Best Baby Size Apps

185+ iOS apps curated and reviewed

4.8 avg rating
19 free apps
Updated June 2026

Out of 185+ baby size apps on iOS, 19 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Top Picks for 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
#28in 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
Pregnancy + | Tracker App#2

Pregnancy + | Tracker App by Philips Digital UK Limited

Pregnant? Join over 80m moms!
Strong Contender
🏥 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
Pregnancy + | Tracker App screenshot 4
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 Baby Size 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 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.

💪 Health & Fitness
(38K)
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
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)
7
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)
8
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)
9
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)
10
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)
11
HiMommy: Ovulation & Pregnancy
HiMommy: Ovulation & Pregnancy
HiMommy: Ovulation & Pregnancy
Period & Cycle tracker, Baby
Free

Stay informed and monitor your pregnancy with our all-in-one app. Track your baby's development, receive personalized tips, and connect with a supportive community of soon-to-be parents. Download now to embark on your pregnancy journey with confidence.

🏥 Medical
(4.8K)
12
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)
13
Baby Pics - AI Photo Editor
Baby Pics - AI Photo Editor
Baby Pics - AI Photo Editor
Pregnancy & Baby Milestones
Free

Create beautiful and personalized photos with the Baby Pics app, perfect for tracking pregnancy milestones and capturing precious moments. Add cute artwork and text to photos, document your journey, and share with loved ones. Download now and cherish memories forever!

📷 Photo & Video
(16K)
14
Baby + | Your Baby Tracker
Baby + | Your Baby Tracker
Baby + | Your Baby Tracker
Baby Development & Tracker App
Free

Track your baby's development, growth, feeding schedule, sleep patterns, and more with this comprehensive baby tracker app. Stay organized and informed about your baby's progress easily on your phone. Download now and simplify your parenting journey.

🏥 Medical
(7.8K)
15
Cloud Baby Monitor
Cloud Baby Monitor
Cloud Baby Monitor
Baby Cam WiFi 3G 4G 5G
$6.99

A high-quality video baby monitor with unlimited range (Wi-Fi, 3G, 4G, 5G, Bluetooth), noise and motion alerts, and a range of features like lullabies and night light. Secure, reliable, and easy to use, Cloud Baby Monitor allows parents to keep an eye on their little ones anywhere, anytime. Start using it today for the best monitoring experience!

🌟 Lifestyle
(18K)
16
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)
17
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)
18
Baby Diaper Size Tracker
Baby Diaper Size Tracker
Baby Diaper Size Tracker
Growth Chart & Next Size Alert
Free

Track your baby's growth with a personalized chart and receive alerts when it's time to move to the next diaper size, helping you avoid blowouts and wasted money. By logging your baby's measurements, you can monitor their growth trends and milestones, and make informed purchasing decisions.

🏥 Medical
(8)
19
Baby Tracker!
Baby Tracker!
Baby Tracker!
Baby tracker and breastfeeding
Free

Track all aspects of your baby's care with this powerful app – monitor feeding, sleep, diapers, photos, and more in one convenient place. Keep informed on your little one's patterns and behaviors easily with this user-friendly tool. Download now for a comprehensive baby tracking experience.

🏥 Medical
(5K)
20
Baby Size Tracker Growth
Baby Size Tracker Growth
Baby Size Tracker Growth
by Marouane Baid
Free
💪 Health & Fitness
(0)

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