Comparison

Ovulation Tracker app vs Cycle & Period Tracker

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

Head to head
About

Ovulation Tracker app

Features
Read full description

Ovulation Tracker Our app makes it easier to understand your cycle, track ovulation, and discover your most fertile days. Whether you're trying to conceive or simply want to learn more about your body, you can keep everything you need in one simple and private place. Track your ovulation with confidence Log your cycle and let our ovulation calculator estimate your most fertile days. Our smart ovulation calendar adapts to your unique cycle length, so your predictions get more accurate the more you use the app. Everything you need in one ovulation app Ovulation tracker and calendar — see your fertile window at a glance Ovulation calculator based on your cycle history Basal body temperature (BBT) tracking to confirm ovulation OPK (ovulation predictor kit) test result logging and reader Period and cycle tracking side by side with ovulation Fertility tracker built for those trying to conceive Daily reminders so you never miss a fertile day Trying to conceive? Whether you're just starting to track or actively trying to get pregnant, our ovulation tracker gives you a clear, simple view of your cycle so you can plan with more confidence. Simple, private, and easy to use No complicated charts or confusing medical jargon — just a clean ovulation calendar that shows you exactly where you are in your cycle. Subscription information The app offers optional auto-renewing subscriptions that unlock premium features. You can manage or cancel your subscription anytime in your Apple ID account settings. https://77sogoodcake.pro/privacy.html https://77sogoodcake.pro/terms.html

About

Cycle & Period Tracker

Features
Read full description

Rivula is a private period tracker and ovulation calendar that learns your cycle. No account, no cloud, no ads: everything you log stays on your iPhone. HONEST PREDICTIONS • Your next period with an honest range ("likely Oct 3–5") that narrows as you log • Estimated fertile window and ovulation, personalized from your own cycles • Positive LH tests and a basal temperature shift update the estimate • Apple Watch temperature: nightly wrist temperature from Apple Health helps confirm ovulation (Apple Watch Series 8 or later or Ultra, with Health sync on) • A clear heads-up when your period is late, and when a cycle is worth discussing with a doctor LOG IN ONE TAP • Flow and spotting, 20+ symptoms, moods, discharge, sex drive, LH and pregnancy tests, temperature, weight, pills, your own tags and notes • "Period started" fills in your usual length; edit any day in the calendar • Siri and Shortcuts: "My period started in Rivula", "When is my next period in Rivula" UNDERSTAND YOUR CYCLE • Cycle history and a typical-or-atypical check against medical reference ranges (FIGO) • Pro: your patterns, such as which symptoms and moods come when (bloating two days before your period, for example) • Pro: Coming up — the symptoms your own patterns expect in the next few days, with an optional heads-up the evening before • Pro: temperature and LH charts that show when ovulation likely happened • Pro: a clean PDF report to bring to your doctor FOR EVERY STAGE • Track your cycle, try to conceive, follow a pregnancy week by week, or navigate perimenopause • On a hormonal method? Rivula hides fertile-day estimates while you use it • Reminders for your period, fertile window, daily log, morning temperature and your pill • Pill packs: 21+7, 24+4 or 28 days; reminders skip break days, and you can mark "Taken" right from the notification PRIVATE BY DESIGN • No account, no cloud, no ads, no trackers. App Privacy: Data Not Collected • Face ID lock, plus discreet notifications and widgets • Optional Apple Health sync and import; export your own backup file any time • Password-protected backups: an encrypted file that only you keep • Share dates, not data: send your partner a message or a calendar file with your predicted periods • Ask about your cycle: a private assistant that runs on your iPhone (needs Apple Intelligence and iOS 26 or later; 3 questions included, unlimited with Pro) WIDGETS • Home Screen and Lock Screen widgets with your countdown, cycle day and fertile window • A "Period started" button on the Home Screen widget when your period is due ONDA PRO Pro adds patterns and symptom forecasts, temperature and LH charts, the doctor report and unlimited assistant questions. Logging, predictions, the calendar, every mode, reminders, widgets, Apple Health and backups stay free. Pro is available as a yearly subscription with a free trial, a monthly subscription, or a one-time lifetime purchase. Payment is charged to your Apple Account. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period; manage or cancel them in your Apple Account settings. Rivula is not a medical device and not a method of contraception. Predictions are estimates, not medical advice. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Ovulation Tracker app4 screens
Cycle & Period Tracker4 screens

Verdict

The call

Ovulation Tracker app and Cycle & Period Tracker are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. Ovulation Tracker app sells 2 in-app purchases, starting at $9.99 per month and Cycle & Period Tracker sells 3 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

ScorecardNo meaningful differences
Ovulation Tracker app versus Cycle & Period Tracker: the parameters behind the verdict, then further details
ParameterOvulation Tracker appCycle & Period Tracker
PriceFreeFree
Update frequency—Every 3 days
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad — betteriPhone
Requires iOS18.017.0 — better
Further details — not scored
Size46 MB6 MB
Age rating17+12+
Developer77 SO GOOD CAKEGlory Mae Dagapioso

In-app purchases

2 purchases

Ovulation Tracker app

Subscriptions2
  • Monthly Premium Access$9.991 Month
  • Annual Premium Access1 Month trial$39.991 Year
3 purchases

Cycle & Period Tracker

Subscriptions2
  • Rivula Pro Monthly$5.991 Month
  • Rivula Pro Yearly7 Days trial$29.991 Year
One-time1
  • Rivula Pro Lifetime$59.99

Questions

Is Ovulation Tracker app free?
Ovulation Tracker app is free to download, with in-app purchases available.
Is Cycle & Period Tracker free?
Cycle & Period Tracker is free to download, with in-app purchases available.
Do Ovulation Tracker app or Cycle & Period Tracker have ads?
Neither Ovulation Tracker app nor Cycle & Period Tracker shows ads.

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