Pillow: Sleep Tracker vs Welltory: Heart Rate Monitor
Pillow: Sleep Tracker
Neybox Digital Ltd.
App Store
$1.28M/mo
~$15.39M/yr · 10.5M installs
VS
Welltory: Heart Rate Monitor
Welltory: heart-rate monitor & blood pressure log
Google Play
$329.3K/mo
~$3.95M/yr · 5.8M installs
Revenue winner
Pillow: Sleep Tracker wins
+289% vs other
Installs winner
Pillow: Sleep Tracker wins
+82% vs other
MAU winner
Pillow: Sleep Tracker wins
+295% vs other
Rating winner
Welltory: Heart Rate Monitor wins
+5% vs other
Why Pillow: Sleep Tracker is winning
Top 4 reasons - backed by the public App Store / Play Store numbers.
- Pillow: Sleep Tracker earns roughly 4× more per month than Welltory: Heart Rate Monitor - $1.28M vs $329.3K.
- Premium pricing. Pillow: Sleep Tracker charges $19.99/mo vs Welltory: Heart Rate Monitor's $19.85/mo - higher ARPU per converted user.
- Bigger install base. Pillow: Sleep Tracker has ~10.5M lifetime installs vs Welltory: Heart Rate Monitor's ~5.8M - 1.8× the funnel top.
- More monetization surfaces. Pillow: Sleep Tracker runs 4 IAP tiers vs 0 - more chances to convert users at the right price.
→ 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.
Pillow: Sleep Tracker
vs
Welltory: Heart Rate Monitor
Monthly revenue (est.)?
$1.28M
◀
$329.3K
Annual revenue (est.)
$15.39M
◀
$3.95M
Lifetime installs (est.)
10.5M
◀
5.8M
Monthly active users (est.)?
2.0M
◀
503K
App Store rating
4.37★
▶
4.61★
Total ratings
96K
◀
59K
US grossing rank
-
=
-
Cheapest monthly sub
$19.99
◀
$19.85
IAP tiers detected
4 tiers
◀
0 tiers
- Category
- Health & Fitness
- Price
- Free
- Released
- May 22, 2014
- Last updated
- Jun 30, 2026
- File size
- 701.8 MB
- Content rating
- 12+
- Version
- 6.4.6
- Languages
- Czech, English, French, German, Italian, Japanese +8 more
- Category
- Health & Fitness
- Price
- Free
- Released
- Feb 10, 2017
- Last updated
- Jun 10, 2026
- File size
- -
- Content rating
- Teen
- Version
- 4.30.80
- Languages
- -
Pillow: Sleep Tracker trajectory
Welltory: Heart Rate Monitor trajectory
FAQ
Which makes more money, Pillow: Sleep Tracker or Welltory: Heart Rate Monitor? v
Pillow: Sleep Tracker earns about $1.28M per month, while Welltory: Heart Rate Monitor earns about $329.3K. That is a 3.9× revenue gap (~$952.8K more per month for Pillow: Sleep Tracker). Annual revenue: Pillow: Sleep Tracker ≈ $15.39M/year, Welltory: Heart Rate Monitor ≈ $3.95M/year. Estimates are derived from public App Store / Google Play signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Pillow: Sleep Tracker or Welltory: Heart Rate Monitor? v
Pillow: Sleep Tracker leads with about 10.5M estimated downloads vs 5.8M for Welltory: Heart Rate Monitor - a 1.8× gap. Pillow: Sleep Tracker's App Store downloads are estimated from 96K ratings × the standard 1:75 ratio. Welltory: Heart Rate Monitor reports 5,000,000+ installs on Google Play.
Are Pillow: Sleep Tracker and Welltory: Heart Rate Monitor in the same App Store category on each store 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 Pillow: Sleep Tracker and Welltory: Heart Rate Monitor offer? v
Pillow: Sleep Tracker: IAP range 4 tiers detected. Welltory: Heart Rate Monitor: IAP range $4.99 - $79.00 per item. Pillow: Sleep Tracker runs a "Subscription (~$19.99/mo)" monetization model; Welltory: Heart Rate Monitor runs "Subscription (~$19.85/mo, wellness)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, Pillow: Sleep Tracker or Welltory: Heart Rate Monitor? v
Welltory: Heart Rate Monitor edges ahead with ★ 4.6 vs ★ 4.4 (gap of 0.2 stars). Rating volume: Pillow: Sleep Tracker 96K ratings, Welltory: Heart Rate Monitor 3K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Pillow: Sleep Tracker vs Welltory: Heart Rate Monitor revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $1.28M for Pillow: Sleep Tracker and $329.3K for Welltory: Heart Rate Monitor are derived from App Store grossing rank / Google Play install ranges, 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 Pillow: Sleep Tracker or Welltory: Heart Rate Monitor to a different App Store app? v
Use the search box at the bottom of this page or paste any two App Store or Google Play 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.