Napper: Baby Sleep Tracker vs The Wonder Weeks - Baby leaps
Napper: Baby Sleep Tracker
Napper AB
App Store
$27.6K/mo
~$331.0K/yr · 327K installs
VS
The Wonder Weeks - Baby leaps
Domus Technica
App Store
$227.5K/mo
~$2.73M/yr · 18.1M installs
Revenue winner
The Wonder Weeks - Baby leaps wins
+725% vs other
Installs winner
The Wonder Weeks - Baby leaps wins
+5436% vs other
MAU winner
The Wonder Weeks - Baby leaps wins
+4036% vs other
Rating winner
Napper: Baby Sleep Tracker wins
+1% vs other
Why The Wonder Weeks - Baby leaps is winning
Top 4 reasons - backed by the public App Store / Play Store numbers.
- The Wonder Weeks - Baby leaps earns roughly 8× more per month than Napper: Baby Sleep Tracker - $227.5K vs $27.6K.
- Aggressive pricing. The Wonder Weeks - Baby leaps undercuts at $1.99/mo vs $9.99/mo - converts a higher % of free users.
- Bigger install base. The Wonder Weeks - Baby leaps has ~18.1M lifetime installs vs Napper: Baby Sleep Tracker's ~327K - 55.4× the funnel top.
- More monetization surfaces. The Wonder Weeks - Baby leaps runs 10 IAP tiers vs 2 - more chances to convert users at the right price.
→ Find more apps with this revenue gap · Full The Wonder Weeks - Baby leaps report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
Napper: Baby Sleep Tracker
vs
The Wonder Weeks - Baby leaps
Monthly revenue (est.)?
$27.6K
▶
$227.5K
Annual revenue (est.)
$331.0K
▶
$2.73M
Lifetime installs (est.)
327K
▶
18.1M
Monthly active users (est.)?
85K
▶
3.5M
App Store rating
4.89★
◀
4.85★
Total ratings
4K
▶
121K
US grossing rank
-
=
-
Cheapest monthly sub
$9.99
◀
$1.99
IAP tiers detected
2 tiers
▶
10 tiers
- Category
- Health & Fitness
- Price
- Free
- Released
- Dec 22, 2019
- Last updated
- Jun 23, 2026
- File size
- 91.1 MB
- Content rating
- 4+
- Version
- 6.52.3
- Languages
- Danish, Dutch, English, Finnish, French, German +7 more
- Category
- Health & Fitness
- Price
- Free
- Released
- May 30, 2012
- Last updated
- Jun 15, 2026
- File size
- 265.7 MB
- Content rating
- 4+
- Version
- 12.3.16
- Languages
- Arabic, Danish, Dutch, English, French, German +10 more
Napper: Baby Sleep Tracker trajectory
The Wonder Weeks - Baby leaps trajectory
FAQ
Which makes more money, Napper: Baby Sleep Tracker or The Wonder Weeks - Baby leaps? v
The Wonder Weeks - Baby leaps earns about $227.5K per month, while Napper: Baby Sleep Tracker earns about $27.6K. That is a 8.2× revenue gap (~$199.9K more per month for The Wonder Weeks - Baby leaps). Annual revenue: Napper: Baby Sleep Tracker ≈ $331.0K/year, The Wonder Weeks - Baby leaps ≈ $2.73M/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Napper: Baby Sleep Tracker or The Wonder Weeks - Baby leaps? v
The Wonder Weeks - Baby leaps leads with about 18.1M estimated downloads vs 327K for Napper: Baby Sleep Tracker - a 55.4× gap. Napper: Baby Sleep Tracker's App Store downloads are estimated from 4K ratings × the standard 1:75 ratio. The Wonder Weeks - Baby leaps's App Store downloads are estimated from 121K ratings.
Are Napper: Baby Sleep Tracker and The Wonder Weeks - Baby leaps in the same App Store category and competing for the same money? v
Yes - both apps sit in the Health & Fitness category, which means they compete directly for the same paying users and category-level wallet share. Direct competitors, head-to-head.
What in-app purchases and subscription pricing do Napper: Baby Sleep Tracker and The Wonder Weeks - Baby leaps offer? v
Napper: Baby Sleep Tracker: IAP range 2 tiers detected. The Wonder Weeks - Baby leaps: IAP range 10 tiers detected. Napper: Baby Sleep Tracker runs a "Subscription (~$9.99/mo)" monetization model; The Wonder Weeks - Baby leaps runs "Subscription (~$1.99/mo)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, Napper: Baby Sleep Tracker or The Wonder Weeks - Baby leaps? v
Napper: Baby Sleep Tracker edges ahead with ★ 4.9 vs ★ 4.8 (gap of 0.0 stars). Rating volume: Napper: Baby Sleep Tracker 4K ratings, The Wonder Weeks - Baby leaps 121K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Napper: Baby Sleep Tracker vs The Wonder Weeks - Baby leaps revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $27.6K for Napper: Baby Sleep Tracker and $227.5K for The Wonder Weeks - Baby leaps are derived from App Store grossing rank, scraped IAP tiers, ratings volume and category benchmarks (Health & Fitness) - net of the 15-30% Apple/Google store cut. Real revenue depends on country mix, retention, refunds and ad fill rate, none of which Apple or Google publish.
How do I compare Napper: Baby Sleep Tracker or The Wonder Weeks - Baby leaps to a different App Store app? v
Use the search box at the bottom of this page or paste any two App Store links into the homepage tool. We auto-generate a permanent comparison URL with revenue, downloads, IAP tiers, subscription pricing and grossing rank for both apps.