# Glucose | Blood Sugar Tracker vs Dexcom G7

The clearest difference is rating: Glucose | Blood Sugar Tracker at 4.6 against Dexcom G7's 3.1. Glucose | Blood Sugar Tracker also leads on review sentiment (28% vs 15%) and update cadence (every 3 weeks vs every 6 weeks). Dexcom G7's advantage is in-app purchases (none vs 10). On price, ads, chart position 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 G7 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 8.9K respectively. Written reviews point the same way: 28% of Glucose | Blood Sugar Tracker's written reviews are positive against 15% of Dexcom G7's.

Glucose | Blood Sugar Tracker ships an update every 3 weeks, Dexcom G7 every 6 weeks. Both last shipped on November 10, 2026.

## The numbers

| Metric | Glucose | Blood Sugar Tracker | Dexcom G7 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (29K ratings)](https://appshunter.io/ios/app/glucose-blood-sugar-tracker/id1135157609/reviews)** | [3.1 (8.9K ratings)](https://appshunter.io/ios/app/dexcom-g7/id1569432518/reviews) |
| Number of ratings | **29K** | 8.9K |
| Positive reviews | **27.7% of reviews** | 15.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Freemium | **Free** |
| Best chart rank | **#18** | #30 |
| Size | 92 MB | 599 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:** #18 Top Grossing · 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 G7

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

**Currently charting:** #30 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 Glucose | Blood Sugar Tracker free?

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

### Is Dexcom G7 free?

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

### Which has better reviews, Glucose | Blood Sugar Tracker or Dexcom G7?

Glucose | Blood Sugar Tracker is rated higher. Glucose | Blood Sugar Tracker averages 4.6 out of 5 from 29K ratings, while Dexcom G7 averages 3.1 from 8.9K ratings.

### Do Glucose | Blood Sugar Tracker or Dexcom G7 have ads?

Neither Glucose | Blood Sugar Tracker nor Dexcom G7 shows ads.

### Which is updated more often, Glucose | Blood Sugar Tracker or Dexcom G7?

Glucose | Blood Sugar Tracker ships an update every 3 weeks, and Dexcom G7 every 6 weeks. Most recently, Glucose | Blood Sugar Tracker was updated on November 10, 2026 and Dexcom G7 on November 10, 2026.

### Which is more popular, Glucose | Blood Sugar Tracker or Dexcom G7?

Glucose | Blood Sugar Tracker currently peaks at #18 in the App Store charts, and Dexcom G7 at #30. 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.*