Comparison

Team Kay Fitness vs Rayvolution

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

Head to head
About

Team Kay Fitness

Access personalized workout programs and track your fitness journey. Monitor workouts, nutrition, habits, and measurements with real-time coach support. Achieve your health goals with guided exercises and progress tracking.

Highlights
  • Access and track training plans
  • Follow exercise and workout videos
  • Track meals and food choices
  • Monitor daily habits
  • Set and track health goals
  • Message coach in real-time
  • Track body measurements and progress photos
Features
Read full description

With the Team Kay Fitness 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!

About

Rayvolution

Features
Read full description

Download the Rayvolution App today to plan and schedule your classes! From this mobile App, you can view class schedules and sign up for classes as well as view the studio’s location. Optimize your time and maximize the convenience of signing up for classes from your device! Download this App today!

Screenshots

Team Kay Fitness4 screens
Rayvolution3 screens

Verdict

The call

The clearest difference is ads: Team Kay Fitness at none against Rayvolution's shown. Rayvolution's advantage is update cadence (fortnightly vs every 6 weeks). On price, in-app purchases, device support and iOS requirement 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.

UpkeepUpdate frequency

Team Kay Fitness ships an update every 6 weeks, Rayvolution fortnightly. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

Scorecard2 real differences · 8 level
Team Kay Fitness versus Rayvolution: the parameters behind the verdict, then further details
ParameterTeam Kay FitnessRayvolution
PriceFreeFree
Rating5.0 (14 ratings) — better—
Positive reviews87.5% of reviews—
Number of ratings14 — better—
Update frequencyEvery 6 weeksFortnightly — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad, iPod
Requires iOS15.514.0 — better
Further details — not scored
Size180 MB123 MB
Age rating4+4+
DeveloperTeam KAY Fitness, LLCRayvolution, LLC

In-app purchases

None

Team Kay Fitness

No in-app purchases

None

Rayvolution

No in-app purchases

Questions

Is Team Kay Fitness free?
Team Kay Fitness is free to download, with no in-app purchases.
Is Rayvolution free?
Rayvolution is free to download, with no in-app purchases.
Do Team Kay Fitness or Rayvolution have ads?
Rayvolution shows ads; Team Kay Fitness does not.
Which is updated more often, Team Kay Fitness or Rayvolution?
Team Kay Fitness ships an update every 6 weeks, and Rayvolution fortnightly. Most recently, Team Kay Fitness was updated on November 4, 2026 and Rayvolution on October 30, 2026.

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