Comparison

iFertile vs Period Tracker

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

Head to head
About

iFertile

This app estimates a woman's fertile period using the rhythm method. It's designed for those trying to conceive by identifying optimal times for pregnancy. While it can be used as a contraceptive, its effectiveness is limited.

Highlights
  • Fertile period estimation
  • Rhythm method calculations
  • Pregnancy planning tool
  • Contraceptive method (limited security)
Features
Read full description

The rhythm method is based on calculations to estimate the fertile period of a woman. It can be a contraceptive method, but not very secure. It is most suitable for women who want to become pregnant so they need to know the fertile period.

About

Period Tracker

This app helps women track their menstrual cycles, predict ovulation, and monitor fertility. It offers customizable themes, data privacy features, and insights into PMS symptoms and overall wellness. Plan your life with accurate predictions and a secure, personalized experience.

Highlights
  • Period and ovulation prediction
  • Fertile window tracking
  • PMS symptom logging
  • Customizable themes
  • Data security and privacy
  • Cycle trend analysis
  • Health diary
Features
Read full description

Greetings from My Calendar – a simple but stylish period tracker for girls and women. With the support of this accurate period tracker, you can easily track period phases, and get notified before periods arrive. Pinpointing your ovulation day and fertile windows can never be easier. Learning about PMS symptoms, or monitoring hormone health – this all-in-one period calendar app can satisfy all your needs. Your well-being is important, and your menstrual journey is unique. As we value that, we have designed a variety of exquisite themes. Soothing watercolor styles, harmonious gradient colors, elegant flowery decorations, and more – You can change it at any time to suit your unique taste. Your Data, Your Choice. Our app allows you to use it without the need for registration or login. All your data is stored locally. Set an app lock and protect your privacy from inquisitive stares. Your data security is always our top priority. Key Features: Period and Ovulation Prediction and Reminders - Use the menstrual tracker to record past cycles to understand your own patterns. - Spot the timing of ovulation and your most fertile days for better family planning or period tracker birth control needs. - Customize reminder dates, times, and frequencies and receive future predictions. - Plan your life, work, and social activities accordingly for a more carefree lifestyle. PMS Symptoms and Daily Wellness Metrics - Log and track different symptoms and moods in the menstrual calendar with a built-in period mood tracker. - Gain insights into your body and emotional states and focus more on overall health. - Keep a menstrual diary as a health record that can be shared with healthcare providers. - Cultivate healthy lifestyle habits like regular weigh-ins and adequate water intake. Menstrual Cycle Trend Analysis - Track changes in cycle length and period durations in the cycle history. - Explore your patterns of period flow and symptoms in intuitive charts and reports. - Scientifically adjust your lifestyle based on intelligent analysis results. - Also works perfectly as an irregular period tracker, helping you identify trends even with unpredictable cycles. Customizable Themes - Choose from a diverse theme library based on your personal preferences. - Switch application interfaces to enjoy a fresh and pleasant user experience. Data Security & Privacy - Start using the application instantly without requiring account registration. - Store all the data on your local device. - Set a PIN to further enhance data security. - Transfer and restore data easily to prevent data loss. My Calendar is your trusted companion to guide you through each phase of life with confidence and convenience – from menstruacion to period tracker menopause. Download today and empower yourself with the best period tracker experience – one that’s not only simple and secure, but perfect for period tracker girls and even a period tracker for kids if needed.

Screenshots

iFertile4 screens
Period Tracker4 screens

Verdict

The call

The clearest difference is review sentiment: Period Tracker at 96% against iFertile's 57%. Period Tracker also leads on update cadence (every 6 weeks vs every 24 months) and rating (4.9 vs 4.7). iFertile's advantage is monetization model (ad-supported vs free with in-app purchases). On price, ratings volume, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Period Tracker holds the better App Store score, 4.9 against 4.7. Both are backed by a comparable volume of ratings — 60 and 134 respectively. Written reviews point the same way: 57% of iFertile's written reviews are positive against 96% of Period Tracker's.

UpkeepUpdate frequency

iFertile ships an update every 24 months, Period Tracker every 6 weeks. The most recent releases landed on September 21, 2026 and September 22, 2026 respectively.

Scorecard4 real differences · 6 level
iFertile versus Period Tracker: the parameters behind the verdict, then further details
ParameteriFertilePeriod Tracker
PriceFreeFree
Rating4.7 (60 ratings)4.9 (134 ratings) — better
Positive reviews57.1% of reviews96.1% of reviews — better
Number of ratings60134 — better
Update frequencyEvery 24 monthsEvery 6 weeks — better
AdsYesYes
In-app purchasesNoNo
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.012.0 — better
Further details — not scored
Size5 MB43 MB
Age rating+412+
DeveloperFBF Sistemas LTDAPrutvi

Customer experience

iFertile

All ratings60 ratings
Positive90.0%
Neutral6.7%
Negative3.3%
Written reviews14 reviews
Positive57.1%
Neutral21.4%
Negative21.4%

Period Tracker

All ratings134 ratings
Positive97.0%
Neutral1.5%
Negative1.5%
Written reviews102 reviews
Positive96.1%
Neutral1.0%
Negative2.9%

In-app purchases

None

iFertile

No in-app purchases

None

Period Tracker

No in-app purchases

Questions

Is iFertile free?
iFertile is free to download, with no in-app purchases.
Is Period Tracker free?
Period Tracker is free to download, with no in-app purchases.
Which has better reviews, iFertile or Period Tracker?
Period Tracker is rated higher. iFertile averages 4.7 out of 5 from 60 ratings, while Period Tracker averages 4.9 from 134 ratings.
Do iFertile or Period Tracker have ads?
Both iFertile and Period Tracker show ads.
Which is updated more often, iFertile or Period Tracker?
iFertile ships an update every 24 months, and Period Tracker every 6 weeks. Most recently, iFertile was updated on September 21, 2026 and Period Tracker on September 22, 2026.

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