The Wonder Weeks - Leaps

In-app purchases
2.9
2.5K reviews
1L+
Downloads
Content rating
PEGI 3
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About this app

The world’s No. 1 baby app! Understand why your baby cries more at certain times, isn't himself or herself and... what you can do to help.

During our research, which began in 1971 with Jane Goodall and the chimpanzees in Tanzania, we discovered that babies are more prone to cry and to be clingy or cranky from time to time. This behavior was shown to be related to a leap in the baby's mental development. More specifically, babies go through 10 mental leaps in the first 20 months of their life. A leap may be tough, but it's a positive thing: it gives your baby the opportunity to learn something new.

Use The Wonder Weeks app to:
- See when a leap starts and ends thanks to a personalized leap schedule
- Be automatically notified when a leap is about to start
- Learn to recognize the leaps based on the various signals your baby gives
- Discover the new skills your baby develops with each leap
- Stimulate your baby's new skills with 77 playtime games
- Keep track of your baby's development in your personal diary
- Link the app to your partner's app to keep track of your baby's developments together
- Share your experiences and ask questions in the forum
- Watch fun and interesting videos about parenting
- Complete fun polls and find out what other parents think about certain topics
- Benefit from a baby monitor with 4G wireless connectivity, including interesting information about sleeping patterns.

Our mission is to help parents gain confidence in the face of the greatest leap in life: having a baby. We take a candid look at parenting, shed light on all sides and are there for all parents. We can all help each other and learn from each other.

Millions of parents before you have already followed, supported and stimulated the 10 leaps in the mental development of their babies. It's not a coincidence that we have been one of the best-selling baby apps worldwide for many years!

Disclaimer: This app has been developed with utmost care. Neither the developer nor the author is liable for any damage resulting from inaccuracies or omissions in this app.
Updated on
28 Jul 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Location, Personal info and 4 others
This app may collect these data types
Personal info, Photos and videos and 3 others
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

2.9
2.5K reviews
Meghan
19 August 2025
Not Worth It. It was nice to see what skills to look forward to, but the update has just made the app absolutely terrible. There's way too much going on, and now they don't let you go forward in leaps to check off skills even though some kids develop at different paces. Just Google the leaps if you care about fussy phases or skills.
1 person found this review helpful
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The Wonder Weeks
21 August 2025
Hi Meghan, we work hard to empower parents worldwide, and we're truly sorry to hear that we didn't meet your expectations. If you have any suggestions for improvement, we’d love to hear them. Please email us at support@thewonderweeks.com.
Amy de Salvo
4 August 2025
completely inaccurate for my baby and upon research isn't scientific is literally preying on sleep deprived people. Babies are individuals so an app like this will never work for everyone and it's expensive for what it is. they also have no option on android to cancel subscription in app which I have always found extremely deceitful. you should be able to cancel in app. If you have to make money by making it difficult to leave you know you're not making a good quality product.
2 people found this review helpful
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The Wonder Weeks
18 August 2025
Hi Amy, we work hard to empower parents worldwide, and we're truly sorry to hear that we didn't meet your expectations. If you have any suggestions for improvement, we’d love to hear them. Please email us at support@thewonderweeks.com.
Silvia Oshiro
21 August 2025
This app was a life saver. I had no idea that babie's developmental leaps can give you the impression that the baby is sick. being able to predict when they were going to happen helped me to navigate smoother through the leaps.
Did you find this helpful?
The Wonder Weeks
26 August 2025
Hi Silvia, thank you for your review. We’re glad the app helped you recognize that developmental leaps can sometimes look like illness and that having a heads-up made navigating those phases smoother. We truly appreciate your trust.