# Dexcom Clarity vs FreeStyle Libre 3

The clearest difference is rating: Dexcom Clarity at 4.6 against FreeStyle Libre 3's 2.4. Dexcom Clarity also leads on review sentiment (46% vs 12%). FreeStyle Libre 3's advantage is chart position (#42 vs #170) and iOS requirement (15.5 vs 17.6). On price, ratings volume, update cadence 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 Clarity holds the better App Store score, 4.6 against 2.4. Both are backed by a comparable volume of ratings — 13K and 6K respectively. Written reviews point the same way: 46% of Dexcom Clarity's written reviews are positive against 12% of FreeStyle Libre 3's.

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

## The numbers

| Metric | Dexcom Clarity | FreeStyle Libre 3 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (13K ratings)](https://appshunter.io/ios/app/dexcom-clarity/id1019225730/reviews)** | [2.4 (6K ratings)](https://appshunter.io/ios/app/freestyle-libre-3-us/id1524572429/reviews) |
| Number of ratings | **13K** | 6K |
| Positive reviews | **45.9% of reviews** | 12.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 5 months |
| Monetization | Free | Free |
| Best chart rank | #170 | **#42** |
| Size | 36 MB | 54 MB |
| Requires iOS | 17.6 | **15.5** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dexcom](https://appshunter.io/developer/457035738) | [Abbott Labs](https://appshunter.io/developer/1027177119) |

## What reviewers say

### Dexcom Clarity

[App page](https://appshunter.io/ios/app/dexcom-clarity/id1019225730)

**Currently charting:** #170 Top Free · Medical (US App Store)

This app provides diabetes management insights for continuous glucose monitoring (CGM) users. It helps identify glucose patterns and trends over time, aiding in better diabetes control and potentially increasing time in target glucose ranges. Users can track key metrics, share data with healthcare providers, and set personalized goals.

**Highlights:** Glucose pattern and trend analysis, Time in range tracking, Data sharing with healthcare professionals, Setting Time in Range goals, Report viewing, saving, printing, and emailing, Notifications and email alerts

**In-app purchases:** none

**What reviewers like**

- 🚀 Provides great insight
- 📊 Helpful reports and data
- 💯 Life-changing device
- 🔍 Detailed glucose tracking
- 🤝 Integrates with healthcare providers

**What reviewers complain about**

- 🐛 Connectivity issues
- 🔒 Login problems
- 📉 Unreliable sensor readings
- 🚫 Doesn't work internationally
- 📱 Poor iPad support

**Reported bugs**

- Reports not updating
- Clarity app crashing
- Sensor calibration issues
- Data not syncing between apps

**Requested features**

- Ability to add personal notes
- Customizable report formatting
- More detailed data export options
- Ability to adjust graph scales
- Display daily high/low/average glucose


### FreeStyle Libre 3

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

**Currently charting:** #42 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


## Frequently asked questions

### Is Dexcom Clarity free?

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

### Is FreeStyle Libre 3 free?

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

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

Dexcom Clarity is rated higher. Dexcom Clarity averages 4.6 out of 5 from 13K ratings, while FreeStyle Libre 3 averages 2.4 from 6K ratings.

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

Neither Dexcom Clarity nor FreeStyle Libre 3 shows ads.

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

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

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

Dexcom Clarity currently peaks at #170 in the App Store charts, and FreeStyle Libre 3 at #42. 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.*