InPulse - Heart Rate Monitor vs Napper: Baby Sleep Tracker
InPulse - Heart Rate Monitor
AIBY
App Store
$951.8K/mo
~$11.42M/yr · 26.2M installs
VS
Napper: Baby Sleep Tracker
Napper AB
App Store
$23.2K/mo
~$278.9K/yr · 306K installs
Revenue winner
InPulse - Heart Rate Monitor wins
+3995% vs other
Installs winner
InPulse - Heart Rate Monitor wins
+8465% vs other
MAU winner
InPulse - Heart Rate Monitor wins
+6233% vs other
Rating winner
Napper: Baby Sleep Tracker wins
+5% vs other
Why InPulse - Heart Rate Monitor is winning
Top 4 reasons - backed by the public App Store / Play Store numbers.
- InPulse - Heart Rate Monitor earns roughly 41× more per month than Napper: Baby Sleep Tracker - $951.8K vs $23.2K.
- Aggressive pricing. InPulse - Heart Rate Monitor undercuts at $5.83/mo vs $8.99/mo - converts a higher % of free users.
- Bigger install base. InPulse - Heart Rate Monitor has ~26.2M lifetime installs vs Napper: Baby Sleep Tracker's ~306K - 85.6× the funnel top.
- More monetization surfaces. InPulse - Heart Rate Monitor runs 4 IAP tiers vs 2 - more chances to convert users at the right price.
→ Find more apps with this revenue gap · Full InPulse - Heart Rate Monitor report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
InPulse - Heart Rate Monitor
vs
Napper: Baby Sleep Tracker
Monthly revenue (est.)?
$951.8K
◀
$23.2K
Annual revenue (est.)
$11.42M
◀
$278.9K
Lifetime installs (est.)
26.2M
◀
306K
Monthly active users (est.)?
5.1M
◀
80K
App Store rating
4.64★
▶
4.89★
Total ratings
175K
◀
4K
US grossing rank
-
=
-
Cheapest monthly sub
$5.83
▶
$8.99
IAP tiers detected
4 tiers
◀
2 tiers
- Category
- Health & Fitness
- Price
- Free
- Released
- Dec 7, 2019
- Last updated
- Oct 22, 2025
- File size
- 87.1 MB
- Content rating
- 12+
- Version
- 2.63
- Languages
- Dutch, English, French, German, Italian, Japanese +7 more
- 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
InPulse - Heart Rate Monitor trajectory
Napper: Baby Sleep Tracker trajectory
FAQ
Which makes more money, InPulse - Heart Rate Monitor or Napper: Baby Sleep Tracker? v
InPulse - Heart Rate Monitor earns about $951.8K per month, while Napper: Baby Sleep Tracker earns about $23.2K. That is a 41.0× revenue gap (~$928.6K more per month for InPulse - Heart Rate Monitor). Annual revenue: InPulse - Heart Rate Monitor ≈ $11.42M/year, Napper: Baby Sleep Tracker ≈ $278.9K/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, InPulse - Heart Rate Monitor or Napper: Baby Sleep Tracker? v
InPulse - Heart Rate Monitor leads with about 26.2M estimated downloads vs 306K for Napper: Baby Sleep Tracker - a 85.6× gap. InPulse - Heart Rate Monitor's App Store downloads are estimated from 175K ratings × the standard 1:75 ratio. Napper: Baby Sleep Tracker's App Store downloads are estimated from 4K ratings.
Are InPulse - Heart Rate Monitor 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 InPulse - Heart Rate Monitor and Napper: Baby Sleep Tracker offer? v
InPulse - Heart Rate Monitor: IAP range 4 tiers detected. Napper: Baby Sleep Tracker: IAP range 2 tiers detected. InPulse - Heart Rate Monitor runs a "Subscription (~$5.83/mo)" monetization model; Napper: Baby Sleep Tracker runs "Subscription (~$8.99/mo)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, InPulse - Heart Rate Monitor or Napper: Baby Sleep Tracker? v
Napper: Baby Sleep Tracker edges ahead with ★ 4.9 vs ★ 4.6 (gap of 0.2 stars). Rating volume: InPulse - Heart Rate Monitor 175K ratings, Napper: Baby Sleep Tracker 4K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these InPulse - Heart Rate Monitor vs Napper: Baby Sleep Tracker revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $951.8K for InPulse - Heart Rate Monitor and $23.2K 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 InPulse - Heart Rate Monitor 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.