Comparison

Fertility Tracker | Ovulation vs Nisaa

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

Head to head
About

Fertility Tracker | Ovulation

Features
Read full description

Fertility Tracker Fertility Tracker is a simple cycle tracking app designed to help you monitor your menstrual cycle and estimate fertile days based on your input data. It provides an easy way to log periods, track cycle patterns, and view predicted ovulation windows. The app focuses on clarity and simplicity, helping you understand your cycle history without unnecessary complexity. By recording your period dates regularly, you can better observe patterns over time and plan ahead. Free Features Period and cycle logging Ovulation and fertile window estimates Cycle calendar view Period history tracking Cycle length overview Symptom and note logging Simple reminders for cycle tracking Premium Features Advanced cycle predictions Detailed fertility window insights Extended history and analytics Custom reminders and notifications Data export options Ad-free experience Future premium features and updates Fertility Tracker is designed as a personal tracking tool to help users better understand their cycle patterns. It keeps everything simple, focusing on basic logging and predictions rather than medical or diagnostic functions. Consistent tracking can help you observe your cycle trends over time and maintain better awareness of your personal patterns. Disclaimer This app is intended for informational and tracking purposes only. It does not provide medical advice, diagnosis, or treatment. Cycle predictions are estimates and may not be accurate for all users. Consult a healthcare professional for medical concerns related to fertility, menstruation, or reproductive health. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Nisaa

Features
Read full description

Nisaa is a women's health and lifestyle companion built for Muslim women. Your cycle shapes more than your health. It affects when you pray, when you fast and when you need ghusl. Nisaa brings all of it together in one calm, private app, so you don't have to juggle a period tracker, a prayer app and a notebook. CYCLE AND FERTILITY • Log your period, flow and symptoms in seconds • See your predicted next period and fertile window • Track irregular bleeding and spotting, not just textbook cycles • Look back over your cycle history to spot patterns WORSHIP, MADE EASIER • Prayer time support that fits around your cycle • Fasting tracker for Ramadan and voluntary fasts • Ghusl and purity reminders when your period ends • Duas and faith-aware guidance for everyday situations PREGNANCY • A dedicated pregnancy dashboard for your journey • Symptom logs you can bring to your doctor or midwife DAILY WELLBEING • Record how you feel day to day • Build a clearer picture of your body over time PRIVATE BY DESIGN • Use Nisaa without an account, or sign in to sync your data across devices • Available in multiple languages WHO IT'S FOR Nisaa is for any Muslim woman who wants to understand her body and look after her worship with less guesswork. Whether your cycles are regular, irregular, or you're expecting, Nisaa adapts to you. IMPORTANT Nisaa is designed for education, personal tracking and general wellbeing. It does not provide medical diagnosis, medical treatment, religious rulings or emergency advice. For medical concerns, speak to a qualified healthcare professional. For religious questions, consult a qualified scholar.

Screenshots

Fertility Tracker | Ovulation4 screens
Nisaa4 screens

Verdict

The call

The clearest difference is in-app purchases: Nisaa at none against Fertility Tracker | Ovulation's 4. Nisaa also leads on ads (none vs shown) and update cadence (every 6 weeks vs every 3 months). Fertility Tracker | Ovulation's advantage is iOS requirement (15.0 vs 18.0). On price and device support there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Fertility Tracker | Ovulation sells 4 in-app purchases, starting at $0.99 per 7 days. Nisaa asks for nothing beyond the download.

UpkeepUpdate frequency

Fertility Tracker | Ovulation ships an update every 3 months, Nisaa every 6 weeks. The most recent releases landed on October 3, 2026 and October 6, 2026 respectively.

Scorecard4 real differences Ā· 2 level
Fertility Tracker | Ovulation versus Nisaa: the parameters behind the verdict, then further details
ParameterFertility Tracker | OvulationNisaa
PriceFreeFree
Update frequencyEvery 3 monthsEvery 6 weeks — better
AdsYesNo — better
In-app purchasesYesNo — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better18.0
Further details — not scored
Size80 MB12 MB
Age rating12+12+
DeveloperErdem KaraSussex Endocrine Clinic Ltd

In-app purchases

4 purchases

Fertility Tracker | Ovulation

Subscriptions4
  • Premium - Weekly Subscription$0.997 Days
  • Premium - Monthly Subscription$2.991 Month
  • Premium - Yearly Subscription$19.991 Year
Show 1 more
  • Premium - Yearly Subscription$29.991 Year
None

Nisaa

No in-app purchases

Questions

Is Fertility Tracker | Ovulation free?
Fertility Tracker | Ovulation is free to download, with in-app purchases available.
Is Nisaa free?
Nisaa is free to download, with no in-app purchases.
Do Fertility Tracker | Ovulation or Nisaa have ads?
Fertility Tracker | Ovulation shows ads; Nisaa does not.
Which is updated more often, Fertility Tracker | Ovulation or Nisaa?
Fertility Tracker | Ovulation ships an update every 3 months, and Nisaa every 6 weeks. Most recently, Fertility Tracker | Ovulation was updated on October 3, 2026 and Nisaa on October 6, 2026.

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