Calm vs Welltory: Heart Rate Monitor
Calm
Calm.com
App Store
$11.95M/mo
~$143.46M/yr · 333.6M 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
Calm wins
+3530% vs other
Installs winner
Calm wins
+5675% vs other
MAU winner
Calm wins
+1759% vs other
Rating winner
Calm wins
+4% vs other
Why Calm is winning
Top 3 reasons - backed by the public App Store / Play Store numbers.
- Calm earns roughly 36× more per month than Welltory: Heart Rate Monitor - $11.95M vs $329.3K.
- Aggressive pricing. Calm undercuts at $14.99/mo vs $19.85/mo - converts a higher % of free users.
- Bigger install base. Calm has ~333.6M lifetime installs vs Welltory: Heart Rate Monitor's ~5.8M - 57.8× the funnel top.
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
Calm
vs
Welltory: Heart Rate Monitor
Monthly revenue (est.)?
$11.95M
◀
$329.3K
Annual revenue (est.)
$143.46M
◀
$3.95M
Lifetime installs (est.)
333.6M
◀
5.8M
Monthly active users (est.)?
9.3M
◀
503K
App Store rating
4.77★
◀
4.61★
Total ratings
2.0M
◀
59K
US grossing rank
-
=
-
Cheapest monthly sub
$14.99
▶
$19.85
IAP tiers detected
0 tiers
=
0 tiers
- Category
- Health & Fitness
- Price
- Free
- Released
- Feb 22, 2013
- Last updated
- Jun 23, 2026
- File size
- 198.8 MB
- Content rating
- 4+
- Version
- 6.98.1
- Languages
- English, French, German, Italian, Japanese, Korean +4 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
- -
Calm trajectory
Welltory: Heart Rate Monitor trajectory
FAQ
Which makes more money, Calm or Welltory: Heart Rate Monitor? v
Calm earns about $11.95M per month, while Welltory: Heart Rate Monitor earns about $329.3K. That is a 36.3× revenue gap (~$11.63M more per month for Calm). Annual revenue: Calm ≈ $143.46M/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, Calm or Welltory: Heart Rate Monitor? v
Calm leads with about 333.6M estimated downloads vs 5.8M for Welltory: Heart Rate Monitor - a 57.8× gap. Calm's App Store downloads are estimated from 2.0M ratings × the standard 1:75 ratio. Welltory: Heart Rate Monitor reports 5,000,000+ installs on Google Play.
Are Calm 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 Calm and Welltory: Heart Rate Monitor offer? v
Calm: no IAP detected on the public listing. Welltory: Heart Rate Monitor: IAP range $4.99 - $79.00 per item. Calm runs a "Subscription (~$14.99/mo, wellness)" 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, Calm or Welltory: Heart Rate Monitor? v
Calm edges ahead with ★ 4.8 vs ★ 4.6 (gap of 0.2 stars). Rating volume: Calm 2.0M ratings, Welltory: Heart Rate Monitor 3K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Calm vs Welltory: Heart Rate Monitor revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $11.95M for Calm 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 Calm 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.