Comparison

Gestational Age (baby's age) vs Contraction Timer・

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

Head to head
About

Gestational Age (baby's age)

This app helps healthcare professionals quickly calculate gestational age, estimate due dates, and track prenatal care. It offers tools for monitoring pregnancy progress, including clinical charts, fetal weight estimation, and patient history organization.

Highlights
  • Gestational age calculation (LMP & Ultrasound)
  • Estimated Due Date (EDD) calculation
  • Prenatal care tracking
  • Clinical charts and curves (weight gain, fundal height, BMI)
  • Fetal weight estimation
  • Patient history organization
  • Report export
Features
Read full description

Gestational Age: calculator and complete prenatal tracking Calculate gestational age, estimated due date (EDD), and track prenatal care in a complete, fast, and reliable way. Designed for healthcare professionals, the app brings together essential tools for pregnancy monitoring in one place. Key Features Gestational age calculation • Based on LMP (last menstrual period) • Ultrasound (US) adjustment • Fast and accurate EDD calculation Complete pregnancy tracking • Record visits and clinical data • Patient-organized history • Clear visualization of gestational progress Clinical charts and curves • Gestational weight gain • Fundal height • Gestational BMI • Clear and intuitive visualization • Export reports Clinical assessment & tools • Fetal weight estimation (Hadlock) • Clinical scores • Prenatal care tools • Designed for daily clinical practice Everyday efficiency • Fast and intuitive interface • Everything organized in one place • Ideal for clinics and consultations Built by healthcare professionals for healthcare professionals If you care for pregnant patients, this app is designed to save time and improve clinical decision-making. Customization • Light and dark mode • Comfortable experience in any environment Why use this app? • Save time during consultations • Quickly access essential calculations • Track pregnancy progress with accuracy • Centralize all prenatal information Privacy Policy: https://www.alpenmob.com/p/privacy-policy.html Terms of Use: https://www.alpenmob.com/p/terms-of-use.html

About

Contraction Timer・

Features
Read full description

Welcome to your trusted Contraction Timer companion for a calmer and more confident birth journey. This app was created to help expecting mothers easily monitor and track contractions during labor. Record a few contractions, and the app will help you understand your current stage of labor based on timing patterns. Families and mothers worldwide rely on our apps throughout pregnancy and childbirth. We value your feedback and are always happy to help. IMPORTANT NOTICE: This application is intended for informational purposes only and is not a substitute for professional medical advice. Labor patterns can vary from person to person. Always consult your healthcare provider or doctor regarding contraction timing, labor progression, and any medical concerns. Privacy Policy - https://appy.tilda.ws/contractions-pp Terms of Use - https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Gestational Age (baby's age)4 screens
Contraction Timer・4 screens

Verdict

The call

The clearest difference is ads: Contraction Timer・ at none against Gestational Age (baby's age)'s shown. Contraction Timer・ also leads on update cadence (weekly vs fortnightly). On price, in-app purchases, 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. Gestational Age (baby's age) sells 4 in-app purchases, starting at $2.99 per month and Contraction Timer・ sells 2 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Gestational Age (baby's age) ships an update fortnightly, Contraction Timer・ weekly. The most recent releases landed on October 22, 2026 and October 9, 2026 respectively.

Scorecard2 real differences · 8 level
Gestational Age (baby's age) versus Contraction Timer・: the parameters behind the verdict, then further details
ParameterGestational Age (baby's age)Contraction Timer・
PriceFreeFree
Rating4.9 (198 ratings) — better—
Positive reviews67.5% of reviews—
Number of ratings198 — better—
Update frequencyFortnightlyWeekly — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, Apple Watch
Requires iOS15.0 — better16.0
Further details — not scored
Size85 MB36 MB
Age rating12++12
DeveloperDaniel CorreiaAliaksei Siarheyeu

In-app purchases

4 purchases

Gestational Age (baby's age)

Subscriptions3
  • Monthly subscription$2.991 Month
  • Semesterly subscription$5.996 Months
  • Yearly subscription$9.991 Year
One-time1
  • Lifetime purchase$3.99
2 purchases

Contraction Timer・

Subscriptions1
  • Contractions Timer Plus$2.997 Days
One-time1
  • Contractions Timer Plus - Lifetime$7.99

Questions

Is Gestational Age (baby's age) free?
Gestational Age (baby's age) is free to download, with in-app purchases available.
Is Contraction Timer・ free?
Contraction Timer・ is free to download, with in-app purchases available.
Do Gestational Age (baby's age) or Contraction Timer・ have ads?
Gestational Age (baby's age) shows ads; Contraction Timer・ does not.
Which is updated more often, Gestational Age (baby's age) or Contraction Timer・?
Gestational Age (baby's age) ships an update fortnightly, and Contraction Timer・ weekly. Most recently, Gestational Age (baby's age) was updated on October 22, 2026 and Contraction Timer・ on October 9, 2026.

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