Lune Line Cycle Tracker
Sexology Systems LLC Health & Fitness iPhoneiPadiPod touch
Lune Line Cycle Tracker is a free Health & Fitness app for iPhone and iPad by Sexology Systems LLC. Rated 5.0/5 from 1 ratings. Requires iOS 15.1.
- Rating
- 5.0
- 1 ratings
- Price
- Free
- on the App Store
- Size
- 75 MB
- Age 17+
- Updated
- Oct 6
- 2026 · v1.1.29
Screenshots
About Lune Line Cycle Tracker
Lune Line is a private space for tracking your cycle and sharing what matters with people you trust. Log your period, follow updated predictions, and stay prepared with timely reminders. When you choose to connect with a partner, you can securely share your calendar, view calendars shared with you, and chat in one place. What you can do: • Track period dates • See your cycle day and estimated cycle stage • View predicted upcoming period dates that update as you log • Get reminders before your expected period and a check-in if you haven’t logged it • Share your calendar with people you choose • View calendars shared with you • Chat privately with connected partners • Manage sharing and access at any time • Add an optional PIN to protect access on your device Optional shop: • Browse period care, hygiene, comfort, and relationship products for individuals and couples Important: Lune Line provides tracking tools and cycle estimates. It does not provide medical advice and should not be used for contraception or pregnancy prevention. If you have health concerns, consult a qualified healthcare professional.
What’s new
Version 1.1.29 · Updated October 6, 2026
• Calendar sharing is here: share your cycle calendar with a partner when you choose. • Request access to a partner’s shared calendar using an invite code. • Manage connections in one place: approve requests, stop sharing, or disconnect anytime. • Boosting on-device privacy and security – your cycle data and PIN are now encrypted at rest, with hardened network protection throughout the app. • Added UI translations to Spanish and Russian. • Minor fixes and stability improvements.
App privacy
The developer, Sexology Systems LLC, reported these privacy practices to Apple.
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Usage Data: Product Interaction
- Diagnostics: Crash Data, Other Diagnostic Data
Used for: Analytics, App Functionality
Alternatives to Lune Line Cycle Tracker
Looking for apps like Lune Line Cycle Tracker? Here are 6 similar apps on the App Store. The highest rated is Lunera Period Tracker Calendar (5.0/5), and all 6 are free to download.
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Lunera Period Tracker Calendar
5.0
-
Period Tracker: Secure Privacy
5.0
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Cyca: Period & Cycle Tracker
5.0
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Calla: Period Tracker
4.7
-
Sync - Private Period Tracker
5.0
-
Mooneva Period & Cycle Tracker
4.9
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Lune Line Cycle Tracker | 5.0 / 5 (1 rating) | Free | October 6, 2026 | |
| Lunera Period Tracker Calendar | 5.0 / 5 (1) | Free | Aug 31, 2026 | Compare |
| Period Tracker: Secure Privacy | 5.0 / 5 (3) | Free | Aug 20, 2026 | Compare |
| Cyca: Period & Cycle Tracker | 5.0 / 5 (1) | Free | Oct 16, 2026 | Compare |
| Calla: Period Tracker | 4.7 / 5 (3) | Free | Apr 2, 2026 | Compare |
| Sync - Private Period Tracker | 5.0 / 5 (1) | Free | Aug 31, 2026 | Compare |
| Mooneva Period & Cycle Tracker | 4.9 / 5 (8) | Free | Sep 15, 2026 | Compare |