This app displays your continuous glucose monitor (CGM) data on your Apple Watch, iPhone widgets, Dynamic Island, and even in your car. It integrates with Apple Health and supports Dexcom and Libre sensors for real-time blood sugar visibility.






250+ iOS apps curated and reviewed
Out of 250+ got cgm apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | 3.7★ (12) | No | Yes | Aug 2026 | |
| 2 | Free | 3.1★ (8.3K) | No | No | Sep 2026 | |
| 3 | Free | 4.6★ (13K) | No | No | Sep 2026 | |
| 4 | Free | 3.1★ (9K) | No | No | Sep 2026 | |
| 5 | Free | 5.0★ (77) | Yes | Yes | Sep 2026 | |
| 6 | Free | — | No | No | Aug 2026 | |
| 7 | Free | 2.4★ (6K) | No | No | Sep 2026 | |
| 8 | Free | 4.8★ (23K) | No | No | Sep 2026 |






This app displays your continuous glucose monitor (CGM) data on your Apple Watch, iPhone widgets, Dynamic Island, and even in your car. It integrates with Apple Health and supports Dexcom and Libre sensors for real-time blood sugar visibility.




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.






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.


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.


Effortlessly track your estimated A1C with this app that pulls glucose data directly from Apple Health. It provides continuous insights into long-term glucose trends without manual logging or fingersticks.




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.


Monitor and support individuals using a FreeStyle Libre sensor and compatible app. View their glucose levels with a quick glance, receive alerts for high or low glucose, and get notified about sensor status. Understand glucose patterns with history and insights.


This app helps individuals manage their diabetes by tracking blood glucose readings, food intake, insulin, and activity. It visualizes data to identify patterns, offers personalized insights and reminders, and allows users to share progress with their care team.




This app provides continuous glucose monitoring for individuals with diabetes. It automatically updates glucose readings to your phone every minute and offers insights into trends and settings. Compatible with specific FreeStyle Libre sensors, it aids in managing diabetes by tracking glucose levels.


Easily track your glucose levels 24/7 without fingersticks or a prescription. Gain personalized insights to understand how diet and exercise impact your health. This app empowers you to build healthier habits and take control of your well-being.


This app allows you to remotely monitor the glucose levels and trends of loved ones using a compatible continuous glucose monitoring system. Receive customizable alerts for out-of-range glucose levels, providing peace of mind and enabling timely responses.


This app helps adults with diabetes monitor glucose levels, meals, carbs, and activity. It connects to CGMs and integrates with Apple Health for a comprehensive view of how daily habits impact glucose. Users can log meals quickly, estimate nutritional content, and view trends on a customizable dashboard.


Configure your dedicated blood glucose pixel clock for real-time BG readings and alerts. Connect multiple devices and customize alert levels with audio, vibration, and visual cues. Select your preferred display and update firmware seamlessly.




Effortlessly track your food intake by simply snapping a photo of your meal. This app provides instant nutritional data, AI-driven insights beyond just calories, and connects you with a supportive community to help you stay motivated and accountable on your health journey.


This app automates blood glucose logging, eliminating manual entry and errors. It provides a digital logbook, graphical summaries, and secure cloud storage for easy tracking and sharing of results with caregivers or doctors. It integrates with specific glucose monitoring systems for a comprehensive health management solution.


This application works with a long-lasting continuous glucose monitoring system to display real-time glucose data. It provides alerts for high and low glucose levels, tracks glucose trends, and allows users to log important events. It is designed for individuals managing diabetes.


This app helps individuals manage diabetes by providing tools to maximize continuous glucose monitor (CGM) data. It offers enhanced visualizations, a digital diary for logging trends, and customizable alerts. Data can also be shared with loved ones.