Fastrack Smart World vs Muscle Booster Workout Tracker

Fastrack Smart World

Titan Company Limited
App Store
$0/mo
~$0/yr · 49K installs
VS

Muscle Booster Workout Tracker

WELLTECH APPS LIMITED
App Store
$1.87M/mo
~$22.48M/yr · 20.2M installs
Revenue winner Muscle Booster Workout Tracker wins +187361700% vs other
Installs winner Muscle Booster Workout Tracker wins +41119% vs other
MAU winner Muscle Booster Workout Tracker wins +31018% vs other
Rating winner Muscle Booster Workout Tracker wins +2% vs other

Why Muscle Booster Workout Tracker is winning

Top 4 reasons - backed by the public App Store / Play Store numbers.

  1. Muscle Booster Workout Tracker earns roughly 1873617× more per month than Fastrack Smart World - $1.87M vs $0.
  2. Subscription model. Muscle Booster Workout Tracker runs a $14.99/mo subscription that compounds; Fastrack Smart World relies on one-shot IAP or ads.
  3. Bigger install base. Muscle Booster Workout Tracker has ~20.2M lifetime installs vs Fastrack Smart World's ~49K - 412.2× the funnel top.
  4. More monetization surfaces. Muscle Booster Workout Tracker runs 9 IAP tiers vs 0 - more chances to convert users at the right price.

→ Find more apps with this revenue gap · Full Muscle Booster Workout Tracker report

Side-by-side metrics

Bars scale to whichever app is bigger on that row. Green = winner.

Fastrack Smart World
vs
Muscle Booster Workout Tracker
Monthly revenue (est.)?
$0
▶
$1.87M
Annual revenue (est.)
$0
▶
$22.48M
Lifetime installs (est.)
49K
▶
20.2M
Monthly active users (est.)?
12K
▶
3.9M
App Store rating
4.46★
▶
4.55★
Total ratings
981
▶
135K
US grossing rank
-
=
-
Cheapest monthly sub
No sub
▶
$14.99
IAP tiers detected
0 tiers
▶
9 tiers

Fastrack Smart World

Titan Company Limited
App Store
Category
Health & Fitness
Price
Free
Released
Feb 3, 2021
Last updated
Jul 2, 2026
File size
457.7 MB
Content rating
4+
Version
3.9.8
Languages
English
View full Fastrack Smart World report →

Muscle Booster Workout Tracker

WELLTECH APPS LIMITED
App Store
Category
Health & Fitness
Price
Free
Released
Dec 21, 2018
Last updated
Jun 23, 2026
File size
571.0 MB
Content rating
17+
Version
3.77.0
Languages
English, French, German, Italian, Japanese, Korean +5 more
View full Muscle Booster Workout Tracker report →

Fastrack Smart World trajectory

AugSepOctNovDecJanFebMarAprMayJunJul

Muscle Booster Workout Tracker trajectory

AugSepOctNovDecJanFebMarAprMayJunJul

Related app pages

Fastrack Smart World App Store page →Muscle Booster Workout Tracker App Store page →

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FAQ

Which makes more money, Fastrack Smart World or Muscle Booster Workout Tracker? v
Muscle Booster Workout Tracker earns about $1.87M per month, while Fastrack Smart World earns about $0. That is a ∞× revenue gap (~$1.87M more per month for Muscle Booster Workout Tracker). Annual revenue: Fastrack Smart World ≈ $0/year, Muscle Booster Workout Tracker ≈ $22.48M/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Fastrack Smart World or Muscle Booster Workout Tracker? v
Muscle Booster Workout Tracker leads with about 20.2M estimated downloads vs 49K for Fastrack Smart World - a 412.2× gap. Fastrack Smart World's App Store downloads are estimated from 980 ratings × the standard 1:75 ratio. Muscle Booster Workout Tracker's App Store downloads are estimated from 135K ratings.
Are Fastrack Smart World 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 Fastrack Smart World and Muscle Booster Workout Tracker offer? v
Fastrack Smart World: no IAP detected on the public listing. Muscle Booster Workout Tracker: IAP range 9 tiers detected. Fastrack Smart World runs a "No App Store revenue (monetizes off-store)" monetization model; Muscle Booster Workout Tracker runs "Subscription (~$14.99/mo)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, Fastrack Smart World or Muscle Booster Workout Tracker? v
Muscle Booster Workout Tracker edges ahead with ★ 4.6 vs ★ 4.5 (gap of 0.1 stars). Rating volume: Fastrack Smart World 980 ratings, Muscle Booster Workout Tracker 135K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Fastrack Smart World vs Muscle Booster Workout Tracker revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $0 for Fastrack Smart World and $1.87M 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 Fastrack Smart World 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.