Dusk: Ovulation & TTC Tracker

Find your fertile window

Only for iPhone

Free · Designed for iPhone. Not verified for macOS.

iPhone

Trying to conceive? Dusk finds your fertile window and reminds you the moment it opens — so you never miss your best days. Private, ad-free, built only for TTC. Most cycle apps are built for periods. Dusk is built for one thing: helping you get pregnant. Track your cycle, and Dusk predicts your fertile window — then reminds you the moment it opens. No digging through calendars. No guessing. Just a clear answer to the only question that matters when you're trying: is today the day? WHY DUSK - Fertile window reminders — get notified when your window opens, peaks, and closes, so you never miss your best days - Smart predictions — Dusk learns your cycle and gets more accurate every month - Built for TTC only — no period-product ads, no pregnancy-mode clutter, no features you don't need - Log what matters — BBT, LH/OPK test results, cervical mucus, symptoms, and intercourse in seconds - Cycle insights — see your patterns clearly: cycle length, luteal phase, ovulation trends YOUR DATA STAYS YOURS Fertility data is deeply personal. Dusk treats it that way. - No ads. No selling your data. Ever. - Data stored securely in the EU - Delete your account and every trace of your data in one tap - Works offline — log anywhere, sync when you're back MADE FOR THE TTC JOURNEY Whether you're in your first cycle of trying or you've been at this a while, Dusk keeps things simple, honest, and pressure-free. Open the app, see where you are in your cycle, know what to do next. No streaks. No gimmicks. Just the clearest picture of your fertility, every day. Download Dusk and know your fertile window — before it passes you by.

Ratings & Reviews

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The developer, TACKXEL LTD, 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
    • Contact Info
    • Identifiers
    • Sensitive Info

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

Accessibility

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

Information

Seller
  • TACKXEL LTD
Size
  • 59 MB
Category
  • Health & Fitness
Compatibility
Requires iOS 16.4 or later.
  • iPhone
    Requires iOS 16.4 or later.
  • Mac
    Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 1.0 or later.
Languages
  • English
Age Rating
18+
  • 18+
  • Learn More
  • Infrequent
    Mature or Suggestive Themes

    Contains
    Health or Wellness Topics
Copyright
  • © 2026 Tackxel Ltd
  • Privacy Policy

    • More by TACKXEL LTD

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