Cal AI - Calorie Tracker vs Period Tracker Period Calendar
Cal AI - Calorie Tracker
Viral Development LLC
App Store
$2.99M/mo
~$35.86M/yr · 14.1M installs
VS
Period Tracker Period Calendar
ABISHKKING LIMITED.
App Store
$1.60M/mo
~$19.23M/yr · 25.3M installs
Revenue winner
Cal AI - Calorie Tracker wins
+86% vs other
Installs winner
Period Tracker Period Calendar wins
+79% vs other
MAU winner
Period Tracker Period Calendar wins
+60% vs other
Rating winner
Period Tracker Period Calendar wins
+2% vs other
Why Cal AI - Calorie Tracker is winning
Top 2 reasons - backed by the public App Store / Play Store numbers.
- Cal AI - Calorie Tracker earns roughly 2× more per month than Period Tracker Period Calendar - $2.99M vs $1.60M.
- Premium pricing. Cal AI - Calorie Tracker charges $19.99/mo vs Period Tracker Period Calendar's $9.99/mo - higher ARPU per converted user.
→ 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 Period Calendar
Monthly revenue (est.)?
$2.99M
◀
$1.60M
Annual revenue (est.)
$35.86M
◀
$19.23M
Lifetime installs (est.)
14.1M
▶
25.3M
Monthly active users (est.)?
3.1M
▶
5.0M
App Store rating
4.80★
▶
4.92★
Total ratings
313K
◀
168K
US grossing rank
-
=
-
Cheapest monthly sub
$19.99
◀
$9.99
IAP tiers detected
4 tiers
▶
10 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
- Sep 30, 2014
- Last updated
- May 8, 2026
- File size
- 272.1 MB
- Content rating
- 12+
- Version
- 3.5.3
- Languages
- SQ, Arabic, BN, Bulgarian, Catalan, Croatian +43 more
Cal AI - Calorie Tracker trajectory
Period Tracker Period Calendar trajectory
FAQ
Which makes more money, Cal AI - Calorie Tracker or Period Tracker Period Calendar? v
Cal AI - Calorie Tracker earns about $2.99M per month, while Period Tracker Period Calendar earns about $1.60M. That is a 1.9× revenue gap (~$1.39M more per month for Cal AI - Calorie Tracker). Annual revenue: Cal AI - Calorie Tracker ≈ $35.86M/year, Period Tracker Period Calendar ≈ $19.23M/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 Period Calendar? v
Period Tracker Period Calendar leads with about 25.3M estimated downloads vs 14.1M for Cal AI - Calorie Tracker - a 1.8× gap. Cal AI - Calorie Tracker's App Store downloads are estimated from 313K ratings × the standard 1:75 ratio. Period Tracker Period Calendar's App Store downloads are estimated from 168K ratings.
Are Cal AI - Calorie Tracker and Period Tracker Period 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 Period Calendar offer? v
Cal AI - Calorie Tracker: IAP range 4 tiers detected. Period Tracker Period Calendar: IAP range 10 tiers detected. Cal AI - Calorie Tracker runs a "Subscription (~$19.99/mo, fitness-sub)" monetization model; Period Tracker Period Calendar 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 Period Tracker Period Calendar? v
Period Tracker Period Calendar edges ahead with ★ 4.9 vs ★ 4.8 (gap of 0.1 stars). Rating volume: Cal AI - Calorie Tracker 313K ratings, Period Tracker Period Calendar 168K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Cal AI - Calorie Tracker vs Period Tracker Period 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 $1.60M for Period Tracker Period 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 Period 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.