Comparison

KC9PERFORMANCE vs Nonstop

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

Head to head
About

KC9PERFORMANCE

This app provides aspiring footballers with comprehensive training programs, nutrition plans, and mindset coaching to help them achieve professional status. It offers personalized gym routines, seasonal training, and position-specific drills, all developed by a professional footballer.

Highlights
  • Personalized gym programs
  • Seasonal training plans
  • Position-specific drills
  • Nutrition plans
  • Injury prevention strategies
  • Mindset coaching
  • Community support
Features
Read full description

KC9PERFORMANCE: Elevate Your Game Are you an aspiring footballer dreaming of going pro? KC9PERFORMANCE is the ultimate app designed to help you achieve your footballing goals by simulating the life of a professional athlete. Developed by a professional footballer, this app brings you comprehensive programs and insights based on real-life experiences and expert knowledge. Features: * Personalised Gym Programs: Whether your goal is to improve speed, power, strength, or core stability, KC9PERFORMANCE offers tailored gym routines to meet your specific needs. * Seasonal Training Plans: Adapt your training to the demands of the football calendar with specialised plans for pre-season, in-season, and off-season. * Technical Position Specific Sessions: Individual extras are essential if you want to get an edge on your competition - improve on aspects specific to your position with position specific drills. * Nutrition Plans & Guidelines: Optimise your performance with expertly crafted nutrition plans that ensure you’re fuelling your body correctly. * Injury Prevention: Stay on the field longer with strategies and exercises designed to prevent common football injuries. * Mindset Coaching: Develop the mental toughness and professional mindset necessary to succeed at the highest levels. * Community Support: Connect with a community of like-minded aspiring professionals, share your progress, and find motivation from others on the same journey. Why Choose KC9PERFORMANCE? Built by a professional footballer, KC9PERFORMANCE offers unparalleled insight into what it takes to succeed at the highest level. Our programs are not just theoretical—they are based on real-world experience and the latest sports science to give you a competitive edge. Who Is It For? KC9PERFORMANCE is perfect for young players who are serious about elevating their game and making the transition to professional football. Whether you’re just starting or looking to refine your skills, our app provides the tools and community support you need to reach your full potential. Take the First Step Towards Your Professional Career Download KC9PERFORMANCE today and start your journey towards becoming a professional footballer. Elevate your training, optimise your nutrition, and join a community that shares your passion and dedication. INFORMATION ABOUT THE APP AND PURCHASE OPTIONS By signing up, you will get access to subscription(s) that include features such as progress tracking, and offline sync. The download of KC9PERFORMANCE is free of charge. No free trial offered. Should you use KC9PERFORMANCE app to access in-app content via available subscription(s), a payment will be charged to your credit card through your App Store account . A subscription renews automatically unless canceled at least 24 hours prior to the end of the subscription period. There is no increase in price when renewing. Subscription(s) can be managed and auto-renewal turned off in Account Settings in the App Store after purchase. Read our full Terms of Service and our Privacy Policy: https://passion.io/terms-of-service https://passion.io/privacy-policy

About

Nonstop

Master soccer skills, build speed and strength, and track your progress with this comprehensive training app. It offers position-specific drills, mental performance training, and AI-powered nutrition tracking. Compete globally and earn recognition through XP, levels, and leaderboards.

Highlights
  • Skill training (ball mastery, dribbling, passing, shooting)
  • Speed, strength, and coordination drills
  • Position-specific and mental performance training
  • AI-powered nutrition tracking and recipes
  • Global leaderboards and rewards system
  • Skill tests for measurable progress
Features
Read full description

