# Dexcom G7 vs OmniSite Tracker

The clearest difference is chart position: Dexcom G7 at #27 against OmniSite Tracker's unranked. On price, update cadence, ads and in-app purchases 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 ships an update every 6 weeks, OmniSite Tracker every 3 months. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Dexcom G7 | OmniSite Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.1 (8.9K ratings)](https://appshunter.io/ios/app/dexcom-g7/id1569432518/reviews)** | — |
| Number of ratings | **8.9K** | — |
| Positive reviews | 15.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Monetization | Free | — |
| Best chart rank | **#27** | — |
| Size | 599 MB | 2 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | iPhone, Apple Watch | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [DexCom, Inc.](https://appshunter.io/developer/457035738) | [Christian Demeke](https://appshunter.io/developer/1644140257) |

## What reviewers say

### Dexcom G7

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

**Currently charting:** #27 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


### OmniSite Tracker

[App page](https://appshunter.io/ios/app/omnisite-tracker/id6757655359)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Dexcom G7 free?

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

### Is OmniSite Tracker free?

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

### Do Dexcom G7 or OmniSite Tracker have ads?

Neither Dexcom G7 nor OmniSite Tracker shows ads.

### Which is updated more often, Dexcom G7 or OmniSite Tracker?

Dexcom G7 ships an update every 6 weeks, and OmniSite Tracker every 3 months. Most recently, Dexcom G7 was updated on November 8, 2026 and OmniSite Tracker on October 31, 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.*