# FreeStyle Libre 3 vs Dexcom G7

The clearest difference is rating: Dexcom G7 at 3.1 against FreeStyle Libre 3's 2.4. Dexcom G7 also leads on update cadence (every 6 weeks vs every 5 months). FreeStyle Libre 3's advantage is iOS requirement (15.5 vs 18.6). On price, review sentiment, ratings volume and ads there is nothing between them.

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

Dexcom G7 holds the better App Store score, 3.1 against 2.4. Both are backed by a comparable volume of ratings — 6K and 8.6K respectively. Written reviews point the same way: 12% of FreeStyle Libre 3's written reviews are positive against 16% of Dexcom G7's.

FreeStyle Libre 3 ships an update every 5 months, Dexcom G7 every 6 weeks. Both last shipped on September 24, 2026.

## The numbers

| Metric | FreeStyle Libre 3 | Dexcom G7 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.4 (6K ratings)](https://appshunter.io/ios/app/freestyle-libre-3-us/id1524572429/reviews) | **[3.1 (8.6K ratings)](https://appshunter.io/ios/app/dexcom-g7/id1569432518/reviews)** |
| Number of ratings | 6K | **8.6K** |
| Positive reviews | 12.2% of reviews | **15.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Best chart rank | #39 | **#22** |
| Size | 54 MB | 599 MB |
| Requires iOS | **15.5** | 18.6 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Abbott Labs](https://appshunter.io/developer/1027177119) | [Dexcom](https://appshunter.io/developer/457035738) |

## What reviewers say

### FreeStyle Libre 3

[App page](https://appshunter.io/ios/app/freestyle-libre-3-us/id1524572429)

**Currently charting:** #39 Top Free · Medical (US App Store)

Monitor your glucose levels in real-time with advanced continuous glucose monitoring technology. Receive immediate alerts for low or high glucose readings and gain insights into your trends with detailed reports. This app is designed for individuals managing diabetes.

**Highlights:** Real-time glucose readings, Low/high glucose alerts, Readings updated every minute, Detailed glucose trend reports, Time in range tracking

**In-app purchases:** none

**What reviewers like**

- 🚀 Smaller and less obtrusive sensor
- 🚀 Accurate continuous glucose monitoring
- 👍 Helpful for managing diabetes
- 👍 Improved from previous Libre versions

**What reviewers complain about**

- 🐛 Frequent sensor failures and connectivity issues
- 🔊 Loud and non-customizable alarms
- 🔍 Limited data visualization and analysis capabilities
- 🔌 Requires phone to be nearby and charged
- 🤖 Lack of integration with Apple Health and Watch

**Reported bugs**

- Sensor errors and failures
- Connectivity issues between sensor and app
- Incompatibility with newer iOS versions

**Requested features**

- Ability to customize alarm settings
- Integration with Apple Health and Apple Watch
- More detailed glucose data and graphing options
- Ability to log finger stick readings
- Compatibility with newer iOS versions


### 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


## Frequently asked questions

### Is FreeStyle Libre 3 free?

FreeStyle Libre 3 is free to download, with no in-app purchases.

### Is Dexcom G7 free?

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

### Which has better reviews, FreeStyle Libre 3 or Dexcom G7?

Dexcom G7 is rated higher. FreeStyle Libre 3 averages 2.4 out of 5 from 6K ratings, while Dexcom G7 averages 3.1 from 8.6K ratings.

### Do FreeStyle Libre 3 or Dexcom G7 have ads?

Neither FreeStyle Libre 3 nor Dexcom G7 shows ads.

### Which is updated more often, FreeStyle Libre 3 or Dexcom G7?

FreeStyle Libre 3 ships an update every 5 months, and Dexcom G7 every 6 weeks. Most recently, FreeStyle Libre 3 was updated on September 24, 2026 and Dexcom G7 on September 24, 2026.

### Which is more popular, FreeStyle Libre 3 or Dexcom G7?

FreeStyle Libre 3 currently peaks at #39 in the App Store charts, and Dexcom G7 at #22. 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.*