Cal AI - Calorie Tracker vs GymRats · Fitness challenge
Cal AI - Calorie Tracker
Viral Development LLC
App Store
$2.99M/mo
~$35.86M/yr · 14.1M installs
VS
GymRats · Fitness challenge
Avocado Apps, LLC
App Store
$7.8K/mo
~$93.4K/yr · 336K installs
Revenue winner
Cal AI - Calorie Tracker wins
+38277% vs other
Installs winner
Cal AI - Calorie Tracker wins
+4103% vs other
MAU winner
Cal AI - Calorie Tracker wins
+3426% vs other
Rating winner
GymRats · Fitness challenge wins
+2% vs other
Why Cal AI - Calorie Tracker is winning
Top 4 reasons - backed by the public App Store / Play Store numbers.
- Cal AI - Calorie Tracker earns roughly 384× more per month than GymRats · Fitness challenge - $2.99M vs $7.8K.
- Premium pricing. Cal AI - Calorie Tracker charges $19.99/mo vs GymRats · Fitness challenge's $3.99/mo - higher ARPU per converted user.
- Bigger install base. Cal AI - Calorie Tracker has ~14.1M lifetime installs vs GymRats · Fitness challenge's ~336K - 42.0× the funnel top.
- More monetization surfaces. Cal AI - Calorie Tracker runs 4 IAP tiers vs 2 - more chances to convert users at the right price.
→ 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
GymRats · Fitness challenge
Monthly revenue (est.)?
$2.99M
◀
$7.8K
Annual revenue (est.)
$35.86M
◀
$93.4K
Lifetime installs (est.)
14.1M
◀
336K
Monthly active users (est.)?
3.1M
◀
88K
App Store rating
4.80★
▶
4.88★
Total ratings
313K
◀
4K
US grossing rank
-
=
-
Cheapest monthly sub
$19.99
◀
$3.99
IAP tiers detected
4 tiers
◀
2 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
- Mar 9, 2019
- Last updated
- Feb 25, 2026
- File size
- 117.1 MB
- Content rating
- 12+
- Version
- 2026.2.22
- Languages
- English, French, German, Japanese, Malay, Portuguese +1 more
Cal AI - Calorie Tracker trajectory
GymRats · Fitness challenge trajectory
FAQ
Which makes more money, Cal AI - Calorie Tracker or GymRats · Fitness challenge? v
Cal AI - Calorie Tracker earns about $2.99M per month, while GymRats · Fitness challenge earns about $7.8K. That is a 383.8× revenue gap (~$2.98M more per month for Cal AI - Calorie Tracker). Annual revenue: Cal AI - Calorie Tracker ≈ $35.86M/year, GymRats · Fitness challenge ≈ $93.4K/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 GymRats · Fitness challenge? v
Cal AI - Calorie Tracker leads with about 14.1M estimated downloads vs 336K for GymRats · Fitness challenge - a 42.0× gap. Cal AI - Calorie Tracker's App Store downloads are estimated from 313K ratings × the standard 1:75 ratio. GymRats · Fitness challenge's App Store downloads are estimated from 4K ratings.
Are Cal AI - Calorie Tracker and GymRats · Fitness challenge 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 GymRats · Fitness challenge offer? v
Cal AI - Calorie Tracker: IAP range 4 tiers detected. GymRats · Fitness challenge: IAP range 2 tiers detected. Cal AI - Calorie Tracker runs a "Subscription (~$19.99/mo, fitness-sub)" monetization model; GymRats · Fitness challenge runs "Subscription (~$2.75/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 GymRats · Fitness challenge? v
GymRats · Fitness challenge edges ahead with ★ 4.9 vs ★ 4.8 (gap of 0.1 stars). Rating volume: Cal AI - Calorie Tracker 313K ratings, GymRats · Fitness challenge 4K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Cal AI - Calorie Tracker vs GymRats · Fitness challenge revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $2.99M for Cal AI - Calorie Tracker and $7.8K for GymRats · Fitness challenge 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 GymRats · Fitness challenge 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.