Best Size Of Baby Apps

210+ iOS apps curated and reviewed

4.8 avg rating
20 free apps
Updated June 2026

Whether you're new to size of baby or looking for an upgrade, our curated collection of 210+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Size Of Baby Apps (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Pregnancy Baby Tracker - WTEPregnancy Baby Tracker - WTEFree4.9★ (376K)YesNoJul 2026
2Pregnancy + | Tracker AppPregnancy + | Tracker AppFree4.8★ (75K)YesYesJul 2026
3Pregnancy Tracker: Baby BumpPregnancy Tracker: Baby BumpFree4.6★ (7.4K)NoNoJul 2026
4The Bump: Baby & Pregnancy AppThe Bump: Baby & Pregnancy AppFree4.8★ (39K)YesNoJul 2026
5Coconut Baby: Track PregnancyCoconut Baby: Track PregnancyFree4.7★ (120)NoYesJul 2026
6WeMoms - Pregnancy & Baby AppWeMoms - Pregnancy & Baby AppFree4.8★ (26K)YesYesJul 2026
7BabyCenter Pregnancy TrackerBabyCenter Pregnancy TrackerFree4.9★ (293K)YesNoJul 2026
8amma: Pregnancy & Baby Trackeramma: Pregnancy & Baby TrackerFree4.7★ (10K)YesYesJul 2026

Top Picks for Size Of Baby

Pregnancy Baby Tracker - WTE#1

Pregnancy Baby Tracker - WTE by Everyday Health, Inc.

Track Development & Growth
Editor's Choice
🏥 Medical
4.9😊(376K ratings)
FreeAds
#25in Medical
Pregnancy Baby Tracker - WTE screenshot 1
Pregnancy Baby Tracker - WTE screenshot 2
Pregnancy Baby Tracker - WTE screenshot 3
Pregnancy Baby Tracker - WTE screenshot 4
Pregnancy Baby Tracker - WTE screenshot 5
Pregnancy Baby Tracker - 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

Room to Improve

  • 🐛 Freezing and lagging issues
  • 🔍 Inaccurate baby size comparisons
  • 💬 Toxic and unsupportive community
Pregnancy + | Tracker App#2

Pregnancy + | Tracker App by Philips Digital UK Limited

Pregnant? Join over 80m moms!
Strong Contender
🏥 Medical
4.8😊(75K ratings)
FreeAdsIn-App Purchases
#3in Medical
Pregnancy + | Tracker App screenshot 1
Pregnancy + | Tracker App screenshot 2
Pregnancy + | Tracker App screenshot 3
Pregnancy + | Tracker App screenshot 4
Pregnancy + | Tracker App screenshot 5
Pregnancy + | Tracker App screenshot 6

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.

What We Love

  • 🚀 Excellent pregnancy tracking app
  • 👍 Informative and useful features
  • 💡 Realistic 3D baby visuals
  • 👍 Helpful weekly updates and articles

Room to Improve

  • 🐛 Inaccurate due date and week calculations
  • 🐛 Bugs with loading articles and content
  • 💰 Paywall after 14 weeks
Pregnancy Tracker: Baby Bump#3

Pregnancy Tracker: Baby Bump by Fitness Labs SRL

Contraction timer,kick counter
Worth Considering
🏥 Medical
4.6😞(7.4K ratings)
Free
Pregnancy Tracker: Baby Bump screenshot 1
Pregnancy Tracker: Baby Bump screenshot 2
Pregnancy Tracker: Baby Bump screenshot 3
Pregnancy Tracker: Baby Bump screenshot 4
Pregnancy Tracker: Baby Bump screenshot 5
Pregnancy Tracker: Baby Bump screenshot 6

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.

What We Love

  • 👍 Simple and easy to use
  • 💡 Provides necessary information
  • 🚀 No ads to distract the user
  • 👍 Creative and informative content

Room to Improve

  • 🐛 Inaccurate due date and week calculations
  • 🐛 Unable to update or change due date and weeks
  • 🐛 Incorrect time and date stamps for kick logs

More Size Of Baby apps to explore

4
The Bump: Baby & Pregnancy App
The Bump: Baby & Pregnancy App
The Bump: Baby & Pregnancy App
Baby Tracker, Growth & Names
Free

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.

Weekly baby growth comparisonsBaby name finder3D interactive baby growth visualization
💪 Health & Fitness
(39K)
free with in-app purchases
5
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
6
WeMoms - Pregnancy & Baby App
WeMoms - Pregnancy & Baby App
WeMoms - Pregnancy & Baby App
Suivi: Grossesse, Alimentation
Free

Track your pregnancy and baby's development week by week with expert content and personalized articles. Connect with a supportive community of mothers and utilize helpful tools for every stage of your journey to motherhood.

Week-by-week baby development trackingPersonalized pregnancy guides and tips3D baby development visualization
🏥 Medical
(26K)
free with in-app purchases
7
BabyCenter Pregnancy Tracker
BabyCenter Pregnancy Tracker
BabyCenter Pregnancy Tracker
Track Baby Daily & Get Rewards
Free

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.

Week-by-week pregnancy tracking3-D fetal development videosLoyalty program for discounts
🏥 Medical
(293K)
free with in-app purchases
8
amma: Pregnancy & Baby Tracker
amma: Pregnancy & Baby Tracker
amma: Pregnancy & Baby Tracker
Fertility to Newborn Weekly
Free

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.

