Google Health (Fitbit) vs Period Tracker & Ovulation App

Google Health (Fitbit)

Google
App Store
$1.56M/mo
~$18.68M/yr · 101.6M installs
VS

Period Tracker & Ovulation App

Symon Johnson
App Store
$17.7K/mo
~$212.7K/yr · 269K installs
Revenue winner Google Health (Fitbit) wins +8680% vs other
Installs winner Google Health (Fitbit) wins +37708% vs other
MAU winner Google Health (Fitbit) wins +10427% vs other
Rating winner Period Tracker & Ovulation App wins +2% vs other

Why Google Health (Fitbit) is winning

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

  1. Google Health (Fitbit) earns roughly 88× more per month than Period Tracker & Ovulation App - $1.56M vs $17.7K.
  2. Premium pricing. Google Health (Fitbit) charges $9.99/mo vs Period Tracker & Ovulation App's $7.99/mo - higher ARPU per converted user.
  3. Bigger install base. Google Health (Fitbit) has ~101.6M lifetime installs vs Period Tracker & Ovulation App's ~269K - 378.1× the funnel top.

Find more apps with this revenue gap · Full Google Health (Fitbit) report

Side-by-side metrics

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

Google Health (Fitbit)
vs
Period Tracker & Ovulation App
Monthly revenue (est.)?
$1.56M
$17.7K
Annual revenue (est.)
$18.68M
$212.7K
Lifetime installs (est.)
101.6M
269K
Monthly active users (est.)?
7.2M
69K
App Store rating
4.49★
4.57★
Total ratings
677K
3K
US grossing rank
-
=
-
Cheapest monthly sub
$9.99
$7.99
IAP tiers detected
2 tiers
5 tiers

Google Health (Fitbit)

Google
App Store
Category
Health & Fitness
Price
Free
Released
Oct 18, 2011
Last updated
Jun 23, 2026
File size
548.8 MB
Content rating
4+
Version
5.02.1
Languages
Bulgarian, Croatian, Czech, Danish, Dutch, English +26 more
View full Google Health (Fitbit) report →

Period Tracker & Ovulation App

Symon Johnson
App Store
Category
Health & Fitness
Price
Free
Released
Sep 19, 2019
Last updated
Jun 8, 2026
File size
93.6 MB
Content rating
4+
Version
14.3
Languages
English
View full Period Tracker & Ovulation App report →

Google Health (Fitbit) trajectory

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Period Tracker & Ovulation App trajectory

AugSepOctNovDecJanFebMarAprMayJunJul

FAQ

Which makes more money, Google Health (Fitbit) or Period Tracker & Ovulation App? v
Google Health (Fitbit) earns about $1.56M per month, while Period Tracker & Ovulation App earns about $17.7K. That is a 87.8× revenue gap (~$1.54M more per month for Google Health (Fitbit)). Annual revenue: Google Health (Fitbit) ≈ $18.68M/year, Period Tracker & Ovulation App ≈ $212.7K/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Google Health (Fitbit) or Period Tracker & Ovulation App? v
Google Health (Fitbit) leads with about 101.6M estimated downloads vs 269K for Period Tracker & Ovulation App - a 378.1× gap. Google Health (Fitbit)'s App Store downloads are estimated from 677K ratings × the standard 1:75 ratio. Period Tracker & Ovulation App's App Store downloads are estimated from 3K ratings.
Are Google Health (Fitbit) and Period Tracker & Ovulation 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 Google Health (Fitbit) and Period Tracker & Ovulation App offer? v
Google Health (Fitbit): IAP range 2 tiers detected. Period Tracker & Ovulation App: IAP range 5 tiers detected. Google Health (Fitbit) runs a "Subscription (~$6.67/mo)" monetization model; Period Tracker & Ovulation App runs "Subscription (~$7.99/mo)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, Google Health (Fitbit) or Period Tracker & Ovulation App? v
Period Tracker & Ovulation App edges ahead with ★ 4.6 vs ★ 4.5 (gap of 0.1 stars). Rating volume: Google Health (Fitbit) 677K ratings, Period Tracker & Ovulation App 3K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Google Health (Fitbit) vs Period Tracker & Ovulation App revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $1.56M for Google Health (Fitbit) and $17.7K for Period Tracker & Ovulation 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 Google Health (Fitbit) or Period Tracker & Ovulation 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.