# Glooko vs Dexcom Clarity

Glooko and Dexcom Clarity both sit at 4.7 stars, but that hides the real split: 46% of Dexcom Clarity's written reviews are positive against 29% of Glooko's. Dexcom Clarity also leads on chart position (#181 vs unranked). Glooko's advantage is update cadence (monthly vs every 3 months). On price, rating, 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.

On the App Store both sit at effectively the same score — 4.7 for Glooko against 4.6 for Dexcom Clarity. Both are backed by a comparable volume of ratings — 9.7K and 13K respectively. Written reviews are what separate them: 29% of Glooko's written reviews are positive against 46% of Dexcom Clarity's.

Glooko ships an update monthly, Dexcom Clarity every 3 months. Both last shipped on September 24, 2026.

## The numbers

| Metric | Glooko | Dexcom Clarity |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (9.7K ratings)](https://appshunter.io/ios/app/glooko-track-diabetes-data/id471942748/reviews)** | [4.6 (13K ratings)](https://appshunter.io/ios/app/dexcom-clarity/id1019225730/reviews) |
| Number of ratings | 9.7K | **13K** |
| Positive reviews | 28.9% of reviews | **45.9% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free | Free |
| Best chart rank | — | **#181** |
| Size | 150 MB | 36 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Glooko, Inc.](https://appshunter.io/developer/471943171) | [Dexcom](https://appshunter.io/developer/457035738) |

## What reviewers say

### Glooko

[App page](https://appshunter.io/ios/app/glooko-track-diabetes-data/id471942748)

This app helps individuals manage their diabetes by tracking blood glucose, insulin, weight, exercise, food, and medications. It facilitates remote collaboration with healthcare providers by sharing data and reports, enabling better informed health decisions.

**Highlights:** Track blood glucose, insulin, weight, exercise, food, and medications, Sync data from over 200 diabetes devices, Share health data with care teams, View glucose trends with reports and charts, Digital logbook for activities and events, Integrate data from activity trackers, Barcode scanner for food intake

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Excellent for pre-diabetes monitoring
- 👍 Helpful for understanding serving sizes
- 👍 Great piece of tool for blood glucose monitoring
- 👍 Accuracy at its best
- 👍 Excellent app

**What reviewers complain about**

- 🐛 Sync issues with devices
- 🐛 Frequent crashes and freezes
- 🐛 Blank screen issues
- 🐛 Unreliable and laggy
- 🐛 Difficult to register and set up

**Reported bugs**

- Sync issues with devices
- Frequent crashes and freezes
- Blank screen issues
- Inability to register and set up
- Delayed data sync

**Requested features**

- Add Mobi integration
- Improve food logging functionality
- Add ability to delete/edit entries
- Enhance Apple Health integration
- Improve sync reliability and speed


### Dexcom Clarity

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

**Currently charting:** #181 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


## Frequently asked questions

### Is Glooko free?

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

### Is Dexcom Clarity free?

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

### Which has better reviews, Glooko or Dexcom Clarity?

Glooko is rated higher. Glooko averages 4.7 out of 5 from 9.7K ratings, while Dexcom Clarity averages 4.6 from 13K ratings.

### Do Glooko or Dexcom Clarity have ads?

Neither Glooko nor Dexcom Clarity shows ads.

### Which is updated more often, Glooko or Dexcom Clarity?

Glooko ships an update monthly, and Dexcom Clarity every 3 months. Most recently, Glooko was updated on September 24, 2026 and Dexcom Clarity on September 24, 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.*