# Glucose | Blood Sugar Tracker vs Dexcom G6

The clearest difference is rating: Glucose | Blood Sugar Tracker at 4.6 against Dexcom G6's 3.1. Glucose | Blood Sugar Tracker also leads on update cadence (every 3 weeks vs every 4 months) and chart position (#21 vs unranked). Dexcom G6's advantage is in-app purchases (none vs 10). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. Glucose | Blood Sugar Tracker sells 9 in-app purchases, starting at $7.99 per month. Dexcom G6 asks for nothing beyond the download.

Glucose | Blood Sugar Tracker holds the better App Store score, 4.6 against 3.1. Both are backed by a comparable volume of ratings — 29K and 9.1K respectively. Written reviews complicate that: 28% of Glucose | Blood Sugar Tracker's written reviews are positive against 34% of Dexcom G6's, so the app with the better star average is not the one people write more warmly about.

Glucose | Blood Sugar Tracker ships an update every 3 weeks, Dexcom G6 every 4 months. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Glucose | Blood Sugar Tracker | Dexcom G6 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (29K ratings)](https://appshunter.io/ios/app/glucose-blood-sugar-tracker/id1135157609/reviews)** | [3.1 (9.1K ratings)](https://appshunter.io/ios/app/dexcom-g6/id1209262925/reviews) |
| Number of ratings | **29K** | 9.1K |
| Positive reviews | 27.7% of reviews | **34.1% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | Freemium | **Free** |
| Best chart rank | **#21** | — |
| Size | 92 MB | 66 MB |
| Requires iOS | **16.0** | 18.6 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [App Sub 1 LLC](https://appshunter.io/developer/1667982354) | [DexCom, Inc.](https://appshunter.io/developer/457035738) |

## What reviewers say

### Glucose | Blood Sugar Tracker

[App page](https://appshunter.io/ios/app/glucose-blood-sugar-tracker/id1135157609)

**Currently charting:** #21 Top Grossing · Medical, #205 Top Free · Medical (US App Store)

This app helps users track blood sugar, weight, blood pressure, A1C, and medications. It provides trend analysis, customizable reminders, and the ability to email reports to physicians. An estimated A1C calculator is also included for diabetes management.

**Highlights:** Log blood sugar and related health data, Identify trends with graphs and filters, Schedule blood sugar check reminders, Email reports to physicians, A1C estimation calculator, Track insulin, medication, and weight

**Features:** Apple Watch app, iMessage stickers, Vision Pro support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Glucose+ | $7.99 | per month |
| Glucose+ | $8.99 | per month |
| Glucose+ | $9.99 | per month |
| Glucose+ | $29.99 | per year |
| Glucose+ | $39.99 | per year |
| Glucose+ | $39.99 | per year |
| Glucose+ | $39.99 | per year |
| Glucose+ | $49.99 | per year |
| Premium Subscription | $89.99 | per year |

**What reviewers like**

- 👍 Easy to use
- 🚀 Simple and straightforward
- 💡 Estimated A1C feature
- 👍 Graphs and data visualization

**What reviewers complain about**

- 🔒 Subscription model to access full features
- 🐛 Recent update removed decimal point for glucose entries
- 🔒 Locked features behind paywall
- 🔒 Sudden changes to free version

**Reported bugs**

- Apple Watch app not functioning
- Sync issues with HealthKit causing duplicate entries

**Requested features**

- Ability to set custom glucose range
- Medication tracking
- Improved Apple Watch integration
- Ability to contact developers


### Dexcom G6

[App page](https://appshunter.io/ios/app/dexcom-g6/id1209262925)

Monitor your glucose levels in real-time with continuous glucose monitoring. Receive personalized alerts for high or low glucose, and share your data with loved ones. This app is designed for individuals managing diabetes with compatible CGM systems.

**Highlights:** Real-time glucose readings, Personalized trend alerts, Customizable alert schedules, Share glucose data with followers, Health app integration, Apple Watch app support

**Features:** Apple Watch app

**In-app purchases:** none

**What reviewers like**

- 🚀 Continuous glucose monitoring
- 📈 Helpful for managing diabetes
- 🤝 Shares data with others
- 🔋 Long-lasting sensor

**What reviewers complain about**

- 🔊 Overly loud alerts
- 🔄 Frequent signal loss
- 🤯 Inconsistent accuracy
- 📱 App crashes and bugs
- 🕰️ Short sensor lifespan

**Reported bugs**

- App unable to reconnect after signal loss
- Calibration issues and errors
- Notifications not working as expected

**Requested features**

- Add notes for carbs and exercise
- Customizable alert settings
- Improved Apple Watch integration
- Dark mode option


## Frequently asked questions

### Is Glucose | Blood Sugar Tracker free?

Glucose | Blood Sugar Tracker is free to download, with in-app purchases available.

### Is Dexcom G6 free?

Dexcom G6 is free to download, with no in-app purchases.

### Which has better reviews, Glucose | Blood Sugar Tracker or Dexcom G6?

Glucose | Blood Sugar Tracker is rated higher. Glucose | Blood Sugar Tracker averages 4.6 out of 5 from 29K ratings, while Dexcom G6 averages 3.1 from 9.1K ratings.

### Do Glucose | Blood Sugar Tracker or Dexcom G6 have ads?

Neither Glucose | Blood Sugar Tracker nor Dexcom G6 shows ads.

### Which is updated more often, Glucose | Blood Sugar Tracker or Dexcom G6?

Glucose | Blood Sugar Tracker ships an update every 3 weeks, and Dexcom G6 every 4 months. Most recently, Glucose | Blood Sugar Tracker was updated on November 8, 2026 and Dexcom G6 on November 5, 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.*