Fitbit: Health & Fitness vs Stardust Period Tracker

Fitbit: Health & Fitness

Google
App Store
$2.71M/mo
~$32.47M/yr · 98.7M installs
VS

Stardust Period Tracker

Stardust App LLC (New York)
App Store
$680.3K/mo
~$8.16M/yr · 15.5M installs
Revenue winner Fitbit: Health & Fitness wins +298% vs other
Installs winner Fitbit: Health & Fitness wins +536% vs other
MAU winner Fitbit: Health & Fitness wins +316% vs other
Rating winner Stardust Period Tracker wins +5% vs other

Why Fitbit: Health & Fitness is winning

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

  1. Fitbit: Health & Fitness earns roughly 4× more per month than Stardust Period Tracker - $2.71M vs $680.3K.
  2. Premium pricing. Fitbit: Health & Fitness charges $9.99/mo vs Stardust Period Tracker's $6.99/mo - higher ARPU per converted user.
  3. Bigger install base. Fitbit: Health & Fitness has ~98.7M lifetime installs vs Stardust Period Tracker's ~15.5M - 6.4× 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
Stardust Period Tracker
Monthly revenue (est.)?
$2.71M
$680.3K
Annual revenue (est.)
$32.47M
$8.16M
Lifetime installs (est.)
98.7M
15.5M
Monthly active users (est.)?
12.5M
3.0M
App Store rating
4.53★
4.75★
Total ratings
658K
103K
US grossing rank
-
=
-
Cheapest monthly sub
$9.99
$6.99
IAP tiers detected
2 tiers
6 tiers

Fitbit: Health & Fitness

Google
App Store
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
View full Fitbit: Health & Fitness report →

Stardust Period Tracker

Stardust App LLC (New York)
App Store
Category
Health & Fitness
Price
Free
Released
Jan 24, 2020
Last updated
May 4, 2026
File size
177.3 MB
Content rating
12+
Version
3.8.0
Languages
English, Portuguese, Spanish
View full Stardust Period Tracker report →

Fitbit: Health & Fitness trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

Stardust Period Tracker trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

FAQ

Which makes more money, Fitbit: Health & Fitness or Stardust Period Tracker? v
Fitbit: Health & Fitness earns about $2.71M per month, while Stardust Period Tracker earns about $680.3K. That is a 4.0× revenue gap (~$2.03M more per month for Fitbit: Health & Fitness). Annual revenue: Fitbit: Health & Fitness ≈ $32.47M/year, Stardust Period Tracker ≈ $8.16M/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 Stardust Period Tracker? v
Fitbit: Health & Fitness leads with about 98.7M estimated downloads vs 15.5M for Stardust Period Tracker - a 6.4× gap. Fitbit: Health & Fitness's App Store downloads are estimated from 658K ratings × the standard 1:75 ratio. Stardust Period Tracker's App Store downloads are estimated from 103K ratings.
Are Fitbit: Health & Fitness and Stardust 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 Fitbit: Health & Fitness and Stardust Period Tracker offer? v
Fitbit: Health & Fitness: IAP range 2 tiers detected. Stardust Period Tracker: IAP range 6 tiers detected. Fitbit: Health & Fitness runs a "Subscription (~$6.67/mo)" monetization model; Stardust Period Tracker runs "Subscription (~$6.99/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 Stardust Period Tracker? v
Stardust Period Tracker edges ahead with ★ 4.8 vs ★ 4.5 (gap of 0.2 stars). Rating volume: Fitbit: Health & Fitness 658K ratings, Stardust Period Tracker 103K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Fitbit: Health & Fitness vs Stardust Period Tracker revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $2.71M for Fitbit: Health & Fitness and $680.3K for Stardust 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 Fitbit: Health & Fitness or Stardust 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.