Cal AI - Calorie Tracker vs Glow Ovulation & Period App

Cal AI - Calorie Tracker

Viral Development LLC
App Store
$3.20M/mo
~$38.35M/yr · 15.1M installs
VS

Glow Ovulation & Period App

Glow
App Store
$397.1K/mo
~$4.76M/yr · 8.2M installs
Revenue winner Cal AI - Calorie Tracker wins +705% vs other
Installs winner Cal AI - Calorie Tracker wins +85% vs other
MAU winner Cal AI - Calorie Tracker wins +57% vs other
Rating winner Cal AI - Calorie Tracker wins +2% vs other

Why Cal AI - Calorie Tracker is winning

Top 3 reasons - backed by the public App Store / Play Store numbers.

  1. Cal AI - Calorie Tracker earns roughly 8× more per month than Glow Ovulation & Period App - $3.20M vs $397.1K.
  2. Premium pricing. Cal AI - Calorie Tracker charges $19.99/mo vs Glow Ovulation & Period App's $5.83/mo - higher ARPU per converted user.
  3. Bigger install base. Cal AI - Calorie Tracker has ~15.1M lifetime installs vs Glow Ovulation & Period App's ~8.2M - 1.8× 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
Glow Ovulation & Period App
Monthly revenue (est.)?
$3.20M
$397.1K
Annual revenue (est.)
$38.35M
$4.76M
Lifetime installs (est.)
15.1M
8.2M
Monthly active users (est.)?
3.3M
2.1M
App Store rating
4.80★
4.72★
Total ratings
335K
74K
US grossing rank
-
=
-
Cheapest monthly sub
$19.99
$5.83
IAP tiers detected
3 tiers
=
3 tiers

Cal AI - Calorie Tracker

Viral Development LLC
App Store
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
View full Cal AI - Calorie Tracker report →

Glow Ovulation & Period App

Glow
App Store
Category
Health & Fitness
Price
Free
Released
Aug 8, 2013
Last updated
Apr 29, 2026
File size
685.3 MB
Content rating
12+
Version
12.0.3
Languages
Arabic, Catalan, Croatian, Czech, Danish, Dutch +27 more
View full Glow Ovulation & Period App report →

Cal AI - Calorie Tracker trajectory

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Glow Ovulation & Period App trajectory

AugSepOctNovDecJanFebMarAprMayJunJul

FAQ

Which makes more money, Cal AI - Calorie Tracker or Glow Ovulation & Period App? v
Cal AI - Calorie Tracker earns about $3.20M per month, while Glow Ovulation & Period App earns about $397.1K. That is a 8.0× revenue gap (~$2.80M more per month for Cal AI - Calorie Tracker). Annual revenue: Cal AI - Calorie Tracker ≈ $38.35M/year, Glow Ovulation & Period App ≈ $4.76M/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 Glow Ovulation & Period App? v
Cal AI - Calorie Tracker leads with about 15.1M estimated downloads vs 8.2M for Glow Ovulation & Period App - a 1.8× gap. Cal AI - Calorie Tracker's App Store downloads are estimated from 335K ratings × the standard 1:75 ratio. Glow Ovulation & Period App's App Store downloads are estimated from 74K ratings.
Are Cal AI - Calorie Tracker and Glow Ovulation & Period App 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 Glow Ovulation & Period App offer? v
Cal AI - Calorie Tracker: IAP range 3 tiers detected. Glow Ovulation & Period App: IAP range 3 tiers detected. Cal AI - Calorie Tracker runs a "Subscription (~$19.99/mo, fitness-sub)" monetization model; Glow Ovulation & Period App runs "Subscription (~$5.83/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 Glow Ovulation & Period App? v
Cal AI - Calorie Tracker edges ahead with ★ 4.8 vs ★ 4.7 (gap of 0.1 stars). Rating volume: Cal AI - Calorie Tracker 335K ratings, Glow Ovulation & Period App 74K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Cal AI - Calorie Tracker vs Glow Ovulation & Period App revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $3.20M for Cal AI - Calorie Tracker and $397.1K for Glow Ovulation & Period App 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 Glow Ovulation & Period App 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.