Best Baby Age Tracker Calculator Apps

247+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated August 2026

With an average user rating of 4.7★, the baby age tracker calculator category is one of the App Store's strongest. Browse all 247+ apps we track, sorted so the most loved ones surface first.

Compare top Baby Age Tracker Calculator Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Baby age tracker calculatorBaby age tracker calculatorFree5.0★ (9)YesYesSep 2026
2Age Calculator - Date of BirthAge Calculator - Date of BirthFree4.3★ (49)YesYesAug 2026
3Baby Age Tracker & MilestonesBaby Age Tracker & MilestonesFree5.0★ (4)NoYesAug 2026
4Pregnancy Baby Tracker - WTEPregnancy Baby Tracker - WTEFree4.9★ (378K)YesNoSep 2026
5BabyCenter Pregnancy TrackerBabyCenter Pregnancy TrackerFree4.9★ (295K)YesNoSep 2026
6Baby + | Your Baby TrackerBaby + | Your Baby TrackerFree4.7★ (7.8K)YesNoSep 2026
7Nara Baby & Pregnancy TrackerNara Baby & Pregnancy TrackerFree4.9★ (23K)NoNoSep 2026
8The Bump: Baby & Pregnancy AppThe Bump: Baby & Pregnancy AppFree4.8★ (39K)YesNoSep 2026

Top Picks for Baby Age Tracker Calculator

Baby age tracker calculator#1

Baby age tracker calculator by Francisco Barbosa

Pregnant mom: Pregnancy week
Editor's Choice
🏥 Medical
5.0(9 ratings)
FreeAdsIn-App Purchases
Baby age tracker calculator screenshot 1
Baby age tracker calculator screenshot 2
Baby age tracker calculator screenshot 3
Baby age tracker calculator screenshot 4

This app helps expectant mothers track their pregnancy journey week by week. It provides accurate gestational age calculations, details on baby development, and a personalized calendar for symptoms and milestones. It's a comprehensive tool for monitoring pregnancy progress and preparing for key moments.

Age Calculator - Date of Birth#2

Age Calculator - Date of Birth by Asad Ahsan

Baby Age Tracker & Calculating
Strong Contender
🎬 Entertainment
4.3(49 ratings)
FreeAdsIn-App Purchases
Age Calculator - Date of Birth screenshot 1
Age Calculator - Date of Birth screenshot 2
Age Calculator - Date of Birth screenshot 3
Age Calculator - Date of Birth screenshot 4
Age Calculator - Date of Birth screenshot 5
Age Calculator - Date of Birth screenshot 6

Calculate your exact age in years, months, days, hours, and minutes. Set birthday reminders and countdowns for friends and family. This app helps you never forget important dates.

Baby Age Tracker & Milestones#3

Baby Age Tracker & Milestones by Havard Tryman

Child growth chart & log
Worth Considering
🌟 Lifestyle
5.0(4 ratings)
FreeIn-App Purchases
Baby Age Tracker & Milestones screenshot 1
Baby Age Tracker & Milestones screenshot 2
Baby Age Tracker & Milestones screenshot 3
Baby Age Tracker & Milestones screenshot 4
Baby Age Tracker & Milestones screenshot 5

Easily track your baby's exact age with daily, weekly, and monthly updates. Monitor developmental milestones and receive timely reminders. Securely back up your data to iCloud and sync across devices.

More Baby Age Tracker Calculator 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
(378K)
free with in-app purchases
5
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
(295K)
free with in-app purchases
6
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
7
Nara Baby & Pregnancy Tracker
Nara Baby & Pregnancy Tracker
Nara Baby & Pregnancy Tracker
Pregnancy, Baby, Postpartum
Free

This app helps parents track baby's feeding, sleep, and diaper changes, while also supporting maternal well-being during pregnancy and postpartum. It allows for easy sharing of information between caregivers and tracking of multiple children.

Track feeding (breast, bottle, pumping)Monitor diaper changes and bowel habitsLog sleep patterns and naps
🏥 Medical
(23K)
free
8
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
9
Age Calculator & Birth Date
Age Calculator & Birth Date
Age Calculator & Birth Date
Baby Age & Birthday Tracker
Free
🔧 Utilities
(0)
10
Age Calculator; Date of Birth
Age Calculator; Date of Birth
Age Calculator; Date of Birth
Birthday Countdown, Age Stats
Free

Calculate age precisely to the second and explore fascinating time-related facts. Manage family birthdays with profiles and enjoy live countdowns to upcoming celebrations. It's a fun and informative way to engage with your personal timeline.

