Best Baby Size Traker Apps

243+ iOS apps curated and reviewed

4.8 avg rating
19 free apps
Updated November 2026

From beginner-friendly picks to power-user tools, our baby size traker list covers 243+ iPhone apps updated through November 2026. Compare ratings, prices, and screenshots in one place.

Compare top Baby Size Traker Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1How Big Now: Baby Size TrackerHow Big Now: Baby Size TrackerFree—NoYesOct 2026
2Baby Diaper Size TrackerBaby Diaper Size TrackerFree5.0★ (9)YesNoOct 2026
3BabyCenter Pregnancy TrackerBabyCenter Pregnancy TrackerFree4.9★ (299K)YesNoNov 2026
4Coconut Baby: Track PregnancyCoconut Baby: Track PregnancyFree4.7★ (187)NoYesOct 2026
5Apricot Pregnancy TrackerApricot Pregnancy TrackerFree5.0★ (3)NoNoOct 2026
6Pregnancy Tracker – Baby SizePregnancy Tracker – Baby Size$3.99—NoNoMay 2026
7Pregnancy Tracker App - WTEPregnancy Tracker App - WTEFree4.9★ (381K)YesNoNov 2026
8Pregnancy Tracker: Baby BumpPregnancy Tracker: Baby BumpFree4.6★ (7.5K)NoNoNov 2026

Top Picks for Baby Size Traker

Baby Diaper Size Tracker#2

Baby Diaper Size Tracker by Best Baby Apps

Growth Chart & Next Size Alert
Strong Contender
🏥 Medical
5.0(9 ratings)
FreeAds
Baby Diaper Size Tracker screenshot 1
Baby Diaper Size Tracker screenshot 2
Baby Diaper Size Tracker screenshot 3
Baby Diaper Size Tracker screenshot 4
Baby Diaper Size Tracker screenshot 5
Baby Diaper Size Tracker screenshot 6

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.

BabyCenter Pregnancy Tracker#3

BabyCenter Pregnancy Tracker by Everyday Health, Inc.

Track Baby Daily & Get Rewards
Worth Considering
🏥 Medical
4.9😊(299K ratings)
FreeAds
#52in 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
  • 👍 Reliable and comprehensive support
  • 👍 Useful for pregnancy and after birth
  • 👍 Detailed weekly updates
  • 👍 Convenient tracking tools

Room to Improve

  • 🐛 Logging issues and profile deletions
  • 🐛 Buggy bumpie photo uploads
  • 🙄 Some outdated or one-sided information
  • 😕 Confusing community forum organization

More Baby Size Traker apps to explore

FAQ about Baby Size Traker

Are there free baby size traker apps for iPhone?
Yes — 19 of the top baby size traker apps we rank are free to download, including How Big Now: Baby Size Tracker and Baby Diaper Size Tracker.
How Big Now: Baby Size Tracker has no ads and offers in-app purchases, according to its App Store listing as of November 2026.
We track 243+ baby size traker apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.