Best Baby Size Traker Apps

196+ iOS apps curated and reviewed

4.8 avg rating
20 free apps
Updated May 2026

From beginner-friendly picks to power-user tools, our baby size traker list covers 196+ iPhone apps updated through May 2026. Compare ratings, prices, and screenshots in one place.

Compare top Baby Size Traker Apps (May 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1BabyCenter Pregnancy TrackerBabyCenter Pregnancy TrackerFree4.9★ (293K)YesNoJul 2026
2The Bump: Baby & Pregnancy AppThe Bump: Baby & Pregnancy AppFree4.8★ (39K)YesNoJul 2026
3amma: Pregnancy & Baby Trackeramma: Pregnancy & Baby TrackerFree4.7★ (10K)YesYesJul 2026
4Pregnancy Baby Tracker - WTEPregnancy Baby Tracker - WTEFree4.9★ (376K)YesNoJul 2026
5Pregnancy Tracker: Baby BumpPregnancy Tracker: Baby BumpFree4.6★ (7.4K)NoNoJul 2026
6Baby Diaper Size TrackerBaby Diaper Size TrackerFree5.0★ (8)YesNoMay 2026
7My Pregnancy | Tracker & AppMy Pregnancy | Tracker & AppFree4.8★ (13K)NoNoJul 2026
8Nurture Pregnancy Week by WeekNurture Pregnancy Week by WeekFree4.8★ (30K)YesYesJul 2026

Top Picks for Baby Size Traker

BabyCenter Pregnancy Tracker#1

BabyCenter Pregnancy Tracker by Everyday Health, Inc.

Track Baby Daily & Get Rewards
Editor's Choice
🏥 Medical
4.9😊(293K ratings)
FreeAds
#33in Medical
BabyCenter Pregnancy Tracker screenshot 1
BabyCenter Pregnancy Tracker screenshot 2
BabyCenter Pregnancy Tracker screenshot 3
BabyCenter Pregnancy Tracker screenshot 4
BabyCenter Pregnancy Tracker screenshot 5
BabyCenter Pregnancy Tracker screenshot 6

This app helps you track your pregnancy week-by-week, monitor your baby's development, and access expert advice. It also offers a loyalty program for exclusive discounts and a community forum for support.

What We Love

  • 👍 Very helpful app
  • 👍 Informative and useful
  • 👍 Excellent app
  • 👍 Great information resource

Room to Improve

  • 🐛 Logging issues and profile deletions
  • 🐛 Buggy bumpie photo uploads
  • 🙄 Some outdated or one-sided information
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😊(39K 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

Room to Improve

  • 🐛 Occasional app crashes and glitches
  • 🤔 Inconsistent or outdated content in some articles
  • 📊 Lack of personalization and customization options
amma: Pregnancy & Baby Tracker#3

amma: Pregnancy & Baby Tracker by PERIOD TRACKER & PREGNANCY AND BABY CALENDAR LIMITED

Fertility to Newborn Weekly
Worth Considering
🏥 Medical
4.7😐(10K ratings)
FreeAdsIn-App Purchases
#56in Medical
amma: Pregnancy & Baby Tracker screenshot 1
amma: Pregnancy & Baby Tracker screenshot 2
amma: Pregnancy & Baby Tracker screenshot 3
amma: Pregnancy & Baby Tracker screenshot 4
amma: Pregnancy & Baby Tracker screenshot 5
amma: Pregnancy & Baby Tracker screenshot 6

Track your pregnancy week by week, from conception to your baby's newborn stage. Get daily updates on your baby's growth, changes in your body, and helpful tips. Features include contraction timing, kick counting, and a personal diary.

What We Love

  • 💕 Helpful and informative
  • 🎉 Tracks baby's growth well
  • 👍 User-friendly interface
  • 🤰 Great for first-time moms

Room to Improve

  • 🐛 Bugs and glitches
  • 💰 Expensive subscription
  • 📢 Too many ads

More Baby Size Traker apps to explore

4
Pregnancy Baby Tracker - WTE
Pregnancy Baby Tracker - WTE
Pregnancy Baby Tracker - WTE
Track Development & Growth
Free

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.

