Best Pregnancy Baby Size Apps

245+ iOS apps curated and reviewed

4.8 avg rating
19 free apps
Updated October 2026

Looking for free pregnancy baby size apps? 19 of our 245+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Pregnancy Baby Size Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Pregnancy Tracker App - WTEPregnancy Tracker App - WTEFree4.9★ (380K)YesNoOct 2026
2The Bump: Baby & Pregnancy AppThe Bump: Baby & Pregnancy AppFree4.8★ (40K)YesNoOct 2026
3Pregnancy App.Pregnancy App.Free4.9★ (23K)YesNoOct 2026
4Coconut Baby: Track PregnancyCoconut Baby: Track PregnancyFree4.7★ (120)NoYesOct 2026
5Pregnancy + | Tracker AppPregnancy + | Tracker AppFree4.8★ (75K)YesYesOct 2026
6Pregnancy Tracker・App by MomsPregnancy Tracker・App by MomsFree4.7★ (14K)YesYesOct 2026
7BabyCenter Pregnancy TrackerBabyCenter Pregnancy TrackerFree4.9★ (298K)YesNoOct 2026
8Pregnancy Tracker – Baby SizePregnancy Tracker – Baby Size$3.99—NoNoMay 2026

Top Picks for Pregnancy Baby Size

Pregnancy Tracker App - WTE#1

Pregnancy Tracker App - WTE by Everyday Health, Inc.

Track Baby's Weekly Growth
Editor's Choice
🏥 Medical
4.9😊(380K ratings)
FreeAds
#31in Medical
Pregnancy Tracker App - WTE screenshot 1
Pregnancy Tracker App - WTE screenshot 2
Pregnancy Tracker App - WTE screenshot 3
Pregnancy Tracker App - WTE screenshot 4
Pregnancy Tracker App - WTE screenshot 5
Pregnancy Tracker App - WTE screenshot 6

This app guides you through pregnancy and early parenthood with weekly updates, development trackers, and expert advice. It helps you monitor your baby's growth, manage symptoms, and connect with other parents.

What We Love

  • 🚀 Helpful information and videos
  • 👍 Useful for tracking pregnancy and baby's development
  • 👍 Great community support
  • 👍 Easy to use and navigate
  • 👍 Accurate and informative
  • 👍 Comprehensive features
  • 👍 Valuable resource for first-time moms

Room to Improve

  • 🐛 Freezing and lagging issues
  • 🔍 Inaccurate baby size comparisons
  • 💬 Toxic and unsupportive community
  • 🚫 Excessive ads and notifications
  • 🚫 Outdated or biased information
  • 🚫 Gender-specific language and assumptions
The Bump: Baby & Pregnancy App#2

The Bump: Baby & Pregnancy App by The Knot Inc.

Baby Tracker, Growth & Names
Strong Contender
💪 Health & Fitness
4.8😊(40K ratings)
FreeAds
The Bump: Baby & Pregnancy App screenshot 1
The Bump: Baby & Pregnancy App screenshot 2
The Bump: Baby & Pregnancy App screenshot 3
The Bump: Baby & Pregnancy App screenshot 4
The Bump: Baby & Pregnancy App screenshot 5
The Bump: Baby & Pregnancy App screenshot 6

This app is a comprehensive pregnancy and baby tracker for expecting and new parents. It offers weekly updates on baby's growth with fun comparisons, a baby name finder, and daily advice from experts. It also includes helpful tools like a due date calculator, kick counter, and a food safety guide.

What We Love

  • ⭐ Excellent pregnancy tracking and information
  • 💻 Detailed weekly updates and 3D visuals
  • 📚 Comprehensive articles and resources
  • 🤰 Helpful for first-time and experienced moms
  • 🤱 Useful even after baby's birth
  • 🗓️ Convenient checklist and calendar features

Room to Improve

  • 🐛 Occasional app crashes and glitches
  • 🤔 Inconsistent or outdated content in some articles
  • 📊 Lack of personalization and customization options
  • 💬 Community forums could use improvement
  • 🤑 Concerns about hidden costs or subscription fees
Pregnancy App.#3

Pregnancy App. by Amila Tech Limited

Start tracking your pregnancy!
Worth Considering
🏥 Medical
4.9😊(23K ratings)
FreeAds
Pregnancy App. screenshot 1
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Pregnancy App. screenshot 6

Track your pregnancy week by week with this comprehensive app. It offers tools to monitor your progress, calculate your due date, and manage key pregnancy milestones like contractions and kicks. Stay informed and organized throughout your journey.

What We Love

  • 👍 User-friendly layout
  • 🚀 Helpful weekly updates
  • 💡 Great tracking features (weight, kicks, contractions)
  • 🌟 Simple and effective
  • 🌟 Informative and reassuring
  • 🌟 Reliable data and advice

Room to Improve

  • 🐛 Inaccurate trimester/week calculations
  • 🐛 Inconsistent data sync/retention
  • 💬 Tone can be condescending or trigger body image issues
  • 🌐 Lack of diversity in visuals
  • 🔍 Missing features for multiple pregnancies/twins

More Pregnancy Baby Size apps to explore

FAQ about Pregnancy Baby Size

What are the best pregnancy baby size apps for iPhone?
Pregnancy Tracker App - WTE tops our pregnancy baby size apps ranking as of October 2026, with a 4.9-star average from 380K App Store ratings, and it's free to download.
Yes — 19 of the top pregnancy baby size apps we rank are free to download, including Pregnancy Tracker App - WTE and The Bump: Baby & Pregnancy App.
Pregnancy Tracker App - WTE shows ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 245+ pregnancy baby size apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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