Google Health (Fitbit) vs Napper: Baby Sleep Tracker
Google Health (Fitbit)
Google
App Store
$1.56M/mo
~$18.67M/yr · 101.6M installs
VS
Napper: Baby Sleep Tracker
Napper AB
App Store
$27.6K/mo
~$331.3K/yr · 327K installs
Revenue winner
Google Health (Fitbit) wins
+5535% vs other
Installs winner
Google Health (Fitbit) wins
+30924% vs other
MAU winner
Google Health (Fitbit) wins
+8339% vs other
Rating winner
Napper: Baby Sleep Tracker wins
+9% vs other
Why Google Health (Fitbit) is winning
Top 2 reasons - backed by the public App Store / Play Store numbers.
- Google Health (Fitbit) earns roughly 56× more per month than Napper: Baby Sleep Tracker - $1.56M vs $27.6K.
- Bigger install base. Google Health (Fitbit) has ~101.6M lifetime installs vs Napper: Baby Sleep Tracker's ~327K - 310.2× the funnel top.
→ Find more apps with this revenue gap · Full Google Health (Fitbit) report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
Google Health (Fitbit)
vs
Napper: Baby Sleep Tracker
Monthly revenue (est.)?
$1.56M
◀
$27.6K
Annual revenue (est.)
$18.67M
◀
$331.3K
Lifetime installs (est.)
101.6M
◀
327K
Monthly active users (est.)?
7.2M
◀
85K
App Store rating
4.49★
▶
4.89★
Total ratings
677K
◀
4K
US grossing rank
-
=
-
Cheapest monthly sub
$9.99
=
$9.99
IAP tiers detected
2 tiers
=
2 tiers
- Category
- Health & Fitness
- Price
- Free
- Released
- Oct 18, 2011
- Last updated
- Jun 23, 2026
- File size
- 548.8 MB
- Content rating
- 4+
- Version
- 5.02.1
- Languages
- Bulgarian, Croatian, Czech, Danish, Dutch, English +26 more
- 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
Google Health (Fitbit) trajectory
Napper: Baby Sleep Tracker trajectory
FAQ
Which makes more money, Google Health (Fitbit) or Napper: Baby Sleep Tracker? v
Google Health (Fitbit) earns about $1.56M per month, while Napper: Baby Sleep Tracker earns about $27.6K. That is a 56.3× revenue gap (~$1.53M more per month for Google Health (Fitbit)). Annual revenue: Google Health (Fitbit) ≈ $18.67M/year, Napper: Baby Sleep Tracker ≈ $331.3K/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Google Health (Fitbit) or Napper: Baby Sleep Tracker? v
Google Health (Fitbit) leads with about 101.6M estimated downloads vs 327K for Napper: Baby Sleep Tracker - a 310.2× gap. Google Health (Fitbit)'s App Store downloads are estimated from 677K ratings × the standard 1:75 ratio. Napper: Baby Sleep Tracker's App Store downloads are estimated from 4K ratings.
Are Google Health (Fitbit) and Napper: Baby Sleep Tracker 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 Google Health (Fitbit) and Napper: Baby Sleep Tracker offer? v
Google Health (Fitbit): IAP range 2 tiers detected. Napper: Baby Sleep Tracker: IAP range 2 tiers detected. Google Health (Fitbit) runs a "Subscription (~$6.67/mo)" monetization model; Napper: Baby Sleep Tracker runs "Subscription (~$9.99/mo)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, Google Health (Fitbit) or Napper: Baby Sleep Tracker? v
Napper: Baby Sleep Tracker edges ahead with ★ 4.9 vs ★ 4.5 (gap of 0.4 stars). Rating volume: Google Health (Fitbit) 677K ratings, Napper: Baby Sleep Tracker 4K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Google Health (Fitbit) vs Napper: Baby Sleep Tracker revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $1.56M for Google Health (Fitbit) and $27.6K for Napper: Baby Sleep Tracker 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 Google Health (Fitbit) or Napper: Baby Sleep Tracker 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.