Worthwhile Diabetes Apps: What to Look For

Reviewed for accuracy against named public sources. Educational content only — see our Medical Disclaimer.

There are hundreds of diabetes-related apps available, which can make choosing one feel overwhelming. Rather than recommending specific products, here's a look at the general categories and what to weigh when deciding.

Glucose tracking and logging apps

These let you log manual readings, meals, and activity, and often generate charts or reports to review with your doctor. Useful if your meter or CGM doesn't already have companion software you like, or if you want a single place to combine data from multiple devices.

CGM and meter companion apps

Most CGM and many modern meter brands have their own official app that syncs directly with the device, showing real-time or logged readings, trends, and alerts. These are generally the most accurate and reliable option for that specific device, since they're built by the manufacturer.

Food and carb-tracking apps

These focus on nutrition logging, often with large food databases and barcode scanning, and can help with the carb-counting practice covered in carb counting basics.

Medication reminder apps

Simple but effective — reminder apps help with consistent medication timing, which matters for many diabetes treatment plans.

What to consider before choosing

• Does it work with your specific meter or CGM brand?
• Can you export or share data easily with your care team?
• How is your health data stored and protected — check the app's privacy policy
• Is it actively maintained and updated?

Apps complement, they don't replace, your tools

Whatever app you use, our free glucose unit converter and A1C to eAG converter are useful as a quick, no-account-needed cross-check any time you need to interpret a number.

Free options are often enough

Many effective logging and reminder apps are free or low-cost; a premium subscription isn't necessary to get real value, especially when starting out. It's often worth trying a free option before committing to a paid one.

Data privacy considerations

Health apps vary widely in how they handle your data — some sell aggregated data to third parties, others don't. Before committing to an app, checking its privacy policy for how your glucose and health data is stored, whether it's shared with advertisers, and whether you can export or delete your data is a reasonable step, especially for data as sensitive as health information.

Apps for caregivers and family members

Some CGM and diabetes management apps include a "follow" or sharing feature that lets a family member or caregiver see readings remotely, which many parents of children with diabetes and caregivers of older adults find valuable for peace of mind. If this matters to you, checking for that feature specifically before choosing an app or device ecosystem is worth doing upfront, since not all platforms support it.

Sources

American Diabetes Association: Diabetes Technology