Cal AI - Calorie Tracker vs Heartica: Heart Rate Monitor
Cal AI - Calorie Tracker
Viral Development LLC
App Store
$4.17M/mo
~$50.00M/yr · 15.1M installs
VS
Heartica: Heart Rate Monitor
Faliane Ltd.
App Store
$17.7K/mo
~$212.9K/yr · 1.3M installs
Revenue winner
Cal AI - Calorie Tracker wins
+23379% vs other
Installs winner
Cal AI - Calorie Tracker wins
+1068% vs other
MAU winner
Cal AI - Calorie Tracker wins
+899% vs other
Rating winner
Cal AI - Calorie Tracker wins
+5% 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 235× more per month than Heartica: Heart Rate Monitor - $4.17M vs $17.7K.
- Premium pricing. Cal AI - Calorie Tracker charges $12.00/mo vs Heartica: Heart Rate Monitor's $1.67/mo - higher ARPU per converted user.
- Bigger install base. Cal AI - Calorie Tracker has ~15.1M lifetime installs vs Heartica: Heart Rate Monitor's ~1.3M - 11.7× 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
Heartica: Heart Rate Monitor
Monthly revenue (est.)?
$4.17M
◀
$17.7K
Annual revenue (est.)
$50.00M
◀
$212.9K
Lifetime installs (est.)
15.1M
◀
1.3M
Monthly active users (est.)?
3.3M
◀
330K
App Store rating
4.80★
◀
4.57★
Total ratings
335K
◀
12K
US grossing rank
-
=
-
Cheapest monthly sub
$12.00
◀
$1.67
IAP tiers detected
0 tiers
▶
9 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
- Apr 16, 2025
- Last updated
- Jun 18, 2026
- File size
- 188.5 MB
- Content rating
- 12+
- Version
- 2.9.2
- Languages
- Arabic, Dutch, English, French, German, Hebrew +12 more
Cal AI - Calorie Tracker trajectory
Heartica: Heart Rate Monitor trajectory
FAQ
Which makes more money, Cal AI - Calorie Tracker or Heartica: Heart Rate Monitor? v
Cal AI - Calorie Tracker earns about $4.17M per month, while Heartica: Heart Rate Monitor earns about $17.7K. That is a 234.8× revenue gap (~$4.15M more per month for Cal AI - Calorie Tracker). Annual revenue: Cal AI - Calorie Tracker ≈ $50.00M/year, Heartica: Heart Rate Monitor ≈ $212.9K/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 Heartica: Heart Rate Monitor? v
Cal AI - Calorie Tracker leads with about 15.1M estimated downloads vs 1.3M for Heartica: Heart Rate Monitor - a 11.7× gap. Cal AI - Calorie Tracker's App Store downloads are estimated from 335K ratings × the standard 1:75 ratio. Heartica: Heart Rate Monitor's App Store downloads are estimated from 12K ratings.
Are Cal AI - Calorie Tracker and Heartica: 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 Heartica: Heart Rate Monitor offer? v
Cal AI - Calorie Tracker: no IAP detected on the public listing. Heartica: Heart Rate Monitor: IAP range 9 tiers detected. Cal AI - Calorie Tracker runs a "Subscription (~$12.00/mo, fitness-sub)" monetization model; Heartica: Heart Rate Monitor runs "Subscription (~$1.67/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 Heartica: Heart Rate Monitor? v
Cal AI - Calorie Tracker edges ahead with ★ 4.8 vs ★ 4.6 (gap of 0.2 stars). Rating volume: Cal AI - Calorie Tracker 335K ratings, Heartica: 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 Heartica: Heart Rate Monitor revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $4.17M for Cal AI - Calorie Tracker and $17.7K for Heartica: 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 Heartica: 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.