Precise age calculation (seconds)Birthday countdownsFamily profiles
🔧 Utilities
(84)
ad-supported
11
Baby Age Tracker゜
Baby Age Tracker゜
Baby Age Tracker゜
Milestones and Reminders
Free

Easily track your baby's growth and important milestones. Add events, photos, and receive reminders for special moments. Secure your data with Face ID and share memories with loved ones.

Milestone trackingEvent remindersPhoto integration
🌟 Lifestyle
(415)
free
12
Baby Tracker - Newborn Log
Baby Tracker - Newborn Log
Baby Tracker - Newborn Log
Sleep, Feed & Diaper Cues
Free

Easily track your baby's feeding, sleep, diaper changes, and milestones. This app helps busy parents manage their child's daily habits and health, providing valuable data for doctors and caregivers. It also allows for sharing developmental achievements with loved ones.

Feeding tracking (nursing, formula, solids)Diaper change loggingSleep schedule monitoring
🏥 Medical
(227K)
free with in-app purchases
13
Baby Tracker & Newborn Log
Baby Tracker & Newborn Log
Baby Tracker & Newborn Log
Breast Feeding, Sleep & Diaper
Free

This app helps parents track essential baby activities like feeding, sleep, and diaper changes. It provides insights into routines, monitors growth and milestones, and allows for family sharing. Capture memories and manage health records for multiple children.

Feeding tracker (breast, bottle, solids)Sleep tracker (naps, nighttime)Diaper and health log
🏥 Medical
(31K)
free with in-app purchases
14
Age Counter • Birthday Tracker
Age Counter • Birthday Tracker
Age Counter • Birthday Tracker
Reminders, Milestones, Zodiac
Free

Track birthdays for friends, family, and pets with detailed age calculations in days, weeks, months, and seconds. Receive timely push notifications for upcoming celebrations and automatically discover zodiac signs and daily horoscopes.

Detailed age calculation (days, weeks, months, seconds)Birthday reminders via push notificationiCloud synchronization for data backup
🌟 Lifestyle
(850)
free with in-app purchases
15
Baby Widget : Baby Tracker
Baby Widget : Baby Tracker
Baby Widget : Baby Tracker
Baby months tracking widget
Free

Track your baby's age in days, weeks, and months with automatic updates. Receive alarms for important anniversaries and record memos and biorhythms easily. Enjoy a convenient way to stay informed about your baby's development.

Baby age tracking (days, weeks, months)Automatic anniversary registrationAlarm notifications for anniversaries
🏥 Medical
(6)
ad-supported
16
Simple Baby Age Display
Simple Baby Age Display
Simple Baby Age Display
Baby Age Widgets
Free
🔧 Utilities
(0)
17
Age Tracker
Age Tracker
Age Tracker
Track age of anyone or event
Free
🔧 Utilities
(0)
18
Age Calculator App
Age Calculator App
Age Calculator App
Easy Age Calculator
Free

Calculate your exact age in various units like months, days, hours, minutes, and seconds. This app also includes a BMI calculator for additional health insights.

Calculate age in monthsCalculate age in daysCalculate age in hours
🔧 Utilities
(3.7K)
free with in-app purchases
19
Age Calculator (Life Days)
Age Calculator (Life Days)
Age Calculator (Life Days)
by EONSOFT
Free

Calculate your exact age in years, months, and days. Track the total number of days you have lived since birth. Also useful for calculating a baby's age in months.

Calculate age in yearsCalculate age in monthsCalculate total days lived
🔧 Utilities
(48)
ad-supported
20
Hatch Grow
Hatch Grow
Hatch Grow
Track Feeding, Sleep & Diapers
Free

This app helps parents track essential baby data like feedings, sleep, and diaper changes. It provides visual charts and summaries to understand your baby's patterns and development. Optional integration with smart hardware offers advanced tracking capabilities.

Track feedings (breastfeeding, bottle, pumping)Monitor sleep patterns and napsLog diaper changes
🏥 Medical
(13K)
free

FAQ about Baby Age Tracker Calculator

What are the best baby age tracker calculator apps for iPhone?
Baby age tracker calculator tops our baby age tracker calculator apps ranking as of August 2026, with a 5.0-star average from 9 App Store ratings, and it's free to download.
Yes — 20 of the top baby age tracker calculator apps we rank are free to download, including Baby age tracker calculator and Age Calculator - Date of Birth.
Baby age tracker calculator shows ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 247+ baby age tracker calculator apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
The Baby age tracker calculator is a medical app designed for expectant mothers to monitor their pregnancy journey. It offers features like gestational age calculation, baby development tracking, and a pregnancy calendar to log symptoms and milestones.
The app provides accurate gestational age and daily progress estimates for your baby's development. It aims to offer precise information to help you understand your pregnancy stage and what to expect.