Fitbit: Health & Fitness vs Period Tracker Period Calendar
Fitbit: Health & Fitness
Google
App Store
$2.71M/mo
~$32.51M/yr · 98.8M installs
VS
Period Tracker Period Calendar
ABISHKKING LIMITED.
App Store
$1.60M/mo
~$19.23M/yr · 25.3M installs
Revenue winner
Fitbit: Health & Fitness wins
+69% vs other
Installs winner
Fitbit: Health & Fitness wins
+291% vs other
MAU winner
Fitbit: Health & Fitness wins
+153% vs other
Rating winner
Period Tracker Period Calendar wins
+9% vs other
Why Fitbit: Health & Fitness is winning
Top 2 reasons - backed by the public App Store / Play Store numbers.
- Fitbit: Health & Fitness earns roughly 2× more per month than Period Tracker Period Calendar - $2.71M vs $1.60M.
- Bigger install base. Fitbit: Health & Fitness has ~98.8M lifetime installs vs Period Tracker Period Calendar's ~25.3M - 3.9× the funnel top.
→ Find more apps with this revenue gap · Full Fitbit: Health & Fitness report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
Fitbit: Health & Fitness
vs
Period Tracker Period Calendar
Monthly revenue (est.)?
$2.71M
◀
$1.60M
Annual revenue (est.)
$32.51M
◀
$19.23M
Lifetime installs (est.)
98.8M
◀
25.3M
Monthly active users (est.)?
12.5M
◀
5.0M
App Store rating
4.53★
▶
4.92★
Total ratings
659K
◀
168K
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
- May 7, 2026
- File size
- 450.2 MB
- Content rating
- 4+
- Version
- 4.69
- Languages
- Czech, Danish, Dutch, English, ET, Finnish +22 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
Fitbit: Health & Fitness trajectory
Period Tracker Period Calendar trajectory
FAQ
Which makes more money, Fitbit: Health & Fitness or Period Tracker Period Calendar? v
Fitbit: Health & Fitness earns about $2.71M per month, while Period Tracker Period Calendar earns about $1.60M. That is a 1.7× revenue gap (~$1.11M more per month for Fitbit: Health & Fitness). Annual revenue: Fitbit: Health & Fitness ≈ $32.51M/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, Fitbit: Health & Fitness or Period Tracker Period Calendar? v
Fitbit: Health & Fitness leads with about 98.8M estimated downloads vs 25.3M for Period Tracker Period Calendar - a 3.9× gap. Fitbit: Health & Fitness's App Store downloads are estimated from 659K ratings × the standard 1:75 ratio. Period Tracker Period Calendar's App Store downloads are estimated from 168K ratings.
Are Fitbit: Health & Fitness 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 Fitbit: Health & Fitness and Period Tracker Period Calendar offer? v
Fitbit: Health & Fitness: IAP range 2 tiers detected. Period Tracker Period Calendar: IAP range 10 tiers detected. Fitbit: Health & Fitness 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, Fitbit: Health & Fitness 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: Fitbit: Health & Fitness 659K ratings, Period Tracker Period Calendar 168K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Fitbit: Health & Fitness vs Period Tracker Period Calendar revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $2.71M for Fitbit: Health & Fitness 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 Fitbit: Health & Fitness 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.