Blood Sugar Journal
Claim this toolTrack glucose, insulin, and meals to understand daily patterns and long-term trends.
Free plan available Visit Website Freemium Visit Website
Tracked since 2026
The Bottom Line
- Price
- Free plan available. Compare plans
Key facts
- Simplifies tracking of glucose, insulin, and meals in one journal.
- Provides daily overviews, trend charts, and local algorithmic insights.
- Offers AI-generated summaries (Pro feature) to identify patterns from your data.
Pros
- User-friendly interface for easy data entry and review
- Comprehensive tracking for glucose, insulin, meals, and HbA1c
- Privacy-focused with local on-device observations
- Helpful visualizations for daily and long-term trends
- Integration with Apple Health and PDF export for data sharing
Cons
- AI summaries and extended reporting are locked behind a Pro subscription
- Does not provide medical advice or treatment recommendations
- Requires manual data entry for all tracked metrics
What is Blood Sugar Journal?
Blood Sugar Journal is a straightforward and intuitive application designed for individuals who want to monitor their blood glucose levels, insulin intake, and meals without the complexity of a full medical workflow. It allows users to log essential health data, visualize daily patterns, and identify long-term trends in one centralized place. The app emphasizes clarity and ease of use, helping users gain a better understanding of how different factors influence their blood sugar.
The core functionality includes manual logging of glucose values, separate tracking for short and long insulin, and the ability to record meals and carbohydrate intake. Users can also save HbA1c values to monitor long-term progress. The app provides daily and weekly trend visualizations, local on-device observations, and PDF export capabilities. For enhanced insights, the optional Pro subscription offers AI-written summaries that highlight recurring patterns and data context, without providing medical advice.
Available on: iOS, macOS
Data compiled by Toolradar Pricing checked · How we evaluate
Source apps.apple.com Key Features
- Manual glucose entry and daily chart visualization
- Separate tracking for short and long insulin
- Meal and carbohydrate logging
- HbA1c value tracking and long-term trend display
- Daily and weekly trend analysis
- Clean daily overview with latest glucose value and day curve
- Chronological journal timeline for all entries
- Local on-device observations and summaries
Pricing Plans
Pricing checked Oct 21, 2026. Source: apps.apple.com/us/app/blood-sugar-journal/id676…, read Oct 21, 2026
| Plan | Price | Details |
|---|---|---|
| Free | Free |
|
| Premium | In-App Purchase |
|
Is Blood Sugar Journal worth the price?
Good value
The pricing for Blood Sugar Journal is very fair, offering a robust Free tier with in-app purchases for Premium features.
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Blood Sugar Journal FAQ
What kind of insights do the local algorithmic observations provide in the free version?
The free version offers simple on-device summaries based on your recent data and event timing, helping you notice patterns like when values are often above your target range or if meal data is missing for a complete view.
How do the AI-written summaries in Blood Sugar Journal Pro differ from the local observations?
The AI-written summaries, available with a Pro subscription, are more advanced text summaries built from your journal data. They focus on identifying recurring patterns, event context, and data limitations, providing a deeper analysis than the basic local observations, but still without offering treatment advice.
Can I use Blood Sugar Journal on my Apple Watch for data entry?
Yes, Blood Sugar Journal supports Digital Crown input on Apple Watch, allowing for quicker and more convenient data entry directly from your wrist.
What data can be exported from Blood Sugar Journal, and in what formats?
You can export supported journal data to Apple Health. Additionally, the app allows you to generate PDF reports that include your profile data, key metrics, charts, and recent entries for easy sharing or record-keeping.
Does the app automatically convert glucose units if I change my preference?
Yes, the app features automatic glucose unit conversion. If you switch your preferred input units, your previously entered values will be updated accordingly.
Source: apps.apple.com