Comparison

Sera Period Tracker vs DoLDoL

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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
Features
Read 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.

About

DoLDoL

Features
Read full description

DolDol 是一款注重隐私与体验的个人生活记录工具。 无论是一个人的探索,还是与伴侣的亲密时光,DolDol 都能帮你用最优雅、隐秘的方式记录下来。 【核心功能】 专属记录:分别记录自慰与做爱行为,支持时间、时长、心情、地点与标签。 伴侣管理:为不同的伴侣创建专属卡片,支持定制头像。 详细统计:精准的图表展示,帮你了解自己的身体节奏与习惯。 数据安全:支持 iCloud 多端同步,数据绝不上传第三方服务器,隐私绝对安全。 【高级功能 (PRO)】 解锁 PRO 以获得无限使用权限。 一次购买,终身享受。

Screenshots

Sera Period Tracker4 screens
DoLDoL4 screens

Verdict

The call

The clearest difference is ads: DoLDoL at none against Sera Period Tracker's shown. On price, in-app purchases, device support and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Sera Period Tracker sells 8 in-app purchases, starting at $1.99 per month and DoLDoL sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Scorecard1 real difference · 9 level
Sera Period Tracker versus DoLDoL: the parameters behind the verdict, then further details
ParameterSera Period TrackerDoLDoL
PriceFreeFree
Rating3.5 (2 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings2 — better—
Update frequencyWeekly—
AdsYesNo — better
In-app purchasesYesYes
MonetizationAd-supported—
DevicesiPhone, iPad — betteriPhone
Requires iOS18.518.0 — better
Further details — not scored
Size70 MB3 MB
Age rating12+17+
DeveloperJIRl OTOUPAL博华 刘

In-app purchases

8 purchases

Sera Period Tracker

Subscriptions2
  • Coffee Supporter$1.991 Month
  • Cake Supporter$3.991 Month
One-time6
  • Chocolate$1.99
  • Small Donation$2.99
  • Teddy Bear$2.99
Show 3 more
  • Rose$3.99
  • Donate Medium$5.99
  • Generous Supporter$8.99
1 purchases

DoLDoL

One-time1
  • 永久高级会员$2.99

Questions

Is Sera Period Tracker free?
Sera Period Tracker is free to download, with in-app purchases available.
Is DoLDoL free?
DoLDoL is free to download, with in-app purchases available.
Do Sera Period Tracker or DoLDoL have ads?
Sera Period Tracker shows ads; DoLDoL does not.

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