Best Pregnancy Baby Size Apps

226+ iOS apps curated and reviewed

4.8 avg rating
20 free apps
Updated May 2026

Looking for free pregnancy baby size apps? 20 of our 226+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Top Picks for Pregnancy Baby Size

Pregnancy Baby Tracker - WTE#1

Pregnancy Baby Tracker - WTE by Everyday Health, Inc.

Track Development & Growth
Editor's Choice
🏥 Medical
4.8😊(628 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

A comprehensive pregnancy tracking app for expectant mothers that offers features like due date calculation, symptom tracking, appointment reminders, kick counter, and community support. Stay informed, organized, and connected throughout your pregnancy journey.

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
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😊(38K 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 application is specifically designed to help expectant mothers track their pregnancy journey, providing valuable information on fetal development, health tips, and appointment reminders. Stay informed and organized throughout your pregnancy with this all-in-one tool.

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  • 🤔 Inconsistent or outdated content in some articles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
Pregnancy + | Tracker App#3

Pregnancy + | Tracker App by Philips Digital UK Limited

Pregnant? Join over 80m moms!
Worth Considering
🏥 Medical
4.8😊(73K ratings)
FreeAdsIn-App Purchases
#4in Medical
Pregnancy + | Tracker App screenshot 1
Pregnancy + | Tracker App screenshot 2
Pregnancy + | Tracker App screenshot 3
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Pregnancy + | Tracker App screenshot 5
Pregnancy + | Tracker App screenshot 6

Download this premier pregnancy tracking app for weekly pregnancy information, expert advice, and interactive 3D models to track your baby's development. Join a global community of over 65 million expecting families today!

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

More Pregnancy Baby Size apps to explore

4
Pregnancy Tracker・App by Moms
Pregnancy Tracker・App by Moms
Pregnancy Tracker・App by Moms
Week-by-Week Baby Growth Guide
Free

Track your pregnancy journey week by week with our comprehensive Pregnancy and Due Date Tracker app. Stay informed about your baby's development, schedule doctor's appointments, keep health records, access daily articles, and utilize tools like contraction counter and Kegel exercises. Download now to ensure a pleasant and informed pregnancy experience!

🏥 Medical
(14K)
5
BabyCenter Pregnancy Tracker
BabyCenter Pregnancy Tracker
BabyCenter Pregnancy Tracker
Track Baby Development & Size
Free

Track your baby's growth week by week with our top-rated pregnancy and parenting app. Get daily updates, expert advice, and personalized information tailored to your due date. Join the BabyCenter community for resources to enhance your pregnancy and parenting journey.

🏥 Medical
(290K)
6
WeMoms - Pregnancy & Baby App
WeMoms - Pregnancy & Baby App
WeMoms - Pregnancy & Baby App
Suivi: Grossesse, Alimentation
Free

Connect with other expecting mothers, access expert advice, and track your pregnancy journey with ease. Join a supportive community today for personalized pregnancy support and guidance.

🏥 Medical
(26K)
7
Pregnancy App.
Pregnancy App.
Pregnancy App.
Start tracking your pregnancy!
Free

Track your pregnancy week by week with this helpful app! Stay informed about your pregnancy progress, calculate your due date, manage contractions and kicks, and monitor your weight. Download now for a free and intuitive pregnancy tracking experience. Powered by Amila.

🏥 Medical
(21K)
8
Nurture Pregnancy Week by Week
Nurture Pregnancy Week by Week
Nurture Pregnancy Week by Week
Track Baby Growth & Due Date
Free

Track your pregnancy, learn about baby development, connect with a supportive community of moms, and get expert advice all in one app. From tracking symptoms to creating a baby registry, Glow Nurture is your go-to pregnancy companion.

🏥 Medical
(30K)
9
amma: Pregnancy & Baby Tracker
amma: Pregnancy & Baby Tracker
amma: Pregnancy & Baby Tracker
Fertility to Newborn Weekly
Free

A comprehensive pregnancy tracking app with features for monitoring health, receiving personalized tips, and connecting with healthcare professionals. Stay informed and supported throughout your pregnancy journey.

🏥 Medical
(6.2K)
10
Pregnancy Tracker: Baby Bump
Pregnancy Tracker: Baby Bump
Pregnancy Tracker: Baby Bump
Contraction timer,kick counter
Free

Track your pregnancy journey effortlessly with our app! Get week-by-week updates on your baby's development, monitor kicks with a kick counter, time contractions, receive tips for a healthy pregnancy, and share precious moments with loved ones. Download now for a stress-free pregnancy experience!

