Check Heart Rate Now vs Pillow: Sleep Tracker
Check Heart Rate Now
Epiphany Digital Ltd.
App Store
$11.3K/mo
~$135.1K/yr · 141K installs
VS
Pillow: Sleep Tracker
Neybox Digital Ltd.
App Store
$640.1K/mo
~$7.68M/yr · 10.5M installs
Revenue winner
Pillow: Sleep Tracker wins
+5585% vs other
Installs winner
Pillow: Sleep Tracker wins
+7370% vs other
MAU winner
Pillow: Sleep Tracker wins
+5547% vs other
Rating winner
Pillow: Sleep Tracker wins
+2% vs other
Why Pillow: Sleep Tracker is winning
Top 3 reasons - backed by the public App Store / Play Store numbers.
- Pillow: Sleep Tracker earns roughly 57× more per month than Check Heart Rate Now - $640.1K vs $11.3K.
- Subscription model. Pillow: Sleep Tracker runs a $9.99/mo subscription that compounds; Check Heart Rate Now relies on one-shot IAP or ads.
- Bigger install base. Pillow: Sleep Tracker has ~10.5M lifetime installs vs Check Heart Rate Now's ~141K - 74.7× the funnel top.
→ Find more apps with this revenue gap · Full Pillow: Sleep Tracker report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
Check Heart Rate Now
vs
Pillow: Sleep Tracker
Monthly revenue (est.)?
$11.3K
▶
$640.1K
Annual revenue (est.)
$135.1K
▶
$7.68M
Lifetime installs (est.)
141K
▶
10.5M
Monthly active users (est.)?
35K
▶
2.0M
App Store rating
4.29★
▶
4.37★
Total ratings
2K
▶
95K
US grossing rank
-
=
-
Cheapest monthly sub
No sub
▶
$9.99
IAP tiers detected
8 tiers
◀
4 tiers
- Category
- Health & Fitness
- Price
- Free
- Released
- Dec 6, 2023
- Last updated
- Mar 24, 2026
- File size
- 119.5 MB
- Content rating
- 4+
- Version
- 3.28
- Languages
- English
- Category
- Health & Fitness
- Price
- Free
- Released
- May 22, 2014
- Last updated
- Apr 30, 2026
- File size
- 705.1 MB
- Content rating
- 12+
- Version
- 6.4.1
- Languages
- Czech, English, French, German, Italian, Japanese +8 more
Check Heart Rate Now trajectory
Pillow: Sleep Tracker trajectory
FAQ
Which makes more money, Check Heart Rate Now or Pillow: Sleep Tracker? v
Pillow: Sleep Tracker earns about $640.1K per month, while Check Heart Rate Now earns about $11.3K. That is a 56.9× revenue gap (~$628.9K more per month for Pillow: Sleep Tracker). Annual revenue: Check Heart Rate Now ≈ $135.1K/year, Pillow: Sleep Tracker ≈ $7.68M/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Check Heart Rate Now or Pillow: Sleep Tracker? v
Pillow: Sleep Tracker leads with about 10.5M estimated downloads vs 141K for Check Heart Rate Now - a 74.7× gap. Check Heart Rate Now's App Store downloads are estimated from 2K ratings × the standard 1:75 ratio. Pillow: Sleep Tracker's App Store downloads are estimated from 95K ratings.
Are Check Heart Rate Now and Pillow: 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 Check Heart Rate Now and Pillow: Sleep Tracker offer? v
Check Heart Rate Now: IAP range 8 tiers detected. Pillow: Sleep Tracker: IAP range 4 tiers detected. Check Heart Rate Now runs a "Free + one-time IAP (8 tiers)" monetization model; Pillow: 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, Check Heart Rate Now or Pillow: Sleep Tracker? v
Pillow: Sleep Tracker edges ahead with ★ 4.4 vs ★ 4.3 (gap of 0.1 stars). Rating volume: Check Heart Rate Now 2K ratings, Pillow: Sleep Tracker 95K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Check Heart Rate Now vs Pillow: Sleep Tracker revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $11.3K for Check Heart Rate Now and $640.1K for Pillow: 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 Check Heart Rate Now or Pillow: 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.