Dr. Sugar: Blood Sugar Log
YIZE LIAO Medical iPhoneiPadiPod touch
Dr. Sugar: Blood Sugar Log is a free Medical app for iPhone and iPad by YIZE LIAO. Requires iOS 17.0. Updated October 1, 2026.
- Price
- Free
- on the App Store
- Size
- 8 MB
- Age 4+
- Updated
- Oct 1
- 2026 · v1.3.0
Screenshots
About Dr. Sugar: Blood Sugar Log
Dr. Sugar is a simple blood sugar log. Check your glucose with your meter, type the reading into the app, and keep fasting and after-meal readings separate. 7-day stats and trend charts show you how things are changing. KEY FEATURES ▶ Fasting and after-meal logging • Switch between "Fasting" and "Postprandial" with one tap; the after-meal screen reminds you to check 2 hours after eating • Large on-screen number pad that's easy to tap; values in mg/dL, tap Save and you're done • Your latest fasting and after-meal readings are shown right on the home screen ▶ Color labels at a glance • Each reading is labeled Too Low / Normal / Slightly High / Too High based on common reference ranges (fasting 70–99, after meal 70–139 mg/dL) • Labels are for reference only and are not a diagnosis ▶ Stats and trend charts • 7-day average, highest and lowest values for fasting and after-meal readings • 7-day trend charts for fasting and after-meal readings (daily averages) • History organized by month; select and delete entries ▶ Share a link with family • Turn on "Share Data" to create a private web link; family can open it in any browser to see your readings and chart • When you add or delete readings, the shared page updates too • Turn sharing off and the shared copy is deleted from our server PRIVACY • No account needed • Your readings stay on your phone. They are uploaded to our server only when you turn on sharing, so the link can work • Only give the link to people you trust LANGUAGES English, 繁體中文, 日本語, 한국어, Deutsch, Français, Español, Português (Brasil), Русский PLEASE NOTE • This app does not measure blood sugar. You enter readings from your own glucose meter • Units: mg/dL only • This app is not a medical device and does not replace professional medical advice. Talk to your doctor before changing any treatment or medication.
What’s new
Version 1.3.0 · Updated October 1, 2026
• Improved ad experience and stability • Fresh new app icon
App privacy
The developer, YIZE LIAO, reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers: Device ID
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Identifiers: Device ID
Used for: Third-Party Advertising
Alternatives to Dr. Sugar: Blood Sugar Log
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Dr. Sugar: Blood Sugar Log | – | Free | October 1, 2026 | |
| Blood Diary ( Diabetes ) | 4.9 / 5 (19) | Free | Oct 5, 2026 | Compare |
| Blood Sugar Monitor SugarNote | 4.3 / 5 (147) | Free | Jul 7, 2026 | Compare |
| Glucose Companion | 4.4 / 5 (477) | Free | Aug 6, 2026 | Compare |
| Blood Sugar Diary for Diabetes | 4.6 / 5 (113) | Free | Oct 6, 2026 | Compare |
| Blood Sugar Tracker & Glucose | 4.8 / 5 (584) | Free | Oct 2, 2026 | Compare |
| Diabetes App - Diabeto Log | 4.5 / 5 (1,199) | Free | Oct 14, 2026 | Compare |