Luna Cycle – Period Tracker
Tomohito Kii Health & Fitness iPhoneiPadiPod touch
Luna Cycle – Period Tracker is a free Health & Fitness app for iPhone and iPad by Tomohito Kii. Requires iOS 15.0. Updated October 20, 2026.
- Price
- Free
- on the App Store
- Size
- 80 MB
- Age 4+
- Updated
- Oct 20
- 2026 · v1.0.11
Screenshots
About Luna Cycle – Period Tracker
"I lost years of period data because I couldn't log in anymore." That's the most common complaint about popular period trackers. Luna Cycle is built differently. Your data stays 100% on your device — never sent to any server. 【What You'll Notice Right Away】 - No login to lose access to — no account needed, no cloud sync. Your records stay on your device - Works for irregular cycles — log your period whenever it comes, not when the app expects it - Predicts what matters — see your next period and ovulation window based on your actual patterns, not averages - Great for doctor visits — bring your detailed log to your next gynecology appointment 【Perfect For】 - Anyone who's lost period data before and never wants that to happen again - Those managing irregular cycles, pill schedules, or hormonal treatments - Privacy-conscious users who don't want intimate health data in the cloud - Travelers — 39 languages supported, so it works wherever you are "What if I don't have regular cycles?" — You can log whenever your period actually arrives. No frustrating messages about being 'irregular.' "Is my data safe?" — Everything stays on your device. We have no server to hack, no database to breach. "I've been told my cycle is irregular for years. Does that mean I can't use a period tracker?" — It means the app you used wasn't built for you. Luna Cycle records whenever your period actually arrives — no 'irregular' label, no frustrated messages. Your cycle is your normal. "I'm on the pill. Is a period tracker even useful for me?" — Yes. Logging your pill schedule, skip weeks, and withdrawal bleeds gives you a clear record to bring to your OB-GYN. It turns a routine appointment into a useful conversation. 【Premium Subscription】 All basic tracking is free. Premium adds a passcode lock (Face ID or passcode) and removes ads. Subscription renews automatically unless canceled 24 hours before renewal. Managed in Apple ID Account Settings. Privacy Policy: https://luna-cycle-prod.web.app/privacy.html Terms of Use: https://luna-cycle-prod.web.app/terms.html Download free — your data stays yours.
What’s new
Version 1.0.11 · Updated October 20, 2026
Added Pregnancy Mode. Now you can keep tracking your symptoms and body changes throughout pregnancy in the same app. We also improved overall stability.
App privacy
The developer, Tomohito Kii, reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Usage Data: Advertising Data
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Usage Data: Advertising Data
Used for: Third-Party Advertising
Alternatives to Luna Cycle – Period Tracker
Looking for apps like Luna Cycle – Period Tracker? Here are 6 similar apps on the App Store.
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LunaCycle - Period Tracker
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Luma: Period & Cycle Tracker
-
Blossom: Period Tracker
-
マイ周期カレンダー
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AnXin Period
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Spira Fertility
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Luna Cycle – Period Tracker | – | Free | October 20, 2026 | |
| LunaCycle - Period Tracker | – | Free | Apr 24, 2026 | Compare |
| Luma: Period & Cycle Tracker | – | Free | Oct 18, 2026 | Compare |
| Blossom: Period Tracker | – | Free | Oct 19, 2026 | Compare |
| マイ周期カレンダー | – | Free | Apr 20, 2026 | Compare |
| AnXin Period | – | Free | Sep 6, 2026 | Compare |
| Spira Fertility | – | Free | May 20, 2026 | Compare |