Fasted Harmony: Cycle Syncing

Fasting Synced to Your Cycle

Free · In‑App Purchases · Designed for iPad. Not verified for macOS.

Your hormones aren't on a 24-hour clock — so why is your fasting plan? Fasted Harmony is the first intermittent fasting app built around your menstrual cycle. We sync your fasting windows to your hormones, so you stop forcing your body to perform on days it's asking you to rest — and finally see the results other fasting apps promised. WHY WOMEN LOVE IT • Fast smarter, not harder — phase-specific windows (12–18 hrs) that work with estrogen and progesterone, not against them • Stop the guesswork — know exactly which week to push, fuel, or pull back • A coach in your pocket — chat with our AI Hormone Coach like you would a knowledgeable friend • See the full picture — cycle, symptoms, mood, weight, and fasts in one beautiful view WHAT'S INSIDE • Smart cycle tracking with next-period and ovulation predictions • Phase-optimized fasting timer and recommendations • Symptom, mood, and energy logging • AI Hormone Coach for personalized, judgment-free guidance • Weight trends overlaid on your cycle phases • Daily wellness insights backed by science • CSV data export — your data, always yours • Beautiful light & dark modes designed for daily use PRIVATE BY DESIGN Your health data is encrypted and never sold. Ever. Download Fasted Harmony and start fasting in flow with your body — not against it. SUBSCRIPTION INFO: • Premium Monthly: $4.99/month • Premium Yearly: $45.99/year (save 23%) • Payment is charged to your Apple ID at confirmation of purchase • Subscription auto-renews unless canceled at least 24 hours before the end of the current period • Your account is charged for renewal within 24 hours prior to the end of the current period • Manage or cancel in your App Store account settings • Any unused portion of a free trial is forfeited upon purchase of a subscription Privacy Policy: https://fastedharmony.larvottoventures.com/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Custom Terms: https://fastedharmony.larvottoventures.com/terms DISCLAIMER: Fasted Harmony provides cycle and fasting guidance for wellness and educational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider before changing your fasting routine — especially if you are pregnant, breastfeeding, under 18, have a history of disordered eating, or have a medical condition. AI-generated guidance may not always be accurate.

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Bug fixes and reliability improvements when loading subscription options on first launch. Thanks for using Fasted Harmony!

The developer, Larvotto Ventures LLC, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Linked to You

    The following data may be collected and linked to your identity:

    • Health & Fitness
    • Purchases
    • Contact Info
    • User Content
    • Identifiers

Privacy practices may vary, for example, based on the features you use or your age. Learn More

The developer has not yet indicated which accessibility features this app supports. Learn More

Seller
  • Larvotto Ventures LLC
Size
  • 54.8 MB
Category
  • Health & Fitness
Compatibility
Requires iOS 16.6 or later.
  • iPhone
    Requires iOS 16.6 or later.
  • iPad
    Requires iPadOS 16.6 or later.
  • Mac
    Requires macOS 13.5 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 1.0 or later.
Languages
  • English
Age Rating
13+
  • 13+
  • Infrequent
    Medical Treatment information

    Contains
    Health or Wellness Topics
In-App Purchases
Yes
  • Premium Yearly $45.99
  • Premium Monthly $4.99
Copyright
  • © 2026 Larvotto Ventures LLC