Pillow: Sleep Tracker vs Cal AI - Food Calorie Tracker
Pillow: Sleep Tracker
Neybox Digital Ltd.
App Store
$640.1K/mo
~$7.68M/yr · 10.5M installs
VS
Cal AI - Food Calorie Tracker
Improvement Tech LLC
Google Play
$416.2K/mo
~$4.99M/yr · 4.0M installs
Revenue winner
Pillow: Sleep Tracker wins
+54% vs other
Installs winner
Pillow: Sleep Tracker wins
+163% vs other
MAU winner
Pillow: Sleep Tracker wins
+245% vs other
Rating winner
Cal AI - Food Calorie Tracker wins
+6% vs other
Why Pillow: Sleep Tracker is winning
Top 4 reasons - backed by the public App Store / Play Store numbers.
- Pillow: Sleep Tracker earns roughly 2× more per month than Cal AI - Food Calorie Tracker - $640.1K vs $416.2K.
- Aggressive pricing. Pillow: Sleep Tracker undercuts at $9.99/mo vs $24.48/mo - converts a higher % of free users.
- Bigger install base. Pillow: Sleep Tracker has ~10.5M lifetime installs vs Cal AI - Food Calorie Tracker's ~4.0M - 2.6× the funnel top.
- More monetization surfaces. Pillow: Sleep Tracker runs 4 IAP tiers vs 0 - more chances to convert users at the right price.
→ Find more apps with this revenue gap · Full Pillow: Sleep Tracker report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
Pillow: Sleep Tracker
vs
Cal AI - Food Calorie Tracker
Monthly revenue (est.)?
$640.1K
◀
$416.2K
Annual revenue (est.)
$7.68M
◀
$4.99M
Lifetime installs (est.)
10.5M
◀
4.0M
Monthly active users (est.)?
2.0M
◀
575K
App Store rating
4.37★
▶
4.65★
Total ratings
95K
▶
264K
US grossing rank
-
=
-
Cheapest monthly sub
$9.99
▶
$24.48
IAP tiers detected
4 tiers
◀
0 tiers
- 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
- Category
- Health & Fitness
- Price
- Free
- Released
- Jul 29, 2024
- Last updated
- May 5, 2026
- File size
- -
- Content rating
- Everyone
- Version
- 1.0.231
- Languages
- -
Pillow: Sleep Tracker trajectory
Cal AI - Food Calorie Tracker trajectory
FAQ
Which makes more money, Pillow: Sleep Tracker or Cal AI - Food Calorie Tracker? v
Pillow: Sleep Tracker earns about $640.1K per month, while Cal AI - Food Calorie Tracker earns about $416.2K. That is a 1.5× revenue gap (~$223.9K more per month for Pillow: Sleep Tracker). Annual revenue: Pillow: Sleep Tracker ≈ $7.68M/year, Cal AI - Food Calorie Tracker ≈ $4.99M/year. Estimates are derived from public App Store / Google Play signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Pillow: Sleep Tracker or Cal AI - Food Calorie Tracker? v
Pillow: Sleep Tracker leads with about 10.5M estimated downloads vs 4.0M for Cal AI - Food Calorie Tracker - a 2.6× gap. Pillow: Sleep Tracker's App Store downloads are estimated from 95K ratings × the standard 1:75 ratio. Cal AI - Food Calorie Tracker reports 1,000,000+ installs on Google Play.
Are Pillow: Sleep Tracker and Cal AI - Food Calorie Tracker in the same App Store category on each store 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 Pillow: Sleep Tracker and Cal AI - Food Calorie Tracker offer? v
Pillow: Sleep Tracker: IAP range 4 tiers detected. Cal AI - Food Calorie Tracker: IAP range $9.99 - $59.99 per item. Pillow: Sleep Tracker runs a "Subscription (~$9.99/mo)" monetization model; Cal AI - Food Calorie Tracker runs "Subscription (~$24.48/mo, fitness-sub)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, Pillow: Sleep Tracker or Cal AI - Food Calorie Tracker? v
Cal AI - Food Calorie Tracker edges ahead with ★ 4.6 vs ★ 4.4 (gap of 0.3 stars). Rating volume: Pillow: Sleep Tracker 95K ratings, Cal AI - Food Calorie Tracker 2K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Pillow: Sleep Tracker vs Cal AI - Food Calorie Tracker revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $640.1K for Pillow: Sleep Tracker and $416.2K for Cal AI - Food Calorie Tracker are derived from App Store grossing rank / Google Play install ranges, 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 Pillow: Sleep Tracker or Cal AI - Food Calorie Tracker to a different App Store app? v
Use the search box at the bottom of this page or paste any two App Store or Google Play 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.