🏥 Medical
(7.4K)
11
My Pregnancy | Tracker & App
My Pregnancy | Tracker & App
My Pregnancy | Tracker & App
Watch Your Baby Grow
Free

Track and manage all aspects of your pregnancy journey with our comprehensive app. Monitor your health, stay informed with expert articles, and connect with a supportive community of expectant parents. Download now and experience a smoother pregnancy journey.

🏥 Medical
(13K)
12
Preggers | Pregnancy tracker
Preggers | Pregnancy tracker
Preggers | Pregnancy tracker
Pregnant. Postpartum. Babies.
Free

Track your pregnancy journey with our app, which includes a due date calendar, baby development info, and helpful tools for expecting parents. Stay informed and organized throughout your pregnancy - download now!

🏥 Medical
(54)
13
Pregnancy Pics
Pregnancy Pics
Pregnancy Pics
Stickers for Baby Bump Photos
Free

Capture every precious moment of your pregnancy journey with our app's adorable stickers and tracking tools. Easily share your creative bump photos with friends and family as you document your baby's growth. Email us at pregnancy@preciousapp.com for questions or suggestions.

📷 Photo & Video
(2.7K)
14
ScanBaby learn baby ultrasound
ScanBaby learn baby ultrasound
ScanBaby learn baby ultrasound
Understand your pregnancy scan
Free

Experience the wonder of pregnancy with ScanBaby - an app that lets you explore ultrasound videos of babies at different stages. Scan, learn, and watch ultrasound images and videos to understand your baby's growth and development. Start your journey today! Terms of use: [Link to terms of use].

🏥 Medical
(3.8K)
15
Coconut Baby: Track Pregnancy
Coconut Baby: Track Pregnancy
Coconut Baby: Track Pregnancy
Bump Size & Growth Tracker App
Free
💪 Health & Fitness
(120)
16
Pregnancy Tracker 3D by Sprout
Pregnancy Tracker 3D by Sprout
Pregnancy Tracker 3D by Sprout
Track Baby Growth Week-By-Week
Free

Monitor every aspect of your pregnancy with this all-in-one tracker app. From contraction timers to kick counters, stay informed and organized on your journey to motherhood. Try it out now!

🏥 Medical
(23K)
17
Bounty Pregnancy and Baby App
Bounty Pregnancy and Baby App
Bounty Pregnancy and Baby App
Development and growth tracker
Free

The Bounty Pregnancy and Baby App is a comprehensive app that provides personalized pregnancy and baby tracking, daily tips and advice, and a wide range of resources to support parents from pregnancy through the early years of their child's life. With features like an interactive baby countdown, checklists, and a wealth of articles on various parenting topics, this app aims to be a one-stop-shop for expectant and new parents. If you have any ideas or need assistance, you can reach out to the app team.

💪 Health & Fitness
(9)
18
Bomee: Ultimate Pregnancy App
Bomee: Ultimate Pregnancy App
Bomee: Ultimate Pregnancy App
Watch and track your baby now!
Free

Track your baby's growth and pregnancy journey effortlessly with an AI-powered all-in-one solution. From sharing ultrasound videos to getting expert advice 24/7, Momitalk helps you celebrate milestones and find comfort during motherhood. Start embracing the wonders of pregnancy today!

🏥 Medical
(4.3K)
19
Baby Story: Pregnancy Pictures
Baby Story: Pregnancy Pictures
Baby Story: Pregnancy Pictures
Baby Growth・Milestones Tracker
Free

Capture and cherish your precious moments with the Baby Story app, a perfect way to create beautiful visual stories of your pregnancy and baby's milestones. Personalize your photos with crafted milestone artworks, filters, and themes, and easily design a personalized timeline of your child's journey. Start creating lasting memories today!

📷 Photo & Video
(145K)
20
Pregnancy Tracker | Preglife
Pregnancy Tracker | Preglife
Pregnancy Tracker | Preglife
Baby Development & Milestones
Free

Track your baby's development, get personalized pregnancy insights, and connect with a supportive community - all in one app! Monitor your progress, receive helpful tips, and join other expecting parents on this journey. Download now for a seamless pregnancy experience!

🏥 Medical
(1.7K)