Napper: Baby Sleep Tracker vs The Wonder Weeks - Baby leaps
Napper: Baby Sleep Tracker
Napper AB
App Store
$23.2K/mo
~$278.9K/yr · 306K installs
VS
The Wonder Weeks - Baby leaps
Domus Technica
App Store
$0/mo
~$0/yr · 18.0M installs
Revenue winner
Napper: Baby Sleep Tracker wins
+2324200% vs other
Installs winner
The Wonder Weeks - Baby leaps wins
+5776% vs other
MAU winner
The Wonder Weeks - Baby leaps wins
+4290% vs other
Rating winner
Napper: Baby Sleep Tracker wins
+1% vs other
Why Napper: Baby Sleep Tracker is winning
Top 2 reasons - backed by the public App Store / Play Store numbers.
- Napper: Baby Sleep Tracker earns roughly 23242× more per month than The Wonder Weeks - Baby leaps - $23.2K vs $0.
- Subscription model. Napper: Baby Sleep Tracker runs a $8.99/mo subscription that compounds; The Wonder Weeks - Baby leaps relies on one-shot IAP or ads.
→ Find more apps with this revenue gap · Full Napper: Baby Sleep Tracker 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.)?
$23.2K
◀
$0
Annual revenue (est.)
$278.9K
◀
$0
Lifetime installs (est.)
306K
▶
18.0M
Monthly active users (est.)?
80K
▶
3.5M
App Store rating
4.89★
◀
4.85★
Total ratings
4K
▶
120K
US grossing rank
-
=
-
Cheapest monthly sub
$8.99
◀
No sub
IAP tiers detected
2 tiers
◀
0 tiers
- Category
- Health & Fitness
- Price
- Free
- Released
- Dec 22, 2019
- Last updated
- May 6, 2026
- File size
- 81.6 MB
- Content rating
- 4+
- Version
- 6.49.0
- Languages
- Danish, Dutch, English, Finnish, French, German +7 more
- Category
- Health & Fitness
- Price
- Free
- Released
- May 30, 2012
- Last updated
- Apr 16, 2026
- File size
- 264.7 MB
- Content rating
- 4+
- Version
- 12.3.12
- 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
Napper: Baby Sleep Tracker earns about $23.2K per month, while The Wonder Weeks - Baby leaps earns about $0. That is a ∞× revenue gap (~$23.2K more per month for Napper: Baby Sleep Tracker). Annual revenue: Napper: Baby Sleep Tracker ≈ $278.9K/year, The Wonder Weeks - Baby leaps ≈ $0/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 18.0M estimated downloads vs 306K for Napper: Baby Sleep Tracker - a 58.8× 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 120K 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: no IAP detected on the public listing. Napper: Baby Sleep Tracker runs a "Subscription (~$8.99/mo)" monetization model; The Wonder Weeks - Baby leaps runs "No App Store revenue (monetizes off-store)". 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 120K 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 $23.2K for Napper: Baby Sleep Tracker and $0 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.