This app helps diabetes patients monitor their glycemic control by converting blood sugar and HbA1c levels between different units. It provides information on normal ranges and aids in tracking glucose readings for better diabetes management.

208+ iOS apps curated and reviewed
The best blood glucose converter apps on iPhone average 4.2★ across 208+ titles — we've ranked them by what real users actually keep on their phones. Updated July 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | — | Yes | Yes | Jun 2026 | |
| 2 | Free | — | Yes | No | May 2026 | |
| 3 | Free | 4.6★ (28K) | No | Yes | Aug 2026 | |
| 4 | Free | 4.8★ (161K) | No | No | Aug 2026 | |
| 5 | Free | 4.7★ (32K) | No | Yes | Aug 2026 | |
| 6 | Free | 4.5★ (1.9K) | Yes | Yes | Aug 2026 | |
| 7 | Free | 4.8★ (25K) | Yes | Yes | Aug 2026 | |
| 8 | Free | 4.6★ (110K) | No | No | Aug 2026 |




This app helps diabetes patients monitor their glycemic control by converting blood sugar and HbA1c levels between different units. It provides information on normal ranges and aids in tracking glucose readings for better diabetes management.






This app helps users track blood sugar, weight, blood pressure, and medications to manage diabetes. It offers features like data logging, trend identification, customizable reminders, and report generation for healthcare professionals. An estimated A1C calculator is also included.


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 centralizes all your diabetes-related data, including blood sugar readings, medication, and diet. It offers personalized tracking, automatic logging from connected devices, and insightful reports. Advanced features provide real-time glucose monitoring and insulin dose recommendations.


This app helps users record, track, analyze, and share blood glucose data. It supports integration with Apple Health and various glucose meters, allowing for comprehensive diabetes management. Users can log various health metrics, track food intake, and generate shareable reports.


This app helps individuals manage their diabetes by tracking blood sugar, medication, and carb intake. It offers educational content, meal planning assistance, and data export for healthcare providers. Premium features provide advanced analytics and integrations.


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.


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 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 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.


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.


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.


This app helps manage diabetes and blood pressure with a compact, all-in-one monitoring system. It tracks glucose and blood pressure, calculates carbs, logs activity, and allows data sharing with healthcare providers and loved ones. Gain insights into health trends and build better habits.


Instantly convert blood glucose readings between various units like mg/dL, mmol/L, and HbA1c. This straightforward tool offers a fast and elegant solution for managing your health data.


Easily track and manage your diabetes by logging blood sugar levels and medications. View clear statistics and graphs to monitor progress, with both online and offline access. Share data with your healthcare team and sync with the Health app.


Easily track your daily blood sugar levels with this simple app. Record your measurements and view statistics over time to monitor your health. Requires an external glucometer for data input.


Easily convert blood sugar readings between common units like mg/dL and mmol/L. Understand your HbA1c levels and see your status with a visual range indicator. Customize thresholds to match your healthcare provider's recommendations.


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.