Comparison

CardioCoach vs Bluegrass Fit

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

CardioCoach

This app accurately calculates calories burned during and after workouts, distinguishing between fat and carbohydrate expenditure. It integrates VO2 Max data and allows for pre-designed or custom workout creation. Compatible with popular wearables and the Health app, it offers personalized plans for progress monitoring.

Highlights
  • Accurate calorie burn calculation
  • Distinguish fat vs. carb burn
  • VO2 Max data integration
  • Pre-designed and custom workouts
  • Health app integration
  • Wearable device compatibility
  • Personalized progress monitoring
Read full description

CardioCoach is the only app available to accurately calculate calories your burned during a workout, the types of calories you are burning (fats vs carbs), and the future calories you will burn after a workout. Utilizing VO2 Max data to achieve meaningful results has never been easier! Download your results to CardioCoach and you can take advantage of everything this exciting app has to offer: * Utilize pre-designed workouts * Incorporate VO2 Max test results into your workouts * Design custom workouts with the touch of a button * Integration with the Health app to record workout information * Interface with todays most popular apps and wearables * Track calories burned and calories consumed with true accuracy * Determine the TYPES of calories burned: FATS vs CARBS * Help monitor your progress with truly personalized plans Workouts require the use of a Blue Tooth LE compatible Heart Rate monitor to view all data. KORR recommends the Polar H7, Mio Alpha, MyZones, Ot (Orange Theory), or Adidas Heart Rate monitors for best results.

About

Bluegrass Fit

Access personalized workout programs and track your fitness journey. Monitor workouts, nutrition, habits, and measurements with coach guidance. Achieve goals and earn badges for milestones.

Highlights
  • Workout program access
  • Workout and exercise video tracking
  • Meal and habit tracking
  • Goal setting and progress monitoring
  • Real-time coach messaging
  • Body measurement tracking
  • Wearable device integration
Features
Read full description

With the Bluegrass Fit App, you will have access to workout programs designed specifically to help you reach your fitness and health goals! You can follow & track your workouts, your nutrition, your lifestyle habits, measurements and results–all with the help of your coach. FEATURES: - Access training plans and track workouts - Follow along to exercise and workout videos - Track your meals and make better food choices - Stay on top of your daily habits - Set health and fitness goals and track progress towards your goals - Gain milestone badges for achieving new personal bests and maintaining habit streaks - Message your coach in real-time - Track body measurements and take progress photos - Get push notification reminders for scheduled workouts and activities - Connect your Apple Watch to track workouts, steps, habits, and more right from your wrist - Connect to other wearable devices and apps like the Apple Health App, Garmin, Fitbit, MyFitnessPal, and Withings devices to track workouts, sleep, nutrition, and body stats and composition Download the app today!

Screenshots

CardioCoach4 screens
Bluegrass Fit4 screens

Verdict

The call

The clearest difference is rating: Bluegrass Fit at 5.0 against CardioCoach's 2.9. Bluegrass Fit also leads on device support (4 vs 1) and iOS requirement (15.1 vs 17.6). On price, ratings volume, update cadence and ads there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Bluegrass Fit holds the better App Store score, 5.0 against 2.9. Both are backed by a comparable volume of ratings — 10 and 4 respectively.

UpkeepUpdate frequency

CardioCoach ships an update every 2 months, Bluegrass Fit every 6 weeks. The most recent releases landed on November 2, 2026 and October 28, 2026 respectively.

Scorecard3 real differences · 7 level
CardioCoach versus Bluegrass Fit: the parameters behind the verdict, then further details
ParameterCardioCoachBluegrass Fit
PriceFreeFree
Rating2.9 (10 ratings)5.0 (4 ratings) — better
Positive reviews40.0% of reviews—
Number of ratings10 — better4
Update frequencyEvery 2 monthsEvery 6 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhoneiPhone, iPad, iPod, Apple Watch — better
Requires iOS17.615.1 — better
Further details — not scored
Size53 MB188 MB
Age rating4+4+
DeveloperKORR Medical TechnologiesBluegrass Precision Medicine Limited Liability Company

Customer experience

CardioCoach

All ratings10 ratings
Positive40.0%
Neutral0.0%
Negative60.0%
Written reviews5 reviews
Positive40.0%
Neutral0.0%
Negative60.0%

Bluegrass Fit

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

CardioCoach

No in-app purchases

None

Bluegrass Fit

No in-app purchases

Questions

Is CardioCoach free?
CardioCoach is free to download, with no in-app purchases.
Is Bluegrass Fit free?
Bluegrass Fit is free to download, with no in-app purchases.
Which has better reviews, CardioCoach or Bluegrass Fit?
Bluegrass Fit is rated higher. CardioCoach averages 2.9 out of 5 from 10 ratings, while Bluegrass Fit averages 5.0 from 4 ratings.
Do CardioCoach or Bluegrass Fit have ads?
Neither CardioCoach nor Bluegrass Fit shows ads.
Which is updated more often, CardioCoach or Bluegrass Fit?
CardioCoach ships an update every 2 months, and Bluegrass Fit every 6 weeks. Most recently, CardioCoach was updated on November 2, 2026 and Bluegrass Fit on October 28, 2026.

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