Softwr

Parenting · head to head

The Wonder Weeks vs UrbanSitter

The Wonder Weeks logo

The Wonder Weeks

Parenting

Understand your baby's mental development leaps

From
$4.99/lifetime
Rated
-
Full reviewWebsite
UrbanSitter logo

UrbanSitter

Parenting

Find trusted babysitters and nannies fast

From
Free
Rated
-
Full reviewWebsite

The short version

  • Only UrbanSitter has a free tier, so it costs nothing to try first.
  • Each has a real cost: The Wonder Weeks the app covers only the 10 mental leaps in the first 20 months of a baby's life, so it stops being relevant after that; UrbanSitter the App Store listing, seller of record UrbanSitter, LLC, shows the app as free to download and discloses no price for its premium membership
  • They diverge on capability: The Wonder Weeks covers Mental leap calendar, UrbanSitter covers Sitter search.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which The Wonder Weeks and UrbanSitter actually diverge.

Attributes where The Wonder Weeks and UrbanSitter differ
AttributeThe Wonder WeeksUrbanSitter
Starting price$4.99/lifetimeFree
Pricing modelone-timesubscription
Free tierNoYes
PlatformsIos, AndroidWeb, Ios, Android
Founded20102011

Identical on both: user rating (Not yet rated), category (Parenting).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in The Wonder Weeks

  • Mental leap calendar
  • Fussy period predictions
  • Development stage insights
  • Weekly baby updates
  • Skill development tips
  • Photo diary
  • Leap notifications
  • Game suggestions

Only in UrbanSitter

  • Sitter search
  • Social network matching
  • Background checks
  • Online booking
  • Payment processing
  • Review system
  • Calendar integration
  • Mobile notifications

Both cover

  • Cloud deployment
  • Ios support
  • Android support
  • English language support

What people use each for

The jobs each tool is most often brought in to do.

The Wonder Weeks

  • Predicting when a baby will enter a developmental leapnot UrbanSitter
  • Understanding why a baby is unusually clingy or crying morenot UrbanSitter
  • Stimulating new baby skills with the included playtime gamesnot UrbanSitter

UrbanSitter

  • Finding babysittersnot The Wonder Weeks
  • Date night childcarenot The Wonder Weeks
  • Recurring childcarenot The Wonder Weeks
  • Nanny searchnot The Wonder Weeks

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

The Wonder Weeks

  • The app covers only the 10 mental leaps in the first 20 months of a baby's life, so it stops being relevant after that
  • Sharing tracking with a partner requires linking to the partner's own copy of the app
  • The developer states neither the developer nor the author is liable for damage resulting from inaccuracies or omissions in the app

UrbanSitter

  • The App Store listing, seller of record UrbanSitter, LLC, shows the app as free to download and discloses no price for its premium membership

Pricing, plan by plan

The Wonder Weeks

$4.99/lifetime
  • Standard$4.99/lifetime
    • 10 mental leaps
    • Fussy period predictions
    • Development insights

UrbanSitter

Free
  • FreeFree
    • Browse sitters
    • View basic profiles
    • Limited bookings
  • Premium$35/month
    • Unlimited bookings
    • Full sitter profiles
    • Priority access

Which should you pick?

Choose The Wonder Weeks if

  • You need mental leap calendar.
  • You work on Ios, Android.
  • You also want fussy period predictions.
The Wonder Weeks review

Choose UrbanSitter if

  • You need sitter search.
  • You want to start without paying.
  • You work on Web, Ios, Android.
  • You also want social network matching.
UrbanSitter review

Questions people ask

Is The Wonder Weeks or UrbanSitter better?
Neither clearly leads. The Wonder Weeks starts at $4.99/lifetime and UrbanSitter at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, The Wonder Weeks or UrbanSitter?
UrbanSitter has a free tier; the other does not. Paid plans start at $4.99/lifetime for The Wonder Weeks and Free for UrbanSitter.
Does The Wonder Weeks or UrbanSitter run on more platforms?
The Wonder Weeks runs on Ios, Android. UrbanSitter runs on Web, Ios, Android.
Can I use UrbanSitter for free?
Yes. UrbanSitter has a free tier, so you can try it without paying. The Wonder Weeks starts at $4.99/lifetime.
What is The Wonder Weeks best used for?
The Wonder Weeks is most often used for predicting when a baby will enter a developmental leap, understanding why a baby is unusually clingy or crying more, stimulating new baby skills with the included playtime games. Of those, predicting when a baby will enter a developmental leap and understanding why a baby is unusually clingy or crying more are not what UrbanSitter is typically brought in for.
What can The Wonder Weeks do that UrbanSitter cannot?
The Wonder Weeks covers Mental leap calendar, Fussy period predictions, Development stage insights, Weekly baby updates. UrbanSitter covers Sitter search, Social network matching, Background checks, Online booking. Both handle Cloud deployment, Ios support, Android support, English language support.
Share

Related pages

More on The Wonder Weeks

More on UrbanSitter

Keep looking

Other head to heads