Nonstop makes training and improving simple. Open the app, tap START, and you're training in 5 seconds. Train with purpose and get measurably better every 7 days. Here's how: Train in 5 Seconds: • Quick Start builds a session or workout from whatever you have: a ball, a wall, or 15 minutes in your backyard • Follow-along sessions and workouts with 3-2-1 countdowns. Put the phone down and train anytime, anywhere A Plan Built to Your Schedule: • Tell us your team sessions and game days. Everything else builds around them • Stays light before a game and manages your training load so you don't overdo it • Every session and workout logs to your plan automatically and adjusts your week as you go Master Every Skill: • Ball mastery, first touch, dribbling, passing, shooting • Position-specific training • Skill tests that measure real progress, no guessing Get Faster and Stronger: • Gym workouts with strength, power, core and stability training • Speed and plyometric training • Run mode: track every run and build your engine Train Your Mind, Fuel Your Body: • Mental performance sessions from pros and a sports psychologist • Nutrition guides and recipes to build muscle, recover faster and play better Level Up: • XP, levels and badges for every session you finish • Global leaderboards and skill rankings • Share your sessions and workouts to Instagram in one tap Get Started: • Eligible new subscribers receive a free 7-day trial • $14.99/month or $8.33/month billed annually ($99.99/year) • Subscriptions auto-renew unless cancelled at least 24 hours before the period ends Terms: https://nspsoccer.com/terms Privacy: https://nspsoccer.com/privacy

Screenshots

KC9PERFORMANCE4 screens
Nonstop4 screens

Verdict

The call

The clearest difference is ads: Nonstop at none against KC9PERFORMANCE's shown. Nonstop also leads on update cadence (fortnightly vs every 3 months) and ratings volume (157 vs 1). On price, rating, review sentiment and in-app purchases 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. KC9PERFORMANCE sells 1 in-app purchase, starting at $19.99 per month and Nonstop sells 8 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for KC9PERFORMANCE against 4.9 for Nonstop. That said, the two scores are not equally well evidenced: Nonstop has 157 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 100% of KC9PERFORMANCE's written reviews are positive against 98% of Nonstop's.

UpkeepUpdate frequency

KC9PERFORMANCE ships an update every 3 months, Nonstop fortnightly. The most recent releases landed on November 8, 2026 and November 14, 2026 respectively.

Scorecard4 real differences · 6 level
KC9PERFORMANCE versus Nonstop: the parameters behind the verdict, then further details
ParameterKC9PERFORMANCENonstop
PriceFreeFree
Rating5.0 (1 ratings) — better4.9 (157 ratings)
Positive reviews100.0% of reviews — better98.3% of reviews
Number of ratings1157 — better
Update frequencyEvery 3 monthsFortnightly — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS26.015.1 — better
Further details — not scored
Size89 MB108 MB
Age rating4+12+
DeveloperKEN DARREN CHARLESNonstop LLC

Customer experience

KC9PERFORMANCE

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Nonstop

All ratings138 ratings
Positive97.1%
Neutral0.7%
Negative2.2%
Written reviews60 reviews
Positive98.3%
Neutral0.0%
Negative1.7%

In-app purchases

1 purchases

KC9PERFORMANCE

Subscriptions1
  • Complete Membership$19.991 Month
8 purchases

Nonstop

Subscriptions8
  • NSP Foundations Monthly14 Days trial$9.991 Month
  • NSP Foundation Membership$9.991 Month
  • NSP Pro Monthly7 Days trial$14.991 Month
Show 5 more
  • NSP Pro Monthy14 Days trial$14.991 Month
  • NSP Pro Membership$14.991 Month
  • NSP Pro Annual7 Days trial$99.991 Year
  • NSP Pro Annual14 Days trial$99.991 Year
  • NSP Pro Membership Annual$99.991 Year

Questions

Is KC9PERFORMANCE free?
KC9PERFORMANCE is free to download, with in-app purchases available.
Is Nonstop free?
Nonstop is free to download, with in-app purchases available.
Which has better reviews, KC9PERFORMANCE or Nonstop?
KC9PERFORMANCE is rated higher. KC9PERFORMANCE averages 5.0 out of 5 from 1 ratings, while Nonstop averages 4.9 from 157 ratings.
Do KC9PERFORMANCE or Nonstop have ads?
KC9PERFORMANCE shows ads; Nonstop does not.
Which is updated more often, KC9PERFORMANCE or Nonstop?
KC9PERFORMANCE ships an update every 3 months, and Nonstop fortnightly. Most recently, KC9PERFORMANCE was updated on November 8, 2026 and Nonstop on November 14, 2026.

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