Week-by-week pregnancy trackerDue date calculatorBaby development and growth tracking
🏥 Medical
(376K)
free with in-app purchases
5
Pregnancy Tracker: Baby Bump
Pregnancy Tracker: Baby Bump
Pregnancy Tracker: Baby Bump
Contraction timer,kick counter
Free

This app guides expectant mothers through pregnancy with weekly updates on baby and body changes. It offers tools like a kick counter and contraction timer, alongside tips for a healthy pregnancy and fetal development visuals.

Weekly baby and body change informationFetal development images and videosKick counter
🏥 Medical
(7.4K)
free
6
Baby Diaper Size Tracker
Baby Diaper Size Tracker
Baby Diaper Size Tracker
Growth Chart & Next Size Alert
Free

This app helps parents track their baby's growth and predict when they'll need a larger diaper size. It uses WHO growth charts to avoid wasted money on ill-fitting diapers and prevent blowouts.

Track baby's weight and heightWHO growth chart integrationNext size up alerts
🏥 Medical
(8)
ad-supported
7
My Pregnancy | Tracker & App
My Pregnancy | Tracker & App
My Pregnancy | Tracker & App
Watch Your Baby Grow
Free

This app offers a week-by-week pregnancy tracker, guiding you through bodily changes and fetal development. It provides helpful advice, information on baby growth, and tools like a kick counter and contraction timer.

Week-by-week adviceFetal development trackingBodily changes information
🏥 Medical
(13K)
free
8
Nurture Pregnancy Week by Week
Nurture Pregnancy Week by Week
Nurture Pregnancy Week by Week
Track Baby Growth & Due Date
Free

This app offers comprehensive pregnancy tracking, providing insights into baby development week by week. Connect with a supportive community of mothers, access expert advice, and utilize tools like a contraction timer and baby registry. Personalized AI-powered insights help you navigate your pregnancy with confidence.

Week-by-week pregnancy trackingDetailed baby development informationSupportive mom community
🏥 Medical
(30K)
freemium
9
Preggers | Pregnancy tracker
Preggers | Pregnancy tracker
Preggers | Pregnancy tracker
Pregnant. Postpartum. Babies.
Free

This app guides you through pregnancy week by week with realistic 3D baby development visuals and expert insights. It offers tools for labor preparation, a baby name generator, and a diary to capture your journey. The app continues to support you after birth, tracking your child's development for up to two years.

3D baby development trackerWeek-by-week pregnancy guideLabor and contraction timer
🏥 Medical
(1.7K)
free with in-app purchases
10
Baby Milestone Tracker Sprouty
Baby Milestone Tracker Sprouty
Baby Milestone Tracker Sprouty
Development & Sleep Daybook
Free

This app helps parents track their baby's development, sleep, feeding, and mood. It offers a growth crises calendar, measurement tracking, daily exercises, and a journal for precious moments. Access additional features and resources with a subscription.

Baby sleep, feeding, and diaper trackingGrowth crises calendarHeight and weight measurements
💪 Health & Fitness
(1.2K)
freemium
11
Pregnancy + | Tracker App
Pregnancy + | Tracker App
Pregnancy + | Tracker App
Pregnant? Join over 80m moms!
Free

Track your pregnancy week-by-week with expert advice, daily articles, and interactive 3D models of your baby's development. Features include a due date calculator, kick counter, and tools to plan for labor and organize appointments. Join millions of expecting parents worldwide.

Interactive 3D baby development modelsWeek-by-week pregnancy guidesDue date calculator
🏥 Medical
(75K)
free with in-app purchases
12
Coconut Baby: Track Pregnancy
Coconut Baby: Track Pregnancy
Coconut Baby: Track Pregnancy
Bump Size & Growth Tracker App
Free

This app offers a fun, weekly pregnancy countdown with size comparisons to everyday objects. Visualize your baby's growth and learn interesting facts throughout your pregnancy journey. Share your progress with loved ones and capture memorable "Belly Selfies."

