Out of 250+ blood sugar journal apps on iOS, 18 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
Compare top Blood Sugar Journal Apps (October 2026)
Track glucose, insulin, meals, and long-term trends with a simple journal. Gain insights into daily patterns and export your data. An optional Pro version offers AI-generated summaries.
Easily manage diabetes by logging glucose levels and tracking trends. Sync data with Apple Health and export reports via PDF or email for sharing. Analyze how meals and activities impact your readings.
What We Love
👍 Simple to use
👍 Useful for diabetes management
👍 Clear view of diabetes status
👍 Easy data entry
👍 Consistent updates from developer
Room to Improve
🔒 Forced two-factor authentication
🔒 Forced sign-in/account creation
🐛 Insulin dose limited to single digit
🐛 Does not sync with Apple Health
🐛 Premium features not working as expected
🐛 Ads in premium version
🐛 Inadequate for long-term diabetics with high doses
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.
What We Love
👍 Easy to use
🚀 Simple and straightforward
💡 Estimated A1C feature
👍 Graphs and data visualization
Room to Improve
🔒 Subscription model to access full features
🐛 Recent update removed decimal point for glucose entries
What are the best blood sugar journal apps for iPhone?
Blood Sugar Journal: Diabetes tops our blood sugar journal apps ranking as of October 2026, with a 5.0-star average from 1 App Store ratings, and it's free to download.
Are there free blood sugar journal apps for iPhone?
Yes — 18 of the top blood sugar journal apps we rank are free to download, including Blood Sugar Journal: Diabetes and Blood Sugar Tracker: Diabetly.
Does Blood Sugar Journal: Diabetes have ads or in-app purchases?
Blood Sugar Journal: Diabetes has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
How many blood sugar journal apps are on the App Store?
We track 250+ blood sugar journal apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.