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Quick glucose logging
Log fasting, pre/post-meal, bedtime, and random readings with meal type, tags, and notes. Supports mmol/L and mg/dL.
Local-first · Privacy-first
Log every reading with ease
LiteSugar helps you track fasting, pre-meal, post-meal, and bedtime glucose on your device. Sync with Apple Health and review trends by meal context. No account required.
App Preview
Core Features
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Diet & exercise
Attach meal photos and notes, or log exercise separately to review how daily habits relate to your readings.
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HbA1c tracking
Record HbA1c lab results and view long-term changes for follow-up visits.
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Apple Health
With permission, read and write blood glucose locally. Sync never goes through LiteSugar servers.
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Trends by meal
Review breakfast, lunch, dinner, and more across 7–90 days with target range references and summary stats.
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Data on device
Glucose records, HbA1c, tags, and notes stay on your iPhone by default—not uploaded to LiteSugar servers.