Google Health (Fitbit) vs Period Tracker Period Calendar
Google Health (Fitbit)
Google
App Store
$1.56M/mo
~$18.68M/yr · 101.6M installs
VS
Period Tracker Period Calendar
ABISHKKING LIMITED.
App Store
$1.62M/mo
~$19.47M/yr · 25.6M installs
Revenue winner
Period Tracker Period Calendar wins
+4% vs other
Installs winner
Google Health (Fitbit) wins
+297% vs other
MAU winner
Google Health (Fitbit) wins
+44% vs other
Rating winner
Period Tracker Period Calendar wins
+10% vs other
Why Period Tracker Period Calendar is winning
Top 2 reasons - backed by the public App Store / Play Store numbers.
- More monetization surfaces. Period Tracker Period Calendar runs 10 IAP tiers vs 2 - more chances to convert users at the right price.
- Better app store reviews. Period Tracker Period Calendar sits at 4.92★ vs 4.49★ - store algorithms reward higher-rated apps with more impressions.
→ Find more apps with this revenue gap · Full Period Tracker Period Calendar report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
Google Health (Fitbit)
vs
Period Tracker Period Calendar
Monthly revenue (est.)?
$1.56M
▶
$1.62M
Annual revenue (est.)
$18.68M
▶
$19.47M
Lifetime installs (est.)
101.6M
◀
25.6M
Monthly active users (est.)?
7.2M
◀
5.0M
App Store rating
4.49★
▶
4.92★
Total ratings
677K
◀
171K
US grossing rank
-
=
-
Cheapest monthly sub
$9.99
=
$9.99
IAP tiers detected
2 tiers
▶
10 tiers
- 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
- Category
- Health & Fitness
- Price
- Free
- Released
- Sep 30, 2014
- Last updated
- Jun 29, 2026
- File size
- 277.7 MB
- Content rating
- 12+
- Version
- 3.7.0
- Languages
- SQ, Arabic, BN, Bulgarian, Catalan, Croatian +43 more
Google Health (Fitbit) trajectory
Period Tracker Period Calendar trajectory
FAQ
Which makes more money, Google Health (Fitbit) or Period Tracker Period Calendar? v
Period Tracker Period Calendar earns about $1.62M per month, while Google Health (Fitbit) earns about $1.56M. That is a 1.0× revenue gap (~$66.2K more per month for Period Tracker Period Calendar). Annual revenue: Google Health (Fitbit) ≈ $18.68M/year, Period Tracker Period Calendar ≈ $19.47M/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 Period Calendar? v
Google Health (Fitbit) leads with about 101.6M estimated downloads vs 25.6M for Period Tracker Period Calendar - a 4.0× gap. Google Health (Fitbit)'s App Store downloads are estimated from 677K ratings × the standard 1:75 ratio. Period Tracker Period Calendar's App Store downloads are estimated from 171K ratings.
Are Google Health (Fitbit) 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 Google Health (Fitbit) and Period Tracker Period Calendar offer? v
Google Health (Fitbit): IAP range 2 tiers detected. Period Tracker Period Calendar: IAP range 10 tiers detected. Google Health (Fitbit) runs a "Subscription (~$6.67/mo)" 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, Google Health (Fitbit) or Period Tracker Period Calendar? v
Period Tracker Period Calendar edges ahead with ★ 4.9 vs ★ 4.5 (gap of 0.4 stars). Rating volume: Google Health (Fitbit) 677K ratings, Period Tracker Period Calendar 171K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Google Health (Fitbit) vs Period Tracker Period Calendar revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $1.56M for Google Health (Fitbit) and $1.62M 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 Google Health (Fitbit) 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.