Carte Vitale vs Napper: Baby Sleep Tracker
Carte Vitale
GIE SESAM Vitale
App Store
$0/mo
~$0/yr · 6K installs
VS
Napper: Baby Sleep Tracker
Napper AB
App Store
$27.6K/mo
~$331.7K/yr · 328K installs
Revenue winner
Napper: Baby Sleep Tracker wins
+2764600% vs other
Installs winner
Napper: Baby Sleep Tracker wins
+5701% vs other
MAU winner
Napper: Baby Sleep Tracker wins
+5838% vs other
Rating winner
Napper: Baby Sleep Tracker wins
+8% vs other
Why Napper: Baby Sleep Tracker is winning
Top 4 reasons - backed by the public App Store / Play Store numbers.
- Napper: Baby Sleep Tracker earns roughly 27646× more per month than Carte Vitale - $27.6K vs $0.
- Subscription model. Napper: Baby Sleep Tracker runs a $9.99/mo subscription that compounds; Carte Vitale relies on one-shot IAP or ads.
- Bigger install base. Napper: Baby Sleep Tracker has ~328K lifetime installs vs Carte Vitale's ~6K - 58.0× the funnel top.
- Better app store reviews. Napper: Baby Sleep Tracker sits at 4.89★ vs 4.54★ - store algorithms reward higher-rated apps with more impressions.
→ 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.
Carte Vitale
vs
Napper: Baby Sleep Tracker
Monthly revenue (est.)?
$0
▶
$27.6K
Annual revenue (est.)
$0
▶
$331.7K
Lifetime installs (est.)
6K
▶
328K
Monthly active users (est.)?
1K
▶
86K
App Store rating
4.54★
▶
4.89★
Total ratings
113
▶
4K
US grossing rank
-
=
-
Cheapest monthly sub
No sub
▶
$9.99
IAP tiers detected
0 tiers
▶
2 tiers
- Category
- Health & Fitness
- Price
- Free
- Released
- Oct 24, 2023
- Last updated
- Jun 23, 2026
- File size
- 356.5 MB
- Content rating
- 4+
- Version
- 8.5.4
- Languages
- French
- 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
Carte Vitale trajectory
Napper: Baby Sleep Tracker trajectory
FAQ
Which makes more money, Carte Vitale or Napper: Baby Sleep Tracker? v
Napper: Baby Sleep Tracker earns about $27.6K per month, while Carte Vitale earns about $0. That is a ∞× revenue gap (~$27.6K more per month for Napper: Baby Sleep Tracker). Annual revenue: Carte Vitale ≈ $0/year, Napper: Baby Sleep Tracker ≈ $331.7K/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Carte Vitale or Napper: Baby Sleep Tracker? v
Napper: Baby Sleep Tracker leads with about 328K estimated downloads vs 6K for Carte Vitale - a 58.0× gap. Carte Vitale's App Store downloads are estimated from 113 ratings × the standard 1:75 ratio. Napper: Baby Sleep Tracker's App Store downloads are estimated from 4K ratings.
Are Carte Vitale 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 Carte Vitale and Napper: Baby Sleep Tracker offer? v
Carte Vitale: no IAP detected on the public listing. Napper: Baby Sleep Tracker: IAP range 2 tiers detected. Carte Vitale runs a "No App Store revenue (monetizes off-store)" 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, Carte Vitale or Napper: Baby Sleep Tracker? v
Napper: Baby Sleep Tracker edges ahead with ★ 4.9 vs ★ 4.5 (gap of 0.3 stars). Rating volume: Carte Vitale 113 ratings, Napper: Baby Sleep Tracker 4K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Carte Vitale vs Napper: Baby Sleep Tracker revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $0 for Carte Vitale 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 Carte Vitale 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.