Comparison

iFertracker vs SmileReaderA Ovulation tracker

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

Head to head
About

iFertracker

This app helps users track their menstrual cycles and identify their fertile window for conception. It uses basal body temperature data to predict ovulation and suggest optimal times for intercourse. Users can visualize their cycle data and share BBT charts for medical consultation.

Highlights
  • Ovulation prediction
  • Fertile window identification
  • Menstrual cycle tracking
  • Basal body temperature charting
  • Health App integration
  • Data visualization
Features
Read full description

iFertracker, a smart basal-body-temperature (BBT) thermometer developed by Raiing Medical Company, is to track the best time to try and conceive. Connecting with the iFertracker App, iFertracker can easily tell you the phases of your menstrual cycle, fertile window, and help you arrange intercourse accordingly. Key functions are: [Find the right time] - Wear the iFertracker overnight, you will get precise basal body temperature for ovulation prediction and the best time for intercourse. [Understand your menstrual cycles] - Menstrual cycles are illustrated in a visual and intuitive way based on consecutive and precise data, getting you ready for the approaching period. [BBT chart] - BBT chart is available for further medical consulting and professional diagnosis. iFertracker has integrated with the Health App and you can sync your basal body temperature and menstruation data to the Health app (requires iOS8). Raiing Medical is a data driven, healthcare service company, dedicated to reproductive health.

About

SmileReaderA Ovulation tracker

This app helps users track ovulation and menstrual cycles to increase the chances of conception. It allows for image scanning of ovulation tests, logging of daily metrics like temperature and mood, and sharing information with a partner. The goal is to personalize family planning and identify peak fertility windows.

Highlights
  • Ovulation test image scanning
  • Pregnancy test logging
  • Personalized ovulation calendar
  • Daily log for BBT, mucus, mood, weight
  • Information sharing with partner
  • Fertility window estimation
Features
Read full description

SmileReader: Personalize your Family Planning We helps you get pregnant faster. The app helps you map everything out so you know when you have your best chances of conceiving. **App Features - Ovulation Tests: When you take pictures of our ovulation tests, you get to track the results directly inside this app. Map out your cycles and know exactly when you are ready to conceive. - Pregnancy Tests: We also provide pregnancy tests as well, which can be logged inside this app. - Ovulation Calendar: Track your personal period calendar so you know when you are at peak ovulation for the best chances of a pregnancy. - Image Scanning: Quickly scan the results of your SmileReader tests with the app. We then use technology to configure them into your own cycle. - Daily Log: You can also use the app to log in basal body temperature, changes in your cervical mucus, and even your mood and weight to increase the accuracy of prediction. - Information Sharing: Share information, dates, and ovulation info with your partner so they can be in-the-know as well. **How to Use 1. Enter your latest menstrual cycle. 2. Find out your estimated fertility window and the expected date of your next period. ** To detect more accurate fertile days, 1. Start ovulation testing on the date the app suggests. 2. Get reminders from the app to test on time. 3. Take a picture of a test strip, after dipping it in urine. 4. Keep testing until you identify your most fertile days. 5. Record signals of ovulation, moods and body temperature. 6. Monitor your pattern of period and ovulation. 7. Share your information with your partner. **Disclaimer The SmileReader app only works with test strips of PREGABLE. This app is merely designed to help you track your ovulation cycle for your best chances at pregnancy. The app is not a medical device and does not provide medical diagnosis. The index on the app is intended solely for tracking trends, not for providing specific clinical mIU/mL measurements. Please use this data for reference purposes only, and always consult a professional doctor for any medical decisions or health concerns.

Screenshots

iFertracker3 screens
SmileReaderA Ovulation tracker4 screens

Verdict

The call

The clearest difference is rating: iFertracker at 3.1 against SmileReaderA Ovulation tracker's 2.1. iFertracker also leads on iOS requirement (10.0 vs 15.0). On price, review sentiment, ratings volume and update cadence 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

iFertracker holds the better App Store score, 3.1 against 2.1. Both are backed by a comparable volume of ratings — 55 and 21 respectively. Written reviews point the same way: 40% of iFertracker's written reviews are positive against 38% of SmileReaderA Ovulation tracker's.

UpkeepUpdate frequency

iFertracker ships an update every 2 months, SmileReaderA Ovulation tracker monthly. The most recent releases landed on October 23, 2026 and October 16, 2026 respectively.

Scorecard2 real differences · 8 level
iFertracker versus SmileReaderA Ovulation tracker: the parameters behind the verdict, then further details
ParameteriFertrackerSmileReaderA Ovulation tracker
PriceFreeFree
Rating3.1 (55 ratings) — better2.1 (21 ratings)
Positive reviews40.0% of reviews — better37.5% of reviews
Number of ratings55 — better21
Update frequencyEvery 2 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS10.0 — better15.0
Further details — not scored
Size47 MB132 MB
Age rating17+12+
DeveloperRaiing Medical CompanySmilelab Corp.

Customer experience

iFertracker

All ratings55 ratings
Positive47.3%
Neutral7.3%
Negative45.5%
Written reviews45 reviews
Positive40.0%
Neutral8.9%
Negative51.1%

SmileReaderA Ovulation tracker

All ratings21 ratings
Positive28.6%
Neutral0.0%
Negative71.4%
Written reviews8 reviews
Positive37.5%
Neutral0.0%
Negative62.5%

In-app purchases

None

iFertracker

No in-app purchases

None

SmileReaderA Ovulation tracker

No in-app purchases

Questions

Is iFertracker free?
iFertracker is free to download, with no in-app purchases.
Is SmileReaderA Ovulation tracker free?
SmileReaderA Ovulation tracker is free to download, with no in-app purchases.
Which has better reviews, iFertracker or SmileReaderA Ovulation tracker?
iFertracker is rated higher. iFertracker averages 3.1 out of 5 from 55 ratings, while SmileReaderA Ovulation tracker averages 2.1 from 21 ratings.
Do iFertracker or SmileReaderA Ovulation tracker have ads?
Neither iFertracker nor SmileReaderA Ovulation tracker shows ads.
Which is updated more often, iFertracker or SmileReaderA Ovulation tracker?
iFertracker ships an update every 2 months, and SmileReaderA Ovulation tracker monthly. Most recently, iFertracker was updated on October 23, 2026 and SmileReaderA Ovulation tracker on October 16, 2026.

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