Supported Features
-
Dark Interface
Sera Period Tracker
Cycle, Ovulation & Intimacy
Free · In‑App Purchases
Sera — Private Period, Ovulation & Intimacy Tracker for Women and Couples
Stop paying for your period. Stop sharing your data.
Sera is the first truly anonymous period tracker designed for women and couples who value privacy over corporate profit. No accounts, no email tracking, no subscriptions. Just you, your partner, and your data.
WHY SERA IS DIFFERENT:
Most apps lock your health data behind a paywall or sell it to advertisers. Sera is 100% free and built on a foundation of total privacy. We dont want your email; we just want to help you understand your body and strengthen your relationship.
SYNC WITH YOUR PARTNER (The Couple Revolution)
Sera isnt just a menstrual calendar; it is a bridge for your relationship. Our unique Partner Connection feature allows you to privately share cycle insights, fertile windows, and emotional shifts with your partner.
- No more guesswork: Your partner gets notified about PMS or ovulation.
- Stronger intimacy: Understand how hormonal shifts affect your connection.
- Better communication: Science-based empathy for couples.
PREDICT YOUR CYCLE WITH CLARITY
- Accurate Period Tracker: Predict menses, fertile days, and ovulation with data-driven modeling.
- Symptom and Mood Log: Track cramps, energy, PMS, and emotional states to see the Big Picture.
- Fertility and Ovulation: Whether you are trying to conceive (TTC) or practicing natural awareness, Sera provides clarity without the clutter.
PRIVACY FIRST — ALWAYS
- No Account Needed: Open the app and start. No Google, no Apple ID, no tracking.
- Offline Mode: Your data stays on your device.
- Anonymous and Secure: You decide what to share and when to disconnect.
KEY FEATURES AT A GLANCE:
- 100% Free: No paywalls, no hidden fees, no subscriptions.
- Intimacy and Relationship Tracker: Go beyond biology and track your emotional connection.
- Smart Analytics: Understand your hormonal rhythm and energy patterns.
- Beautiful and Minimalist: Professional design without the pink clichés.
Sera helps you live in rhythm with your body and your partner. Join the thousands of couples who have switched from bloated, expensive apps to the private world of Sera.
Perfect for users searching for: period tracker, menstrual calendar, ovulation tracker, fertility calendar, intimacy tracker, couple sync, PMS symptoms, and women's health.
Improvements
The developer, JIRl OTOUPAL, 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 Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Health & Fitness
- User Content
- Usage Data
- Sensitive Info
- Diagnostics
The developer indicated that this app supports the following accessibility features. Learn More
Information
- Seller
- JIRl OTOUPAL
- Size
- 43.1 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 18.5 or later.
- iPhone
Requires iOS 18.5 or later. - iPad
Requires iPadOS 18.5 or later. - Apple Vision
Requires visionOS 2.5 or later.
- iPhone
- Languages
English and 15 more
- English, Arabic, Czech, Filipino, French, German, Hindi, Italian, Japanese, Korean, Polish, Portuguese, Russian, Simplified Chinese, Spanish, Ukrainian
- Age Rating
13+
- 13+
- Infrequent
Mature or Suggestive Themes
Medical Treatment information
Contains
Advertising
- In-App Purchases
Yes
- Chocolate $1.99
- Rose $3.99
- Teddy Bear $2.99
- Generous Supporter $8.99
- Cake Supporter $3.99
- Coffee Supporter $1.99
- Donate Medium $5.99
- Small Donation $2.99
- Copyright
- © Jitoma Solutions s.r.o.
