuitive app interface

**Reported bugs**

- App freezes when accessing the Connections tab
- Calibration process often gets stuck or fails
- Sensor failure and disconnection issues
- Inconsistent behavior with low power mode and screen time
- Location-based restrictions preventing app setup

**Requested features**

- Add a widget for quick glucose level access
- Improve Apple Watch integration and functionality
- Allow customization of target glucose ranges
- Provide more detailed historical data and reporting
- Implement a dark mode for better visibility


### Libre by Abbott

[App page](https://appshunter.io/ios/app/libre-by-abbott/id6670330506)

**Currently charting:** #28 Top Free · Medical (US App Store)

This app provides continuous glucose monitoring for individuals with diabetes. It automatically updates glucose readings to your phone every minute and offers insights into trends and settings. Compatible with specific FreeStyle Libre sensors, it aids in managing diabetes by tracking glucose levels.

**Highlights:** Continuous glucose monitoring, Automatic readings every minute, Glucose trend insights, Compatibility with FreeStyle Libre 2 and 3, Generative AI for food impact analysis

**In-app purchases:** none

**What reviewers like**

- 🚀 Streaming every minute
- 👍 User-friendly design
- ⭐️ Five-star rating

**What reviewers complain about**

- 🔧 Needs more customization
- 🔍 Lack of detailed view
- 🔌 Unreliable connection
- 🔊 Persistent alarms

**Reported bugs**

- Cannot connect to active sensor
- No historical data transfer

**Requested features**

- Apple Health connectivity
- Widget support
- Dual sensor connections
- Customizable alert profiles
- Delayed high alerts


## Frequently asked questions

### Is Dexcom G7 free?

Dexcom G7 is free to download, with no in-app purchases.

### Is Libre by Abbott free?

Libre by Abbott is free to download, with no in-app purchases.

### Which has better reviews, Dexcom G7 or Libre by Abbott?

Libre by Abbott is rated higher. Dexcom G7 averages 3.1 out of 5 from 8.6K ratings, while Libre by Abbott averages 4.6 from 110K ratings.

### Do Dexcom G7 or Libre by Abbott have ads?

Neither Dexcom G7 nor Libre by Abbott shows ads.

### Which is updated more often, Dexcom G7 or Libre by Abbott?

Dexcom G7 ships an update every 6 weeks, and Libre by Abbott every 3 months. Most recently, Dexcom G7 was updated on September 24, 2026 and Libre by Abbott on September 24, 2026.

### Which is more popular, Dexcom G7 or Libre by Abbott?

Dexcom G7 currently peaks at #22 in the App Store charts, and Libre by Abbott at #28. Chart position reflects recent download velocity rather than total install base.

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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.*