Fitbit: Health & Fitness vs Muscle Booster Workout Tracker

Fitbit: Health & Fitness

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

Muscle Booster Workout Tracker

WELLTECH APPS LIMITED
App Store
$2.43M/mo
~$29.17M/yr · 19.7M installs
Revenue winner Fitbit: Health & Fitness wins +11% vs other
Installs winner Fitbit: Health & Fitness wins +402% vs other
MAU winner Fitbit: Health & Fitness wins +234% vs other
Rating winner Muscle Booster Workout Tracker wins +1% vs other

Why Fitbit: Health & Fitness is winning

Top 2 reasons - backed by the public App Store / Play Store numbers.

  1. Aggressive pricing. Fitbit: Health & Fitness undercuts at $9.99/mo vs $19.99/mo - converts a higher % of free users.
  2. Bigger install base. Fitbit: Health & Fitness has ~98.7M lifetime installs vs Muscle Booster Workout Tracker's ~19.7M - 5.0× 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
Muscle Booster Workout Tracker
Monthly revenue (est.)?
$2.71M
$2.43M
Annual revenue (est.)
$32.47M
$29.17M
Lifetime installs (est.)
98.7M
19.7M
Monthly active users (est.)?
12.5M
3.8M
App Store rating
4.53★
4.55★
Total ratings
658K
131K
US grossing rank
-
=
-
Cheapest monthly sub
$9.99
$19.99
IAP tiers detected
2 tiers
9 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 →

Muscle Booster Workout Tracker

WELLTECH APPS LIMITED
App Store
Category
Health & Fitness
Price
Free
Released
Dec 21, 2018
Last updated
May 5, 2026
File size
548.9 MB
Content rating
17+
Version
3.74.0
Languages
English, French, German, Italian, Japanese, Korean +5 more
View full Muscle Booster Workout Tracker report →

Fitbit: Health & Fitness trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

Muscle Booster Workout Tracker trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

FAQ

Which makes more money, Fitbit: Health & Fitness or Muscle Booster Workout Tracker? v
Fitbit: Health & Fitness earns about $2.71M per month, while Muscle Booster Workout Tracker earns about $2.43M. That is a 1.1× revenue gap (~$274.5K more per month for Fitbit: Health & Fitness). Annual revenue: Fitbit: Health & Fitness ≈ $32.47M/year, Muscle Booster Workout Tracker ≈ $29.17M/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 Muscle Booster Workout Tracker? v
Fitbit: Health & Fitness leads with about 98.7M estimated downloads vs 19.7M for Muscle Booster Workout Tracker - a 5.0× gap. Fitbit: Health & Fitness's App Store downloads are estimated from 658K ratings × the standard 1:75 ratio. Muscle Booster Workout Tracker's App Store downloads are estimated from 131K ratings.
Are Fitbit: Health & Fitness and Muscle Booster Workout 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 Muscle Booster Workout Tracker offer? v
Fitbit: Health & Fitness: IAP range 2 tiers detected. Muscle Booster Workout Tracker: IAP range 9 tiers detected. Fitbit: Health & Fitness runs a "Subscription (~$6.67/mo)" monetization model; Muscle Booster Workout Tracker runs "Subscription (~$19.99/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 Muscle Booster Workout Tracker? v
Muscle Booster Workout Tracker edges ahead with ★ 4.6 vs ★ 4.5 (gap of 0.0 stars). Rating volume: Fitbit: Health & Fitness 658K ratings, Muscle Booster Workout Tracker 131K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Fitbit: Health & Fitness vs Muscle Booster Workout Tracker revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $2.71M for Fitbit: Health & Fitness and $2.43M for Muscle Booster Workout 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 Muscle Booster Workout 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.