The Wonder Weeks - Leaps

In-app purchases
4.0
2.7K reviews
100K+
Downloads
Content rating
Everyone
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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

4.0
2.7K reviews
Rebekah miller
4 November 2025
out of every product, app, help book, and anything out there there is to buy when you have your baby make sure that you ABSOLUTELY have this app. It is 1000% paying for and I would pay for it again and again in a heart beat. Nothing else has shifted the way I see and understand my baby girl and taught me exactly where she's at developmentally better. Also the tips on how to help them develop through their specific phase with different play ideas and games is such a huge help as well!
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The Wonder Weeks
4 November 2025
Thank you for your incredible review! We’re so happy to hear how much the app has helped you understand and connect with your baby girl. It means a lot that you find so much value in it and that the play ideas and developmental tips have been such a big help. We truly appreciate your enthusiasm and support!
Kaylah Jendrusina
23 September 2025
Not only is the app super helpful, their customer service is as well. I had purchased the app 2 years ago before they switched to subscription based. When I had my second baby I wanted to use the app again but couldn't access my account because I had a new phone. I emailed customer service and Miranda helped me sort things out very quickly.
4 people found this review helpful
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The Wonder Weeks
24 September 2025
HI Kaylah, thanks for the review! We are glad that you enjoy the app! Also we are happy that our support was able to help you, we always try to restore the old access and are glad that we where able to help you.
Patrick S
14 August 2025
Paid Subscription only. Don't bother installing unless you want her another subscription. I'm sure you have enough of those in your life. I used this app with my first and it was great but it's not worth a subscription. Not everything needs to be a subscription. I'd be willing to pay again, or see Ads but to let you install the app, go through the whole setup, and then force subscription or uninstall is dark patterns nonsense.
18 people found this review helpful
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The Wonder Weeks
18 August 2025
Hi Patrick! Good news: if you've already purchased the app, you don't have to pay again. Just contact us at support@thewonderweeks.com and we'll make sure you can continue using the app at no additional cost.