Cal AI - Calorie Tracker vs Pillow: Sleep Tracker
Cal AI - Calorie Tracker
Viral Development LLC
App Store
$2.99M/mo
~$35.86M/yr · 14.1M installs
VS
Pillow: Sleep Tracker
Neybox Digital Ltd.
App Store
$640.1K/mo
~$7.68M/yr · 10.5M installs
Revenue winner
Cal AI - Calorie Tracker wins
+367% vs other
Installs winner
Cal AI - Calorie Tracker wins
+34% vs other
MAU winner
Cal AI - Calorie Tracker wins
+56% vs other
Rating winner
Cal AI - Calorie Tracker wins
+10% 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 5× more per month than Pillow: Sleep Tracker - $2.99M vs $640.1K.
- Premium pricing. Cal AI - Calorie Tracker charges $19.99/mo vs Pillow: Sleep Tracker's $9.99/mo - higher ARPU per converted user.
- Better app store reviews. Cal AI - Calorie Tracker sits at 4.80★ vs 4.37★ - store algorithms reward higher-rated apps with more impressions.
→ 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
Pillow: Sleep Tracker
Monthly revenue (est.)?
$2.99M
◀
$640.1K
Annual revenue (est.)
$35.86M
◀
$7.68M
Lifetime installs (est.)
14.1M
◀
10.5M
Monthly active users (est.)?
3.1M
◀
2.0M
App Store rating
4.80★
◀
4.37★
Total ratings
313K
◀
95K
US grossing rank
-
=
-
Cheapest monthly sub
$19.99
◀
$9.99
IAP tiers detected
4 tiers
=
4 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
- May 22, 2014
- Last updated
- Apr 30, 2026
- File size
- 705.1 MB
- Content rating
- 12+
- Version
- 6.4.1
- Languages
- Czech, English, French, German, Italian, Japanese +8 more
Cal AI - Calorie Tracker trajectory
Pillow: Sleep Tracker trajectory
FAQ
Which makes more money, Cal AI - Calorie Tracker or Pillow: Sleep Tracker? v
Cal AI - Calorie Tracker earns about $2.99M per month, while Pillow: Sleep Tracker earns about $640.1K. That is a 4.7× revenue gap (~$2.35M more per month for Cal AI - Calorie Tracker). Annual revenue: Cal AI - Calorie Tracker ≈ $35.86M/year, Pillow: Sleep Tracker ≈ $7.68M/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 Pillow: Sleep Tracker? v
Cal AI - Calorie Tracker leads with about 14.1M estimated downloads vs 10.5M for Pillow: Sleep Tracker - a 1.3× gap. Cal AI - Calorie Tracker's App Store downloads are estimated from 313K ratings × the standard 1:75 ratio. Pillow: Sleep Tracker's App Store downloads are estimated from 95K ratings.
Are Cal AI - Calorie Tracker and Pillow: Sleep Tracker 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 Pillow: Sleep Tracker offer? v
Cal AI - Calorie Tracker: IAP range 4 tiers detected. Pillow: Sleep Tracker: IAP range 4 tiers detected. Cal AI - Calorie Tracker runs a "Subscription (~$19.99/mo, fitness-sub)" monetization model; Pillow: Sleep Tracker runs "Subscription (~$9.99/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 Pillow: Sleep Tracker? v
Cal AI - Calorie Tracker edges ahead with ★ 4.8 vs ★ 4.4 (gap of 0.4 stars). Rating volume: Cal AI - Calorie Tracker 313K ratings, Pillow: Sleep Tracker 95K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Cal AI - Calorie Tracker vs Pillow: Sleep Tracker revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $2.99M for Cal AI - Calorie Tracker and $640.1K for Pillow: Sleep Tracker 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 Pillow: Sleep Tracker 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.