Cal AI - Calorie Tracker vs Period Tracker and Calendar

Cal AI - Calorie Tracker

Viral Development LLC
App Store
$2.99M/mo
~$35.86M/yr · 14.1M installs
VS

Period Tracker and Calendar

SimpleInnovation LLC
App Store
$281.2K/mo
~$3.37M/yr · 5.8M installs
Revenue winner Cal AI - Calorie Tracker wins +962% vs other
Installs winner Cal AI - Calorie Tracker wins +145% vs other
MAU winner Cal AI - Calorie Tracker wins +107% vs other
Rating winner Cal AI - Calorie Tracker wins +0% 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 11× more per month than Period Tracker and Calendar - $2.99M vs $281.2K.
  2. Aggressive pricing. Cal AI - Calorie Tracker undercuts at $19.99/mo vs $23.99/mo - converts a higher % of free users.
  3. Bigger install base. Cal AI - Calorie Tracker has ~14.1M lifetime installs vs Period Tracker and Calendar's ~5.8M - 2.5× 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
Period Tracker and Calendar
Monthly revenue (est.)?
$2.99M
$281.2K
Annual revenue (est.)
$35.86M
$3.37M
Lifetime installs (est.)
14.1M
5.8M
Monthly active users (est.)?
3.1M
1.5M
App Store rating
4.80★
4.78★
Total ratings
313K
52K
US grossing rank
-
=
-
Cheapest monthly sub
$19.99
$23.99
IAP tiers detected
4 tiers
8 tiers

Cal AI - Calorie Tracker

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

Period Tracker and Calendar

SimpleInnovation LLC
App Store
Category
Health & Fitness
Price
Free
Released
Aug 27, 2015
Last updated
May 8, 2026
File size
159.4 MB
Content rating
12+
Version
12.6.0
Languages
Bulgarian, Czech, Dutch, English, French, German +17 more
View full Period Tracker and Calendar report →

Cal AI - Calorie Tracker trajectory

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Period Tracker and Calendar trajectory

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FAQ

Which makes more money, Cal AI - Calorie Tracker or Period Tracker and Calendar? v
Cal AI - Calorie Tracker earns about $2.99M per month, while Period Tracker and Calendar earns about $281.2K. That is a 10.6× revenue gap (~$2.71M more per month for Cal AI - Calorie Tracker). Annual revenue: Cal AI - Calorie Tracker ≈ $35.86M/year, Period Tracker and Calendar ≈ $3.37M/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 Period Tracker and Calendar? v
Cal AI - Calorie Tracker leads with about 14.1M estimated downloads vs 5.8M for Period Tracker and Calendar - a 2.5× gap. Cal AI - Calorie Tracker's App Store downloads are estimated from 313K ratings × the standard 1:75 ratio. Period Tracker and Calendar's App Store downloads are estimated from 52K ratings.
Are Cal AI - Calorie Tracker and Period Tracker and Calendar 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 Period Tracker and Calendar offer? v
Cal AI - Calorie Tracker: IAP range 4 tiers detected. Period Tracker and Calendar: IAP range 8 tiers detected. Cal AI - Calorie Tracker runs a "Subscription (~$19.99/mo, fitness-sub)" monetization model; Period Tracker and Calendar 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 Period Tracker and Calendar? v
Cal AI - Calorie Tracker edges ahead with ★ 4.8 vs ★ 4.8 (gap of 0.0 stars). Rating volume: Cal AI - Calorie Tracker 313K ratings, Period Tracker and Calendar 52K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Cal AI - Calorie Tracker vs Period Tracker and Calendar revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $2.99M for Cal AI - Calorie Tracker and $281.2K for Period Tracker and Calendar 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 Period Tracker and Calendar 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.