Sera Period Tracker vs Cycle Sync & Share
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sera Period Tracker
This app offers private period and ovulation tracking for women and couples. It focuses on user privacy with no accounts or data sharing, allowing partners to sync insights and understand each other better. It provides accurate cycle predictions and symptom logging.
- Private period and ovulation tracking
- Partner connection for shared insights
- Accurate cycle prediction
- Symptom and mood logging
- Intimacy and relationship tracking
- Anonymous and offline mode
Read full descriptionHide full description
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.
Cycle Sync & Share
Read full descriptionHide full description
Track your cycle. Feel understood. Connect better. This app is a free, privacy-first cycle tracking experience designed to support both personal awareness and understanding. Users can track their menstrual cycle, symptoms, moods, and energy patterns — and optionally invite a partner to view selected insights and communicate through a shared, consent-based experience. Whether you’re navigating hormonal changes, trying to conceive, or simply want better understanding and support in your relationships, this app helps reduce guesswork and build empathy through clarity and connection. Key Features • Free cycle tracking with customizable reminders • Symptom, mood, and energy logging • Optional partner sharing with full user control • In-app messaging designed for supportive communication • Trying-to-conceive tools and fertility window tracking • Privacy-first design — users control what is shared and when • Easy disconnect and consent-based access at any time Designed for Trust, Not Assumptions This app does not diagnose, treat, or provide medical advice. It is intended to support awareness, communication, and personal organization — not replace professional care. All data sharing is optional and controlled entirely by the primary user. Subscription Details Cycle tracking is free to download. Premium Subscription: $4.99/month. Includes partner connection, TTC mode, partner insights, cloud sync, and advanced analytics. Payment is charged to your Apple ID. Subscription auto-renews unless cancelled at least 24 hours before the end of the current period. Manage subscriptions in your Apple ID Account Settings. Subscriptions automatically renew unless canceled at least 24 hours before the end of the current period. You can manage or cancel subscriptions in your Apple ID account settings. Privacy & Security We take privacy seriously. Your data belongs to you and is never shared without your consent. You can invite or disconnect a partner at any time, and you always control what information is visible. Privacy Policy: https://cycle-sync-heatherbennett615.replit.app/privacy Terms of Use (EULA): https://cycle-sync-heatherbennett615.replit.app/terms
Screenshots
Verdict
The clearest difference is update cadence: Cycle Sync & Share at every 3 days against Sera Period Tracker's weekly. Cycle Sync & Share also leads on iOS requirement (15.1 vs 18.5). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Sera Period Tracker sells 8 in-app purchases, starting at $1.99 per month and Cycle Sync & Share sells 1 in-app purchase, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.
Sera Period Tracker ships an update weekly, Cycle Sync & Share every 3 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | Sera Period Tracker | Cycle Sync & Share |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (2 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Weekly | Every 3 days — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.5 | 15.1 — better |
| Further details — not scored | ||
| Size | 70 MB | 49 MB |
| Age rating | 12+ | 9+ |
| Developer | JIRl OTOUPAL | Heather Bennett |
In-app purchases
Sera Period Tracker
- Coffee Supporter$1.991 Month
- Cake Supporter$3.991 Month
- Chocolate$1.99
- Small Donation$2.99
- Teddy Bear$2.99
Show 3 moreShow fewer
- Rose$3.99
- Donate Medium$5.99
- Generous Supporter$8.99
Cycle Sync & Share
- Cycle Sync Premium$4.991 Month
Questions
Is Sera Period Tracker free?
Is Cycle Sync & Share free?
Do Sera Period Tracker or Cycle Sync & Share have ads?
Which is updated more often, Sera Period Tracker or Cycle Sync & Share?
Other comparisons















