Cal AI - Calorie Tracker vs Wellmy - Heart Rate Monitor
Cal AI - Calorie Tracker
Viral Development LLC
App Store
$3.20M/mo
~$38.35M/yr · 15.1M installs
VS
Wellmy - Heart Rate Monitor
AirShape
App Store
$65.4K/mo
~$784.7K/yr · 1.3M installs
Revenue winner
Cal AI - Calorie Tracker wins
+4788% vs other
Installs winner
Cal AI - Calorie Tracker wins
+1052% vs other
MAU winner
Cal AI - Calorie Tracker wins
+877% vs other
Rating winner
Cal AI - Calorie Tracker wins
+2% vs other
Why Cal AI - Calorie Tracker is winning
Top 3 reasons - backed by the public App Store / Play Store numbers.
- Cal AI - Calorie Tracker earns roughly 49× more per month than Wellmy - Heart Rate Monitor - $3.20M vs $65.4K.
- Aggressive pricing. Cal AI - Calorie Tracker undercuts at $19.99/mo vs $34.99/mo - converts a higher % of free users.
- Bigger install base. Cal AI - Calorie Tracker has ~15.1M lifetime installs vs Wellmy - Heart Rate Monitor's ~1.3M - 11.5× the funnel top.
→ Find more apps with this revenue gap · Full Cal AI - Calorie Tracker report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
Cal AI - Calorie Tracker
vs
Wellmy - Heart Rate Monitor
Monthly revenue (est.)?
$3.20M
◀
$65.4K
Annual revenue (est.)
$38.35M
◀
$784.7K
Lifetime installs (est.)
15.1M
◀
1.3M
Monthly active users (est.)?
3.3M
◀
338K
App Store rating
4.80★
◀
4.70★
Total ratings
335K
◀
12K
US grossing rank
-
=
-
Cheapest monthly sub
$19.99
▶
$34.99
IAP tiers detected
3 tiers
▶
6 tiers
- Category
- Health & Fitness
- Price
- Free
- Released
- Apr 8, 2024
- Last updated
- Jun 24, 2026
- File size
- 306.0 MB
- Content rating
- 4+
- Version
- 26.25.0
- Languages
- Arabic, AZ, Dutch, English, French, German +9 more
- Category
- Health & Fitness
- Price
- Free
- Released
- Sep 27, 2023
- Last updated
- Jul 1, 2026
- File size
- 119.5 MB
- Content rating
- 12+
- Version
- 1.7.32
- Languages
- Arabic, English, French, German, Indonesian, Italian +6 more
Cal AI - Calorie Tracker trajectory
Wellmy - Heart Rate Monitor trajectory
FAQ
Which makes more money, Cal AI - Calorie Tracker or Wellmy - Heart Rate Monitor? v
Cal AI - Calorie Tracker earns about $3.20M per month, while Wellmy - Heart Rate Monitor earns about $65.4K. That is a 48.9× revenue gap (~$3.13M more per month for Cal AI - Calorie Tracker). Annual revenue: Cal AI - Calorie Tracker ≈ $38.35M/year, Wellmy - Heart Rate Monitor ≈ $784.7K/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Cal AI - Calorie Tracker or Wellmy - Heart Rate Monitor? v
Cal AI - Calorie Tracker leads with about 15.1M estimated downloads vs 1.3M for Wellmy - Heart Rate Monitor - a 11.5× gap. Cal AI - Calorie Tracker's App Store downloads are estimated from 335K ratings × the standard 1:75 ratio. Wellmy - Heart Rate Monitor's App Store downloads are estimated from 12K ratings.
Are Cal AI - Calorie Tracker and Wellmy - Heart Rate Monitor 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 Cal AI - Calorie Tracker and Wellmy - Heart Rate Monitor offer? v
Cal AI - Calorie Tracker: IAP range 3 tiers detected. Wellmy - Heart Rate Monitor: IAP range 6 tiers detected. Cal AI - Calorie Tracker runs a "Subscription (~$19.99/mo, fitness-sub)" monetization model; Wellmy - Heart Rate Monitor runs "Subscription (~$5.99/mo)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, Cal AI - Calorie Tracker or Wellmy - Heart Rate Monitor? v
Cal AI - Calorie Tracker edges ahead with ★ 4.8 vs ★ 4.7 (gap of 0.1 stars). Rating volume: Cal AI - Calorie Tracker 335K ratings, Wellmy - Heart Rate Monitor 12K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Cal AI - Calorie Tracker vs Wellmy - Heart Rate Monitor revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $3.20M for Cal AI - Calorie Tracker and $65.4K for Wellmy - Heart Rate Monitor 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 Cal AI - Calorie Tracker or Wellmy - 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 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.