Fitbit: Health & Fitness vs Period Calendar Period Tracker
Fitbit: Health & Fitness
Google
App Store
$5.41M/mo
~$64.94M/yr · 98.7M installs
VS
Period Calendar Period Tracker
Simple Design Ltd.
Google Play
$4.59M/mo
~$55.03M/yr · 220.4M installs
Revenue winner
Fitbit: Health & Fitness wins
+18% vs other
Installs winner
Period Calendar Period Tracker wins
+123% vs other
MAU winner
Fitbit: Health & Fitness wins
+209% vs other
Rating winner
Period Calendar Period Tracker wins
+8% vs other
Why Fitbit: Health & Fitness is winning
Top 1 reasons - backed by the public App Store / Play Store numbers.
- Premium pricing. Fitbit: Health & Fitness charges $9.99/mo vs Period Calendar Period Tracker's $7.71/mo - higher ARPU per converted user.
→ 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 Calendar Period Tracker
Monthly revenue (est.)?
$5.41M
◀
$4.59M
Annual revenue (est.)
$64.94M
◀
$55.03M
Lifetime installs (est.)
98.7M
▶
220.4M
Monthly active users (est.)?
25.2M
◀
8.2M
App Store rating
4.53★
▶
4.88★
Total ratings
658K
▶
4.9M
US grossing rank
-
=
-
Cheapest monthly sub
$9.99
◀
$7.71
IAP tiers detected
2 tiers
◀
0 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
- Mar 16, 2012
- Last updated
- May 7, 2026
- File size
- -
- Content rating
- Everyone
- Version
- VARY
- Languages
- -
Fitbit: Health & Fitness trajectory
Period Calendar Period Tracker trajectory
FAQ
Which makes more money, Fitbit: Health & Fitness or Period Calendar Period Tracker? v
Fitbit: Health & Fitness earns about $5.41M per month, while Period Calendar Period Tracker earns about $4.59M. That is a 1.2× revenue gap (~$825.2K more per month for Fitbit: Health & Fitness). Annual revenue: Fitbit: Health & Fitness ≈ $64.94M/year, Period Calendar Period Tracker ≈ $55.03M/year. Estimates are derived from public App Store / Google Play signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Fitbit: Health & Fitness or Period Calendar Period Tracker? v
Period Calendar Period Tracker leads with about 220.4M estimated downloads vs 98.7M for Fitbit: Health & Fitness - a 2.2× gap. Fitbit: Health & Fitness's App Store downloads are estimated from 658K ratings × the standard 1:75 ratio. Period Calendar Period Tracker reports 100,000,000+ installs on Google Play.
Are Fitbit: Health & Fitness and Period Calendar Period Tracker in the same App Store category on each store 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 Calendar Period Tracker offer? v
Fitbit: Health & Fitness: IAP range 2 tiers detected. Period Calendar Period Tracker: IAP range $0.99 - $59.99 per item. Fitbit: Health & Fitness runs a "Subscription (~$6.67/mo)" monetization model; Period Calendar Period Tracker runs "Subscription (~$7.71/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 Calendar Period Tracker? v
Period Calendar Period Tracker edges ahead with ★ 4.9 vs ★ 4.5 (gap of 0.4 stars). Rating volume: Fitbit: Health & Fitness 658K ratings, Period Calendar Period Tracker 115K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Fitbit: Health & Fitness vs Period Calendar Period Tracker revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $5.41M for Fitbit: Health & Fitness and $4.59M for Period Calendar Period Tracker are derived from App Store grossing rank / Google Play install ranges, 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 Calendar 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 or Google Play 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.