Weekly pregnancy calendarBaby development updatesMother's body changes
🏥 Medical
(10K)
free with in-app purchases
9
Pregnancy App.
Pregnancy App.
Pregnancy App.
Start tracking your pregnancy!
Free

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.

Track pregnancy week by weekPregnancy calendar and week informationCalculate due date
🏥 Medical
(22K)
ad-supported
10
Baby Story: Pregnancy Pictures
Baby Story: Pregnancy Pictures
Baby Story: Pregnancy Pictures
Baby Growth・Milestones Tracker
Free

Easily create beautiful visual stories from your pregnancy and baby's milestones. Add custom artwork, fonts, and filters to personalize your photos and build a lasting memory album.

Crafted milestone artworks and fonts15 professional baby filtersCustomizable photo themes
📷 Photo & Video
(145K)
free with in-app purchases
11
Pregnancy Tracker・App by Moms
Pregnancy Tracker・App by Moms
Pregnancy Tracker・App by Moms
Week-by-Week Baby Growth Guide
Free

This app guides expecting parents through pregnancy with daily insights into baby's development and maternal health. It offers tools to track vital signs, schedule appointments, and access helpful articles, ensuring a well-documented and confident journey to childbirth.

Week-by-week baby development updatesDaily health and pregnancy insightsTrack weight, blood pressure, and contractions
🏥 Medical
(14K)
free with in-app purchases
12
The Wonder Weeks - Baby leaps
The Wonder Weeks - Baby leaps
The Wonder Weeks - Baby leaps
Development milestone tracker
Free
$5.99 | 100% OFF

Understand your baby's developmental leaps and associated behaviors. This app provides a personalized schedule, alerts, and insights into your baby's new skills, offering games and a diary to track progress. It aims to boost parental confidence through shared experiences and expert insights.

Personalized leap scheduleLeap start notificationsRecognize developmental signals
💪 Health & Fitness
(121K)
free with in-app purchases
13
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
14
Baby + | Your Baby Tracker
Baby + | Your Baby Tracker
Baby + | Your Baby Tracker
Baby Development & Tracker App
Free

Track your baby's growth, development, and milestones with this comprehensive app. Access daily articles, weekly guides, and video tutorials on breastfeeding and parenting. Record memories, feeding schedules, sleep patterns, and health information.

Growth TrackerFeeding TrackerSleep & Soothing Tracker
🏥 Medical
(7.8K)
free with in-app purchases
15
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
16
Baby Names™
Baby Names™
Baby Names™
Search, Find, Match, Generator
Free

Discover thousands of baby names with detailed information on origin, meaning, and popularity. Narrow your search with custom filters or explore curated idea lists to find the perfect name. Save favorites and see how they sound with a full name.

Thousands of boy and girl namesDetailed name information (origin, meaning, popularity)Custom search filters
💪 Health & Fitness
(6.1K)
free with in-app purchases
17
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
18
Bounty Pregnancy and Baby App
Bounty Pregnancy and Baby App
Bounty Pregnancy and Baby App
Development and growth tracker
Free

Track your pregnancy and baby's development with personalized insights and daily tips. Manage essentials, explore articles on health, sleep, and names, and access parenting advice from pregnancy through your baby's early years.

Personalized pregnancy and baby trackerWeek-by-week development insightsDaily hints and tips
💪 Health & Fitness
(9)
free with in-app purchases
19
Totsie – Baby Photo Editor
Totsie – Baby Photo Editor
Totsie – Baby Photo Editor
Pregnancy & Baby Milestone Art
Free

Create beautiful pregnancy and baby milestone photos with custom text and stickers. Design comparison collages to track growth and save memories privately or share them instantly.

1000+ hand-crafted stickersGorgeous fonts for custom textHeart-melting comparison collages
📷 Photo & Video
(4.1K)
freemium
20
Precious - Baby Photo Art
Precious - Baby Photo Art
Precious - Baby Photo Art
Baby Photo Editor & Tracker
Free

Effortlessly track your baby's development and create cherished memories with AI-powered photo organization. Automatically generate adorable monthly pictures, growth slideshows, and a photo calendar journal. Enhance your baby's photos with unique stickers and frames.

Automatic photo organizationMonthly baby picturesGrowth slideshows
🌟 Lifestyle
(135K)
free with in-app purchases

FAQ about Size Of Baby

What are the best size of baby apps for iPhone?
Pregnancy Baby Tracker - WTE tops our size of baby apps ranking as of June 2026, with a 4.9-star average from 376K App Store ratings, and it's free to download.
Yes — 20 of the top size of baby apps we rank are free to download, including Pregnancy Baby Tracker - WTE and Pregnancy + | Tracker App.
Pregnancy Baby Tracker - WTE shows ads and has no in-app purchases, according to its App Store listing as of June 2026.
We track 210+ size of baby apps on the iOS App Store as of June 2026, ranked by rating, recency, and analysis of real user reviews.
This app serves as a comprehensive guide for pregnancy and early parenthood. It offers week-by-week insights into baby development, helps track symptoms and milestones, provides expert advice, and connects users with a community of parents.
Key features include a due date calculator, week-by-week pregnancy updates, baby growth tracking, daily personalized tips, symptom logging, a baby feeding and diaper tracker, and community forums for support.