Cal AI - Calorie Tracker vs Flo Cycle & Period Tracker

Cal AI - Calorie Tracker

Viral Development LLC
App Store
$3.19M/mo
~$38.31M/yr · 15.1M installs
VS

Flo Cycle & Period Tracker

FLO HEALTH UK LIMITED
App Store
$3.51M/mo
~$42.11M/yr · 323.7M installs
Revenue winner Flo Cycle & Period Tracker wins +10% vs other
Installs winner Flo Cycle & Period Tracker wins +2049% vs other
MAU winner Flo Cycle & Period Tracker wins +302% vs other
Rating winner Cal AI - Calorie Tracker wins +1% vs other

Why Flo Cycle & Period Tracker is winning

Top 4 reasons - backed by the public App Store / Play Store numbers.

  1. Aggressive pricing. Flo Cycle & Period Tracker undercuts at $11.49/mo vs $19.99/mo - converts a higher % of free users.
  2. Bigger install base. Flo Cycle & Period Tracker has ~323.7M lifetime installs vs Cal AI - Calorie Tracker's ~15.1M - 21.5× the funnel top.
  3. More monetization surfaces. Flo Cycle & Period Tracker runs 4 IAP tiers vs 3 - more chances to convert users at the right price.
  4. Charts placement. Flo Cycle & Period Tracker ranks #82 on the US grossing chart (the other app is unranked) - chart placement is a self-reinforcing flywheel.

Find more apps with this revenue gap · Full Flo Cycle & Period Tracker report

Side-by-side metrics

Bars scale to whichever app is bigger on that row. Green = winner.

Cal AI - Calorie Tracker
vs
Flo Cycle & Period Tracker
Monthly revenue (est.)?
$3.19M
$3.51M
Annual revenue (est.)
$38.31M
$42.11M
Lifetime installs (est.)
15.1M
323.7M
Monthly active users (est.)?
3.3M
13.3M
App Store rating
4.80★
4.75★
Total ratings
335K
1.9M
US grossing rank
-
#82
Cheapest monthly sub
$19.99
$11.49
IAP tiers detected
3 tiers
4 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 →

Flo Cycle & Period Tracker

FLO HEALTH UK LIMITED
App Store
Category
Health & Fitness
Price
Free
Released
Oct 3, 2015
Last updated
Jun 17, 2026
File size
271.1 MB
Content rating
12+
Version
10.0.0
Languages
Danish, English, Finnish, French, German, Indonesian +15 more
View full Flo Cycle & Period Tracker report →

Cal AI - Calorie Tracker trajectory

AugSepOctNovDecJanFebMarAprMayJunJul

Flo Cycle & Period Tracker trajectory

AugSepOctNovDecJanFebMarAprMayJunJul

FAQ

Which makes more money, Cal AI - Calorie Tracker or Flo Cycle & Period Tracker? v
Flo Cycle & Period Tracker earns about $3.51M per month, while Cal AI - Calorie Tracker earns about $3.19M. That is a 1.1× revenue gap (~$316.8K more per month for Flo Cycle & Period Tracker). Annual revenue: Cal AI - Calorie Tracker ≈ $38.31M/year, Flo Cycle & Period Tracker ≈ $42.11M/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 Flo Cycle & Period Tracker? v
Flo Cycle & Period Tracker leads with about 323.7M estimated downloads vs 15.1M for Cal AI - Calorie Tracker - a 21.5× gap. Cal AI - Calorie Tracker's App Store downloads are estimated from 335K ratings × the standard 1:75 ratio. Flo Cycle & Period Tracker's App Store downloads are estimated from 1.9M ratings.
Are Cal AI - Calorie Tracker and Flo Cycle & Period 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 Flo Cycle & Period Tracker offer? v
Cal AI - Calorie Tracker: IAP range 3 tiers detected. Flo Cycle & Period Tracker: IAP range 4 tiers detected. Cal AI - Calorie Tracker runs a "Subscription (~$19.99/mo, fitness-sub)" monetization model; Flo Cycle & Period Tracker runs "Subscription (~$11.49/mo) · calibrated by US grossing rank #82". 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 Flo Cycle & Period Tracker? 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, Flo Cycle & Period Tracker 1.9M ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Cal AI - Calorie Tracker vs Flo Cycle & Period Tracker revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $3.19M for Cal AI - Calorie Tracker and $3.51M for Flo Cycle & Period 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 Flo Cycle & Period 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.