Lune: Period & Cycle Tracker

Private Ovulation Calendar

Only for iPhone

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

iPhone

Know your next period, fertile window and estimated ovulation at a glance. Private by design: no account, no ads, and your data stays on your iPhone. Lune is a private period tracker and ovulation calendar. Log your period, symptoms and mood in seconds and always know where you are in your cycle. No account, no ads, no tracking. Your cycle data stays on your iPhone. See when your next period is due, your fertile window and estimated ovulation, and get a reminder 2 days before. YOUR CYCLE AT A GLANCE One ring shows today, your period days and your fertile window. See how many days are left until your next period, your cycle day and your current phase (period, follicular, fertile, luteal) with a short, practical tip for each. LOG IN SECONDS Flow, cramps, headache, bloating, acne, fatigue, tender breasts and mood. Tap, save, done. Logged days are marked on the calendar. PERIOD CALENDAR Past periods, predicted periods, fertile days and estimated ovulation, month by month. PERIOD PREDICTIONS Set your usual cycle and period length once, or simply use the averages. Tap "Period started" when it begins and Lune updates your next period, fertile window and estimated ovulation. CYCLE INSIGHTS Your average cycle length, average period length and a chart of your last 6 cycles, so you can see how regular your cycle is. GENTLE REMINDERS A heads-up 2 days before your period is due. PRIVATE BY DESIGN No sign-up, nothing sent to our servers. Lock Lune with Face ID, export your data or delete it anytime. LUNE PRO • Symptom patterns across your cycle phases • Predictions that learn from your recorded cycles • Doctor report: share a PDF cycle summary in one tap • Partner sharing: send your next period and fertile window to your partner Lune Pro is available as a monthly or yearly auto-renewable subscription. The yearly plan may include a free trial. Payment is charged to your Apple ID at confirmation. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel anytime in your App Store account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://functional-thrill-31c.notion.site/Lune-Privacy-Policy-3e7f8e9da76b81c38200e2d68410a17d Lune is not a medical device, is not a substitute for medical advice and must not be used as contraception.

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New app icon and minor improvements.

Version 1.1

The developer, Mehmet Akif ERGANI, 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 Not Collected

    The developer does not collect any data from this app.

    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
    Mehmet Akif ERGANI
    Size
    2.2 MB
    Category
    Health & Fitness
    Compatibility
    Requires iOS 17.0 or later.
    • iPhone
      Requires iOS 17.0 or later.
    • Mac
      Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    Languages
    English
    Age Rating
    9+
    In-App Purchases
    Yes
    • Lune Pro Monthly $6.99
    • Lune Pro Yearly $39.99
    • Learn More
    Copyright
    © 2026 Mehmet Akif Ergani
  • Privacy Policy

    • More by Mehmet Akif ERGANI

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