Cal AI - Calorie Tracker vs Heartica: Heart Rate Monitor
Cal AI - Calorie Tracker
Viral Development LLC
App Store
$3.95M/mo
~$47.44M/yr · 14.0M installs
VS
Heartica: Heart Rate Monitor
Faliane Ltd.
App Store
$10.8K/mo
~$129.1K/yr · 782K installs
Revenue winner
Cal AI - Calorie Tracker wins
+36658% vs other
Installs winner
Cal AI - Calorie Tracker wins
+1689% vs other
MAU winner
Cal AI - Calorie Tracker wins
+1949% 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 368× more per month than Heartica: Heart Rate Monitor - $3.95M vs $10.8K.
- Premium pricing. Cal AI - Calorie Tracker charges $19.99/mo vs Heartica: Heart Rate Monitor's $1.67/mo - higher ARPU per converted user.
- Bigger install base. Cal AI - Calorie Tracker has ~14.0M lifetime installs vs Heartica: Heart Rate Monitor's ~782K - 17.9× 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.)?
$3.95M
◀
$10.8K
Annual revenue (est.)
$47.44M
◀
$129.1K
Lifetime installs (est.)
14.0M
◀
782K
Monthly active users (est.)?
4.1M
◀
199K
App Store rating
4.80★
◀
4.57★
Total ratings
311K
◀
10K
US grossing rank
-
=
-
Cheapest monthly sub
$19.99
◀
$1.67
IAP tiers detected
4 tiers
▶
9 tiers
- Category
- Health & Fitness
- Price
- Free
- Released
- Apr 8, 2024
- Last updated
- May 7, 2026
- File size
- 283.4 MB
- Content rating
- 4+
- Version
- 3.3.5
- Languages
- Arabic, AZ, Dutch, English, French, German +9 more
- Category
- Health & Fitness
- Price
- Free
- Released
- Apr 16, 2025
- Last updated
- Apr 28, 2026
- File size
- 177.9 MB
- Content rating
- 12+
- Version
- 2.7.1
- Languages
- English, French, German, Italian, Japanese, Portuguese +5 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 $3.95M per month, while Heartica: Heart Rate Monitor earns about $10.8K. That is a 367.6× revenue gap (~$3.94M more per month for Cal AI - Calorie Tracker). Annual revenue: Cal AI - Calorie Tracker ≈ $47.44M/year, Heartica: Heart Rate Monitor ≈ $129.1K/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 14.0M estimated downloads vs 782K for Heartica: Heart Rate Monitor - a 17.9× gap. Cal AI - Calorie Tracker's App Store downloads are estimated from 311K ratings × the standard 1:75 ratio. Heartica: Heart Rate Monitor's App Store downloads are estimated from 10K 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: IAP range 4 tiers detected. Heartica: Heart Rate Monitor: IAP range 9 tiers detected. Cal AI - Calorie Tracker runs a "Subscription (~$19.99/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 311K ratings, Heartica: Heart Rate Monitor 10K 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 $3.95M for Cal AI - Calorie Tracker and $10.8K 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.