App database

CoreEX

John Kwon

Store data observed · From public App Store data · How we score apps

  • Health & Fitness
  • App Store
  • United States
  • 3.429 ratings
  • Paid $9.99
  • Updated
  • Observed

Est. monthly revenue

Estimated
$2.7K–$12KEst. (Modelled estimate, not reported data)Modelled estimate, not reported data#60 in its category (paid) ≈ 18 downloads/day × $11 per download; not on its category's top-grossing chart, so under $62,500/mo

Est. monthly downloads

Estimated
300–890Est. (Modelled estimate, not reported data)Modelled estimate, not reported data#60 in Health & Fitness

90-day growth

—not enough history yet

Opportunity score

AI-derived
53/100Moderate · low confidence
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About CoreEXObserved

CoreEX is a Health & Fitness app by John Kwon on the United States App Store. Released Feb 22, 2018; last updated Mar 8, 2024 (version 6.0.1). CoreEX costs $9.99 to download.

CoreEX has a 3.4-star average rating from 29 ratings on the United States App Store as of Oct 14, 2026. On Oct 15, 2026, CoreEX ranked #60 on the Health & Fitness top chart. MRRBeam rates the success of CoreEX 23/100 (early stage).

From our physical therapy clinics to the tip of your finger, CORE EX offers an extensive library of over 500+ therapeutic-specific exercises in the form of video footage and written instructions for optimal performance.
From the App Store listing
Success score
23/100 Early stage
In Health & Fitness
Outside the top 100
Chart position
#60 in Health & Fitnesson Oct 15, 2026
Developer
John Kwon

App Store screenshotsObserved

CoreEX screenshot 1CoreEX screenshot 2CoreEX screenshot 3CoreEX screenshot 4CoreEX screenshot 5CoreEX screenshot 6
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CoreEX: common questions

What is CoreEX?
CoreEX is a Health & Fitness app developed by John Kwon, available on the App Store. It was first released on Feb 22, 2018.
How is CoreEX rated?
CoreEX has a 3.4-star average rating from 29 ratings on the United States App Store as of Oct 14, 2026.
How much money does CoreEX make?
MRRBeam estimates CoreEX makes about $2.7K–$12K a month in revenue from 300–890 downloads a month, based on its #60 position on the Health & Fitness paid chart. This is a modelled estimate, not reported data.
How many downloads does CoreEX get?
About 300–890 downloads a month, by MRRBeam's estimate from its chart position. Apple does not publish download counts.
How much does CoreEX cost?
CoreEX costs $9.99 to download.
Is CoreEX successful?
On Oct 15, 2026, CoreEX ranked #60 on the Health & Fitness top chart. MRRBeam rates the success of CoreEX 23/100 (early stage). The success score combines rating volume, chart position and average rating.
When was CoreEX last updated?
CoreEX was last updated on Mar 8, 2024 (version 6.0.1).
What are alternatives to CoreEX?
Similar Health & Fitness apps tracked by MRRBeam include Flo Cycle & Period Tracker, Strava: Run, Bike, Walk, Planet Fitness, MyFitnessPal: Calorie Counter and Finch: Self-Care Pet.
Is there room to build a competitor to CoreEX?
MRRBeam's opportunity score for CoreEX is 53/100. Unusually low review density with high revenue per download and a weak 3.4★ rating.