Pregnancy Tracker App - WTE26.18 - App Store

Get the #1 Pregnancy & Baby Tracker App to follow your pregnancy week-by-week and log your baby’s day.

What to Expect is the world’s best-known all-in-one pregnancy and baby tracker app, trusted by more than 15 million parents. Our free app features daily pregnancy tracking and tips, a newborn and baby log, expert articles to support every stage, and connection with other parents in our Community.

Pregnancy Tracker

* 3D pregnancy videos showing weekly baby development from conception to birth
* Themed baby size comparisons featuring fruits, sports, snacks and more
* Week-by-week pregnancy tracker showing baby development, pregnancy symptoms and daily tips
* Log pregnancy symptoms, weight, kick counts, medications and memories
* Expert-reviewed articles for every stage of pregnancy
* My Registry tool to help you choose the best products and registry
* Twin mode to represent your unique pregnancy journey

Newborn & Baby Log

* Free Baby Tracker tool to time and log baby’s feedings, diaper changes, sleep, pump sessions, and more
* Month-by-month and milestone tracker for each step of your baby’s life, from the newborn to the toddler stage, including key first year milestones
* Daily tips tailored to your baby’s age, stage, your postpartum recovery, and your parenting journey
* Record your postpartum symptoms and medications
* Medically reviewed articles and info about baby’s health, doctor’s appointments and vaccines

Family Planning Tools

* Ovulation Calculator and Calendar pinpoints your most fertile days
* Due Date Calculator estimates your baby’s due date
* My Journal tool helps you document pregnancy symptoms, memories and notes

About Us

All content on the What to Expect app is accurate, up-to-date, and reviewed by medical experts, including the What to Expect Medical Review Board. It aligns with current health guidelines and Heidi Murkoff’s trusted books.

Medical information comes from expert sources like ACOG, AAP, and peer-reviewed journals to ensure reliability and credibility.

For more about What to Expect's medical review and editorial policy, visit: https://www.whattoexpect.com/medical-review/
Do not sell my info: https://dsar.whattoexpect.com/

Let’s connect on social media:

* Instagram: @whattoexpect
* X: @WhatToExpect
* Facebook: facebook.com/whattoexpect
* Pinterest: pinterest.com/whattoexpect
* TikTok: @whattoexpect

Version History Introducing Community Answers! We’ve curated insights from thousands of fellow moms to answer your biggest questions. Thanks for choosing What to Expect! It’s users like you that make the WTE community a trusted source of support for millions. 26.18 3d ago This release includes small optimizations and bug fixes. Thanks for choosing What to Expect! It’s users like you that make the WTE community a trusted source of support for millions. 26.17 Sep 30 This release includes small optimizations and bug fixes. Thanks for choosing What to Expect! It’s users like you that make the WTE community a trusted source of support for millions. 26.16.1 Sep 7 This release includes support for liquid glass. Thanks for choosing What to Expect! It’s users like you that make the WTE community a trusted source of support for millions. 26.16 Aug 25 This release includes small optimizations and bug fixes. Thanks for choosing What to Expect! It’s users like you that make the WTE community a trusted source of support for millions. 26.15 Aug 11 This release includes small optimizations and bug fixes. Thanks for choosing What to Expect! It’s users like you that make the WTE community a trusted source of support for millions. 26.14 Jul 29 Community users: You'll now get notified when your posts or comments receive reactions. No need to check back! Turn it off anytime in Settings.

This release includes small optimizations and bug fixes.

Thanks for choosing What to Expect! It’s users like you that make the WTE community a trusted source of support for millions. 26.13 Jun 30 New "Buzzing" Feed! Tap into relevant, trending conversations across Community, tailored to your stage of the parenting journey. It’s a simple way to find support, advice, relatable moments and real talk from others like you.

Also, this version includes optimizations and bug fixes.

Thanks for choosing What to Expect! It’s users like you that make the WTE community a trusted source of support for millions. 26.12 Jun 15 This release includes small optimizations and bug fixes. Thanks for choosing What to Expect! It’s users like you that make the WTE community a trusted source of support for millions. 26.11.1 Jun 7 This release includes small optimizations and bug fixes. Thanks for choosing What to Expect! It’s users like you that make the WTE community a trusted source of support for millions. 26.11 Jun 2 This release includes small optimizations and bug fixes. Thanks for choosing What to Expect! It’s users like you that make the WTE community a trusted source of support for millions. 26.10 May 4 This release includes small optimizations and bug fixes. Thanks for choosing What to Expect! It’s users like you that make the WTE community a trusted source of support for millions. 26.9 Apr 20 This release includes small optimizations and bug fixes. Thanks for choosing What to Expect! It’s users like you that make the WTE community a trusted source of support for millions. 28.8 Apr 6 This release includes small optimizations and bug fixes. Thanks for choosing What to Expect! It’s users like you that make the WTE community a trusted source of support for millions. 26.7 Mar 23 This release includes small optimizations and bug fixes. Thanks for choosing What to Expect! It’s users like you that make the WTE community a trusted source of support for millions. 26.6 Feb 27 This release includes small optimizations and bug fixes. Thanks for choosing What to Expect! It’s users like you that make the WTE community a trusted source of support for millions. 26.5 Feb 18 This release includes small optimizations and bug fixes. Thanks for choosing What to Expect! It’s users like you that make the WTE community a trusted source of support for millions. 26.3 Jan 26 This release includes small optimizations and bug fixes. Thanks for choosing What to Expect! It’s users like you that make the WTE community a trusted source of support for millions. 26.2 12/19/2025 This release includes small optimizations and bug fixes. Thanks for choosing What to Expect! It’s users like you that make the WTE community a trusted source of support for millions. 26.1.1 12/11/2025 This release includes small optimizations and bug fixes. Thanks for choosing What to Expect! It’s users like you that make the WTE community a trusted source of support for millions. 26.1 10/24/2025 This release includes small optimizations and bug fixes. Thanks for choosing What to Expect! It’s users like you that make the WTE community a trusted source of support for millions. 26.0 10/20/2025 This release includes small optimizations and bug fixes. Thanks for choosing What to Expect! It’s users like you that make the WTE community a trusted source of support for millions. 18.18.1 10/01/2025 This release includes small optimizations and bug fixes. Thanks for choosing What to Expect! It’s users like you that make the WTE community a trusted source of support for millions. 18.18 09/29/2025 This release includes small optimizations and bug fixes. Thanks for choosing What to Expect! It’s users like you that make the WTE community a trusted source of support for millions. 18.17 09/22/2025 You can now personalize your baby’s profile with our new Skin Tone Picker — a simple way to make your app experience feel even more like your family. Thanks for choosing What to Expect! It’s users like you that make the WTE community a trusted source of support for millions. 18.16.1 09/10/2025