Weekly pregnancy countdownBaby size comparisons to objectsFun pregnancy facts
💪 Health & Fitness
(120)
free with in-app purchases
13
Pregnancy Tracker & Baby Log
Pregnancy Tracker & Baby Log
Pregnancy Tracker & Baby Log
by Phuong Mai
Free
💪 Health & Fitness
(0)
14
Pregnancy Tracker App 
Pregnancy Tracker App 
Pregnancy Tracker App 
Contraction Timer Kick counter
Free

This app guides expecting mothers through each week of pregnancy, detailing baby development and maternal changes. It offers essential tools for tracking symptoms, kicks, weight, and contractions, alongside planning features for appointments, hospital stays, and baby names. An AI assistant provides instant answers to pregnancy-related questions.

Baby development trackerPregnancy week-by-week guidesSymptom tracking
🏥 Medical
(193)
free with in-app purchases
15
Babylist Baby Registry
Babylist Baby Registry
Babylist Baby Registry
One registry for any store
Free

This app helps expecting parents create a universal baby registry by allowing them to add items from any store and compare prices. It also offers a pregnancy tracker, checklists, expert guides, and baby name inspiration.

Universal registry for any storePrice comparison across retailersWeekly pregnancy tracker
🛍️ Shopping
(136K)
free with in-app purchases
16
Pathways.org Baby Milestones
Pathways.org Baby Milestones
Pathways.org Baby Milestones
Baby Development from Experts
Free

This app helps parents and healthcare providers track and support a baby's development. It offers expert-backed milestone tracking with real-baby demonstrations and over 300 activities to help babies reach developmental goals.

Track baby milestonesReal-baby video demonstrationsExpert-approved activities
💪 Health & Fitness
(1K)
free
17
Baby Size Tracker Growth
Baby Size Tracker Growth
Baby Size Tracker Growth
by NEURASYNC
Free
💪 Health & Fitness
(0)
18
Baby Photo Editor: Pic Journal
Baby Photo Editor: Pic Journal
Baby Photo Editor: Pic Journal
Pregnancy Picture, Bump Story
Free

Create lasting visual stories of your pregnancy and baby's milestones. Add custom text and handcrafted artwork to your photos, organize them automatically, and easily share or print your precious memories.

Handcrafted artworks for every occasionCustomizable photo collagesAdorable photo filters
📷 Photo & Video
(2.3K)
free with in-app purchases
19
Bedtime Stories By Sleepiest
Bedtime Stories By Sleepiest
Bedtime Stories By Sleepiest
Soothing Tales for Sleep
Free

This app helps users fall asleep faster and improve sleep quality with a vast library of bedtime stories, guided meditations, and ambient sounds. It also features smart sleep tracking and a gentle alarm to enhance your rest and well-being.

Extensive library of bedtime storiesSoothing sleep meditationsAmbient sleep sound mixer
💪 Health & Fitness
(31K)
free with in-app purchases
20
Bedtime Fan: White Noise Baby
Bedtime Fan: White Noise Baby
Bedtime Fan: White Noise Baby
Rest, Relax & Rise Refreshed
Free

Drift off to sleep faster with a variety of high-quality fan sounds and calming ambient scenes. This app is designed to help both adults and children achieve restful sleep, offering a peaceful environment to relax and wake up refreshed.

8 soothing fan soundsCalming ambient scenes (campfire, rain, crickets)5 relaxing binaural music tracks
💪 Health & Fitness
(197K)
subscription

FAQ about Baby Size Traker

What are the best baby size traker apps for iPhone?
BabyCenter Pregnancy Tracker tops our baby size traker apps ranking as of May 2026, with a 4.9-star average from 293K App Store ratings, and it's free to download.
Yes — 20 of the top baby size traker apps we rank are free to download, including BabyCenter Pregnancy Tracker and The Bump: Baby & Pregnancy App.
BabyCenter Pregnancy Tracker shows ads and has no in-app purchases, according to its App Store listing as of May 2026.
We track 196+ baby size traker apps on the iOS App Store as of May 2026, ranked by rating, recency, and analysis of real user reviews.
This app provides week-by-week pregnancy tracking, monitors your baby's development with 3-D videos, and offers expert advice on pregnancy, childbirth, and parenting. It also includes tools for tracking appointments, symptoms, and creating a baby registry.
Key features include week-by-week pregnancy tracking, 3-D fetal development videos, a pregnancy calendar, a baby name generator, a baby registry tool, and a baby growth tracker. It also offers a loyalty program for exclusive discounts and access to a community forum.