Comparison

Fertility Friend FF Tracker vs OUcare

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

Head to head
About

Fertility Friend FF Tracker

This app helps women track their ovulation and fertile days with advanced charting tools. It provides personalized insights into your cycle, helping you understand your fertility signs and maximize your chances of conception. Millions of women trust it for accurate cycle analysis and pregnancy tracking.

Highlights
  • Ovulation detection
  • Fertile window prediction
  • BBT and cervical fluid tracking
  • Period and symptom logging
  • Interactive fertility charts
  • TTC educational library
  • Pregnancy monitoring
Read full description

Track ovulation with confidence with the gold standard fertility charting app, trusted for over 25 years. Fertility Friend helps to accurately find your most fertile days, understand your ovulation pattern, and learn more about your unique cycle. Join the millions of women who have used Fertility Friend while trying to conceive, including over 1 million who recorded positive pregnancy tests in the app. Track your period and key fertility signs (BBT, cervical fluid, OPKs, symptoms). Fertility Friend will automatically create your chart, highlight your fertile window, and provide personalized insights, including when ovulation likely occurred and when to test for pregnancy. Fertility Friend teaches you how to chart, what your signs mean, and gives you the confidence to never miss a fertile opportunity. What’s FREE: - We do not sell or share your data or display ads - 30-day trial of premium features (No credit card, no auto-charge) - Automatic ovulation detection - Use Fertility Friend’s advanced (default) accurate ovulation detector or choose ovulation detection based on the Fertility Awareness Method (FAM) - Interactive fertility chart with coverline and symptom display - Color-coded fertility calendar: see your period, fertile days, ovulation and more at a glance - Detailed and customizable data entry: period, BBT, OPK, CM, symptoms, meds, LH tests… - Sync with Apple Health and Oura (automatic import of temps, heart rate, sleep, and more) - Graphical cycle progress bar/ticker display - Daily data summary - Period tracking - Menstrual cycle statistics: cycle length, phase length, ovulation dates - Extensive TTC educational library: videos, lessons, quizzes, games, articles - Searchable gallery of 240,000+ shared cycles. - View real life BBT charts filtered by keywords - Sharing possibilities (optional) - Dark Mode and custom color themes - Companion access to FertilityFriend.com What’s PREMIUM (Highlights): - All Free features plus - Advanced fertility insights and analysis - More graphs & detailed interpretations - Enhanced data display on chart and calendar - Cycle comparison tools - Pregnancy Monitor - Pregnancy Tracker - Charts “Like Mine” gallery search - Stats display on Chart Gallery searches - Pattern detection - Private, supportive community - Additional expert tools developed over decades Fertility Friend offers unmatched experience, accuracy, and depth to help you understand your cycle with confidence. Important: This app provides educational estimates only and must not be used to avoid pregnancy or schedule medical procedures. Always consult your healthcare provider for medical advice.

About

OUcare

This app helps you monitor blood pressure and body temperature, tracking historical records and providing graph analysis. It's a healthcare management tool for daily health tracking, but does not provide medical advice.

Highlights
  • Blood pressure monitoring
  • Temperature tracking
  • Heart rate measurement
  • Historical record tracking
  • Graph analysis
  • Healthcare management
Read full description

At OUcare, we care ALL YOU CARE! OUcare is an intelligent application for blood pressure monitor and taking temperatures. It measures your blood pressure and heart rate in a easy-to-read way. You can track historical records, show the records to your doctor, and do the graph analysis on iPhone, iPad and iPod. It is a powerful healthcare management application software that helps you manage health daily. Disclaimer: This app does not provide medical advice. Please consult a medical professional before making any health-related decisions. The information provided is for general reference only and is not intended for diagnostic use. Jurisdiction Notice: The medical hardware supported by this app is approved for use only in the following regions: Taiwan, China, Korean, United States, and European Union. Users outside these regions should consult with their local health authorities before use.

Screenshots

Fertility Friend FF Tracker4 screens
OUcare4 screens

Verdict

The call

The clearest difference is review sentiment: Fertility Friend FF Tracker at 78% against OUcare's 17%. Fertility Friend FF Tracker also leads on rating (4.8 vs 1.8) and update cadence (weekly vs every 3 months). OUcare's advantage is in-app purchases (none vs 4). On price, ads, 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. Fertility Friend FF Tracker sells 4 one-off in-app purchases. OUcare asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Fertility Friend FF Tracker holds the better App Store score, 4.8 against 1.8. That said, the two scores are not equally well evidenced: Fertility Friend FF Tracker has 7.4K ratings behind it against 32, so its average is the more settled of the two. Written reviews point the same way: 78% of Fertility Friend FF Tracker's written reviews are positive against 17% of OUcare's.

UpkeepUpdate frequency

Fertility Friend FF Tracker ships an update weekly, OUcare every 3 months. The most recent releases landed on October 20, 2026 and October 17, 2026 respectively.

Scorecard6 real differences · 4 level
Fertility Friend FF Tracker versus OUcare: the parameters behind the verdict, then further details
ParameterFertility Friend FF TrackerOUcare
PriceFreeFree
Rating4.8 (7.4K ratings) — better1.8 (32 ratings)
Positive reviews78.1% of reviews — better17.4% of reviews
Number of ratings7.4K — better32
Update frequencyWeekly — betterEvery 3 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemiumFree — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.615.0 — better
Further details — not scored
Size33 MB145 MB
Age rating17+4+
DeveloperTamtris Web Services Inc.OUcare Store

Customer experience

Fertility Friend FF Tracker

All ratings7,442 ratings
Positive96.1%
Neutral1.6%
Negative2.3%
Written reviews352 reviews
Positive78.1%
Neutral6.5%
Negative15.3%

OUcare

All ratings32 ratings
Positive15.6%
Neutral3.1%
Negative81.3%
Written reviews23 reviews
Positive17.4%
Neutral4.3%
Negative78.3%

Bugs and requests

Fertility Friend FF Tracker

Reported bugs

4 issues
  • Unable to create account
  • Randomly deleting custom data
  • Inaccurate ovulation predictions
  • Pregnancy data not transferring

Requested features

5 requests
  • Offline mode with data syncing
  • Integration with Apple Health
  • More affordable subscription options
  • Improved community features
  • Streamlined data entry process

OUcare

Not enough reviews yet to summarise bugs or requests.

In-app purchases

4 purchases

Fertility Friend FF Tracker

One-time4
  • 30 Days VIP Membership$10.99
  • 90 Days VIP Membership$21.99
  • 1 Year VIP - Special Rate$23.99
Show 1 more
  • 1 Year VIP Membership$45.99
None

OUcare

No in-app purchases

Questions

Is Fertility Friend FF Tracker free?
Fertility Friend FF Tracker is free to download, with in-app purchases available.
Is OUcare free?
OUcare is free to download, with no in-app purchases.
Which has better reviews, Fertility Friend FF Tracker or OUcare?
Fertility Friend FF Tracker is rated higher. Fertility Friend FF Tracker averages 4.8 out of 5 from 7.4K ratings, while OUcare averages 1.8 from 32 ratings.
Do Fertility Friend FF Tracker or OUcare have ads?
Neither Fertility Friend FF Tracker nor OUcare shows ads.
Which is updated more often, Fertility Friend FF Tracker or OUcare?
Fertility Friend FF Tracker ships an update weekly, and OUcare every 3 months. Most recently, Fertility Friend FF Tracker was updated on October 20, 2026 and OUcare on October 17, 2026.

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