Comparison

DAVID Ovulation Tracker vs ADAURA2 China

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

Head to head
About

DAVID Ovulation Tracker

This app helps women track their ovulation cycles and identify their fertile window. It allows users to upload ovulation test results for quick analysis and prediction, aiding in conception efforts. The app also provides menstrual cycle calculations and pregnancy-related knowledge.

Highlights
  • Ovulation tracking
  • Fertile window prediction
  • Ovulation test result analysis
  • Menstrual cycle calculation
  • Pregnancy knowledge base
  • Test record keeping
Features
Read full description

An App to track ovulation and help you find your fertile window. DAVID focuses on ovulation test for more than 20 years, and has given support to millions of women to get pregnant. DAVID App specializes in ovulation test and prediction, which is crucial for women in their trying to conceive journey, through which improve their chance of pregnancy and quality of feus. Users can easily upload the test result of ovulation test kit to the App after addition of urine sample into the kit, after that the intelligent App will quickly identify the result, then ovulation calculator will help you to predict ovulation. Among the App, modules such as menstrual cycle calculation, ovulation detection, pregnancy related knowledge, personal data, message, test records, help, system setting, etc. are included. Follow DAVID now and perform ovulation test with our App to boost your change of conceiving, have a healthy baby and communicate your pre-pregnancy or in-pregnancy experience with other woman who are on the same journey as you. Feel free to contact us. E-mail: namarketing@runbio-bio.com Facebook: DAVID by Runbio Instagram: davidbyrunbio

About

ADAURA2 China

Features
Read full description

You are invited to participate in the Astra Zeneca ADAURA2 study. This app is specifically intended for study participants in the ADAURA2 study only. The Masimo MightySat Rx Pulse (model 9909 or 9907) Oximeter is a Class B digital device, pursuant to part 15 of the FCC Rules and has been been tested and found to comply with the Class B limits for medical devices according to the EN 60601-1-2: 2007, Medical Device Directive 93/42/EEC. The device has Declaration of Comformity (CE) for the following countries: Argentina, Brazil, Canada, Germany, Italy, Japan, Malaysia, Poland, Romania, Singapore, South Korea, Spain, Taiwan, Thailand, Turkey, United Kingdom, and the United States Disclaimer: Use of this app, sensor, and platform is in the context of a clinical study under the supervision of a physician. Patients should seek advice from their healthcare provider as needed and before making any medical decisions.

Screenshots

DAVID Ovulation Tracker4 screens
ADAURA2 China3 screens

Verdict

The call

The clearest difference is update cadence: DAVID Ovulation Tracker at monthly against ADAURA2 China's every 9 months. DAVID Ovulation Tracker also leads on iOS requirement (11.0 vs 14.0). On price, ads, in-app purchases and device support 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.

UpkeepUpdate frequency

DAVID Ovulation Tracker ships an update monthly, ADAURA2 China every 9 months. The most recent releases landed on October 20, 2026 and October 13, 2026 respectively.

Scorecard2 real differences · 8 level
DAVID Ovulation Tracker versus ADAURA2 China: the parameters behind the verdict, then further details
ParameterDAVID Ovulation TrackerADAURA2 China
PriceFreeFree
Rating1.0 (1 ratings) — better—
Positive reviews19.0% of reviews—
Number of ratings1 — better—
Update frequencyMonthly — betterEvery 9 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPod
Requires iOS11.0 — better14.0
Further details — not scored
Size122 MB79 MB
Age rating12+4+
Developer婕 李Medable, Inc.

In-app purchases

None

DAVID Ovulation Tracker

No in-app purchases

None

ADAURA2 China

No in-app purchases

Questions

Is DAVID Ovulation Tracker free?
DAVID Ovulation Tracker is free to download, with no in-app purchases.
Is ADAURA2 China free?
ADAURA2 China is free to download, with no in-app purchases.
Do DAVID Ovulation Tracker or ADAURA2 China have ads?
Neither DAVID Ovulation Tracker nor ADAURA2 China shows ads.
Which is updated more often, DAVID Ovulation Tracker or ADAURA2 China?
DAVID Ovulation Tracker ships an update monthly, and ADAURA2 China every 9 months. Most recently, DAVID Ovulation Tracker was updated on October 20, 2026 and ADAURA2 China on October 13, 2026.

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