NightWell:Smart Sleep Tracker vs Welltory: Heart Rate Monitor
NightWell:Smart Sleep Tracker
C2 INC
Google Play
$178.8K/mo
~$2.15M/yr · 2.5M 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
Welltory: Heart Rate Monitor wins
+84% vs other
Installs winner
Welltory: Heart Rate Monitor wins
+129% vs other
MAU winner
Welltory: Heart Rate Monitor wins
+59% vs other
Rating winner
Welltory: Heart Rate Monitor wins
+9% vs other
Why Welltory: Heart Rate Monitor is winning
Top 4 reasons - backed by the public App Store / Play Store numbers.
- Welltory: Heart Rate Monitor earns roughly 2× more per month than NightWell:Smart Sleep Tracker - $329.3K vs $178.8K.
- Premium pricing. Welltory: Heart Rate Monitor charges $19.85/mo vs NightWell:Smart Sleep Tracker's $4.43/mo - higher ARPU per converted user.
- Bigger install base. Welltory: Heart Rate Monitor has ~5.8M lifetime installs vs NightWell:Smart Sleep Tracker's ~2.5M - 2.3× the funnel top.
- Better app store reviews. Welltory: Heart Rate Monitor sits at 4.61★ vs 4.23★ - store algorithms reward higher-rated apps with more impressions.
→ Find more apps with this revenue gap · Full Welltory: Heart Rate Monitor report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
NightWell:Smart Sleep Tracker
vs
Welltory: Heart Rate Monitor
Monthly revenue (est.)?
$178.8K
▶
$329.3K
Annual revenue (est.)
$2.15M
▶
$3.95M
Lifetime installs (est.)
2.5M
▶
5.8M
Monthly active users (est.)?
315K
▶
503K
App Store rating
4.23★
▶
4.61★
Total ratings
28K
▶
59K
US grossing rank
-
=
-
Cheapest monthly sub
$4.43
▶
$19.85
IAP tiers detected
0 tiers
=
0 tiers
- Category
- Health & Fitness
- Price
- Free
- Released
- Jun 2, 2013
- Last updated
- Jun 16, 2026
- File size
- -
- Content rating
- Everyone
- Version
- 5.3.42
- Languages
- -
- Category
- Health & Fitness
- Price
- Free
- Released
- Feb 10, 2017
- Last updated
- Jun 10, 2026
- File size
- -
- Content rating
- Teen
- Version
- 4.30.80
- Languages
- -
NightWell:Smart Sleep Tracker trajectory
Welltory: Heart Rate Monitor trajectory
FAQ
Which makes more money, NightWell:Smart Sleep Tracker or Welltory: Heart Rate Monitor? v
Welltory: Heart Rate Monitor earns about $329.3K per month, while NightWell:Smart Sleep Tracker earns about $178.8K. That is a 1.8× revenue gap (~$150.5K more per month for Welltory: Heart Rate Monitor). Annual revenue: NightWell:Smart Sleep Tracker ≈ $2.15M/year, Welltory: Heart Rate Monitor ≈ $3.95M/year. Estimates are derived from public Google Play signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, NightWell:Smart Sleep Tracker or Welltory: Heart Rate Monitor? v
Welltory: Heart Rate Monitor leads with about 5.8M estimated downloads vs 2.5M for NightWell:Smart Sleep Tracker - a 2.3× gap. NightWell:Smart Sleep Tracker reports 1,000,000+ installs on Google Play. Welltory: Heart Rate Monitor reports 5,000,000+ installs on Google Play.
Are NightWell:Smart Sleep Tracker and Welltory: Heart Rate Monitor in the same Google Play 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 NightWell:Smart Sleep Tracker and Welltory: Heart Rate Monitor offer? v
NightWell:Smart Sleep Tracker: IAP range $0.49 - $39.99 per item. Welltory: Heart Rate Monitor: IAP range $4.99 - $79.00 per item. NightWell:Smart Sleep Tracker runs a "Subscription (~$4.43/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, NightWell:Smart Sleep Tracker or Welltory: Heart Rate Monitor? v
Welltory: Heart Rate Monitor edges ahead with ★ 4.6 vs ★ 4.2 (gap of 0.4 stars). Rating volume: NightWell:Smart Sleep Tracker 103 ratings, Welltory: Heart Rate Monitor 3K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these NightWell:Smart Sleep Tracker vs Welltory: Heart Rate Monitor revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $178.8K for NightWell:Smart Sleep Tracker and $329.3K for Welltory: Heart Rate Monitor are derived from Google Play 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 NightWell:Smart Sleep Tracker or Welltory: Heart Rate Monitor to a different Google Play app? v
Use the search box at the bottom of this page or paste any two 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.