AC Buddy helps you stay aware of your estimated blood alcohol concentration throughout the night. Log your drinks, track your water intake, and see your BAC estimate update in real time all from your iPhone or Apple Watch.
KEY FEATURES
- Real-Time BAC Estimate: See your estimated blood alcohol concentration based on your logged drinks, body profile, and the Widmark formula with duration-aware absorption.
- Apple Watch App: A full companion app with quick-add buttons, drink logging, favorites, hydration tracking, and today's activity log all from your wrist.
- Drink Catalog: Choose from a built-in catalog of beers, wines, cocktails, spirits, and more. Create custom drinks for anything not listed.
- Favorites: Star your go-to drinks for one-tap logging on iPhone and Apple Watch.
- Hydration Tracking: Log water intake, set a daily hydration goal, and monitor your progress with a visual progress bar.
- BAC Timeline Chart: View a trend chart of your estimated BAC over the past several hours with a legal limit reference line.
- iPhone & Watch Sync: Your drinks, water, favorites, and profile stay in sync between your iPhone and Apple Watch via Watch Connectivity.
- Apple Health Integration: Optionally sync your water and drink logs to Apple Health.
IMPORTANT DISCLAIMER
BAC Buddy provides estimates only. It is not a medical device and does not measure your actual blood alcohol concentration. Never use this app to decide whether it is safe or legal to drive. Readings can be inaccurate due to body chemistry, medication, food, sleep, and logging errors. If you or someone else may be in danger, call emergency services immediately. Safety Information: Built-in safety tips, emergency warning signs, and a dedicated Safety tab to help you make informed decisions.
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