Abstia: Fasting & OMAD Tracker

11 reviews
Content rating
Everyone
1K+
Downloads
Content rating
Everyone
Learn more
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About this app

Intermittent fasting, without the guesswork. Abstia is a privacy-focused intermittent fasting tracker that shows you what your fast is actually doing — featuring a one-tap timer, real-time metabolic stage tracking, and an AI coach that learns from your history.

No ads. No paywalls. Works fully offline.

WHY ABSTIA IS DIFFERENT
Most fasting apps just count down a clock. Abstia shows you what’s happening inside your body, helping you understand each phase of your fast from fat-burning to autophagy.

🔥 REAL-TIME METABOLIC STAGE TRACKING
• Visual metabolic ring guides you through each stage: fed state, post-absorptive, fat-burning, ketosis, and deep ketosis.
• Know exactly when you enter ketosis and when autophagy begins.
• Gain actionable insights into your body's physiology.

⏱️ FASTING TIMER & CUSTOM SCHEDULES
• Start any fast in a single tap.
• Choose popular protocols: 16:8, 18:6, 20:4, OMAD, ADF, or custom windows.
• Flexible timer editing lets you adjust start and end times anytime.

🤖 PERSONALIZED FASTING COACH
• Learns from your streaks, energy levels, and consistency to give custom advice.
• Celebrates your milestones and helps you get back on track when you stumble.

📊 BIOFEEDBACK & HEALTH LOGGING
• Track mood, hunger types, and energy levels after each fast.
• Uncover patterns: find out which fasting window yields your peak focus and energy.
• Sync seamlessly with Health Connect to pull in weight, calories, and macros automatically.
• View your estimated TDEE and calorie balance without manual logging.

📅 HISTORY, HEATMAP & STREAKS
• Visualize your journey with a calendar heatmap.
• Track your longest fast, current streaks, and monthly consistency.

⌚ WIDGETS & WEAR OS
• Track your fast directly from home-screen and lock-screen widgets.
• Stay updated on your current metabolic stage via the Wear OS companion app.

🔒 OFFLINE-FIRST & 100% PRIVATE
• Track fasts anywhere, even without internet access.
• No account required to start.
• Your data remains yours: zero ads, zero data selling, and no third-party tracking.

If generic fasting apps have let you down with paywalls or intrusive ads, give Abstia a try today!
Intermittent fasting tracker: 16:8, OMAD, 18:6. Fast & weight log. No ads.
Updated on
Sep 23, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • This app may collect these data types
    Personal info, Health and fitness and 4 others
  • Data is encrypted in transit
  • You can request that data be deleted

Ratings and reviews

11 reviews
Jon Laucella
August 19, 2026
Cool sleek design with all the features you need.
1 person found this review helpful
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Abstia, LLC
August 19, 2026
Thanks so much for your feedback - thrilled to hear you're enjoying the design and features. Happy fasting!
Lajuana Martin
August 21, 2026
Absolutely love this app
1 person found this review helpful
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What’s new

• Improvements to historical fast editing.
• General performance and stability fixes.
Content rating
Everyone
Learn more

App support

About the developer
Abstia, LLC
support@abstia.com
214 Sycamore St APT 503 Evansville, IN 47708-1231 United States
+1 904-922-7842