Easily log your daily insulin injections and blood sugar levels. Sync data with Apple Health and access key information quickly via home screen widgets. Add custom notes for detailed tracking.





247+ iOS apps curated and reviewed
Looking for free insulin apps? 17 of our 247+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | 4.8★ (84) | No | No | Aug 2026 | |
| 2 | Free | 3.8★ (23) | No | No | Aug 2026 | |
| 3 | Free | 4.6★ (28K) | No | Yes | Sep 2026 | |
| 4 | Free | 4.8★ (25K) | Yes | Yes | Sep 2026 | |
| 5 | Free | 4.3★ (3) | No | No | May 2026 | |
| 6 | Free was $0.99 | 4.7★ (3) | No | No | May 2026 | |
| 7 | Free | 4.7★ (33K) | No | Yes | Sep 2026 | |
| 8 | Free | — | No | Yes | Jun 2026 |





Easily log your daily insulin injections and blood sugar levels. Sync data with Apple Health and access key information quickly via home screen widgets. Add custom notes for detailed tracking.






This app assists with calculating insulin doses for individuals managing diabetes. It offers features for simple bolus calculations, insulin sliding scales, and adjustments based on continuous glucose monitoring data. Supports both Canadian and U.S. blood glucose units.






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 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 tool assists medical professionals in adjusting insulin infusion rates. It calculates the necessary adjustments based on a patient's current and previous blood glucose levels, along with their current infusion rate.


This medical app assists healthcare professionals in calculating insulin doses for basal-bolus therapy. It offers efficient input methods and provides key metrics like insulin units/kg/day, carbohydrate ratios, and sensitivity factors. Additional tools include A1C conversion and BMI calculation.


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 assists individuals using fast-acting mealtime insulin by calculating precise insulin doses based on blood glucose and carbohydrate intake. It also features AI-powered meal photo analysis for carb estimation, dose history tracking, and management of medical contacts and appointments.


This medical calculator helps determine the initial insulin dosage for pregnant women. It uses maternal weight and trimester to calculate both long and short-acting insulin doses, offering options for regular or faster-acting medications.


This app assists individuals with type 2 diabetes in managing their basal insulin therapy. It helps users track blood sugar levels, receive recommended insulin doses, and adhere to their prescribed treatment plan in collaboration with their healthcare provider.


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.


Manage your health with this app, offering AI-powered recipe generation and tracking for glucose, weight, and blood pressure. It helps users make informed food choices and monitor key health metrics to support diabetes prevention and weight management.




This app automatically tracks insulin doses and provides personalized recommendations based on glucose levels, meals, and active insulin. It helps prevent over- or under-dosing and integrates with CGM data and Apple Health for a comprehensive view of your diabetes management.


Calculates insulin bolus and infusion rates based on glucose values and infusion history. It offers recommendations for perioperative, ICU, or medical floor glucose control.





