Comparison

Suji vs CSP Amplify

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

Head to head
About

Suji

This app utilizes targeted compression technology to alleviate joint pain and enhance isolated muscle strength. It aids in accelerating muscle recovery, requiring a compatible device. It is not intended for professional sports medicine training.

Highlights
  • Targeted compression technology
  • Joint pain relief
  • Increase isolated muscle strength
  • Accelerate muscle recovery
  • Requires compatible device
Features
Read full description

Build Muscle With Less Joint Strain. Recover Faster. Suji uses smart, targeted compression to help you strengthen your muscles with lighter loads and accelerate muscle recovery. Access expert-guided workouts or create your own sessions, with personalized compression that automatically calibrates to your body. Build muscle and recover anywhere, anytime. Suji Gen1 or Suji Gen2 device required. NOTE: This app is designed for individual use. Sports medicine professionals, physical therapists and athletic programs should download the Suji Teams app.

About

CSP Amplify

Access expert-designed exercises and personalized training programs trusted by professional athletes. Features hundreds of professionally filmed demonstrations, clear technique instructions, and progress tracking to help you maximize your performance. Optimized for serious athletes and fitness enthusiasts.

Highlights
  • Expert exercise library with hundreds of demonstrations
  • Personalized training recommendations
  • Progress tracking and workout history
  • Curated workout programs
  • Offline video playback
  • Dark mode support
Features
Read full description

CRESSEY SPORTS PERFORMANCE - ELITE TRAINING, ANYWHERE Transform your training with the official Cressey Sports Performance mobile app. Get instant access to the same expert-designed exercises and programs trusted by professional athletes, collegiate teams, and serious fitness enthusiasts worldwide. WHAT YOU'LL GET EXPERT EXERCISE LIBRARY Hundreds of professionally filmed exercise demonstrations Clear technique instructions and coaching cues Categorized by movement patterns, equipment, and training goals High-quality video playback with detailed form breakdowns PERSONALIZED TRAINING Smart exercise recommendations based on your experience level Customized workout collections for your specific goals Progress tracking to monitor your training journey Favorite and bookmark exercises for quick access ORGANIZED COLLECTIONS Curated workout programs for different training phases Exercise progressions and regressions Sport-specific training protocols Injury prevention and corrective exercise sequences TRAINING NOTES & HISTORY Add personal notes to any exercise Track your exercise history and frequency Review past workouts and training sessions Build your personalized exercise database WORLD-CLASS EXPERTISE Access proven training methods from Eric Cressey and the CSP coaching team — the same professionals who have worked with: MLB All-Stars and World Series Champions NFL Pro Bowlers and Super Bowl Champions Olympic athletes and elite performers Thousands of dedicated athletes at all levels SEAMLESS EXPERIENCE Smooth, intuitive interface designed for athletes Offline-capable video playback Background audio support for music while training Full-screen video mode for detailed viewing Dark mode optimized for gym environments POWERFUL FEATURES Advanced filtering and search capabilities Multiple category organization Equipment-based exercise sorting Regular content updates with new exercises Cloud sync across all your devices WHO IT'S FOR Serious athletes looking to maximize performance Strength and conditioning professionals Personal trainers seeking expert exercise demonstrations Fitness enthusiasts committed to proper technique Anyone wanting access to world-class training methods ABOUT CRESSEY SPORTS PERFORMANCE CSP has been at the forefront of sports performance training for over two decades. Our evidence-based approach combines cutting-edge research with real-world application, helping thousands of athletes achieve their goals safely and effectively. Founded by renowned performance coach Eric Cressey, CSP has become the go-to resource for athletes who refuse to settle for average. Our training methods are backed by science, proven by results, and now available in the palm of your hand. SUBSCRIPTION REQUIRED This app requires an active CSP subscription to access content. Visit ericcressey.com to learn more about membership options and start your journey to peak performance. SUPPORT Questions or feedback? Our team is here to help: Email: support@ericcressey.com Website: www.ericcressey.com Train smarter. Perform better. Download the CSP app today.

Screenshots

Suji4 screens
CSP Amplify4 screens

Verdict

The call

The clearest difference is review sentiment: CSP Amplify at 100% against Suji's 50%. CSP Amplify also leads on rating (5.0 vs 3.6) and in-app purchases (none vs 1). 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. Suji sells 1 in-app purchase, starting at $4.99 per month. CSP Amplify asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

CSP Amplify holds the better App Store score, 5.0 against 3.6. Both are backed by a comparable volume of ratings — 12 and 16 respectively. Written reviews point the same way: 50% of Suji's written reviews are positive against 100% of CSP Amplify's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

Scorecard5 real differences · 5 level
Suji versus CSP Amplify: the parameters behind the verdict, then further details
ParameterSujiCSP Amplify
PriceFreeFree
Rating3.6 (12 ratings)5.0 (16 ratings) — better
Positive reviews50.0% of reviews100.0% of reviews — better
Number of ratings1216 — better
Update frequencyMonthlyMonthly
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium — betterSubscription
DevicesiPhoneiPhone, iPod — better
Requires iOS17.013.0 — better
Further details — not scored
Size500 MB62 MB
Age rating12+4+
DeveloperSujiBFRCressey Training Systems, LLC

Customer experience

Suji

All ratings12 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews12 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

CSP Amplify

Written reviews10 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

Suji

Subscriptions1
  • Suji Athlete Subscription1 Month trial$4.991 Month
None

CSP Amplify

No in-app purchases

Questions

Is Suji free?
Suji is free to download, with in-app purchases available.
Is CSP Amplify free?
CSP Amplify is free to download, with no in-app purchases.
Which has better reviews, Suji or CSP Amplify?
CSP Amplify is rated higher. Suji averages 3.6 out of 5 from 12 ratings, while CSP Amplify averages 5.0 from 16 ratings.
Do Suji or CSP Amplify have ads?
Neither Suji nor CSP Amplify shows ads.
Which is updated more often, Suji or CSP Amplify?
Suji ships an update monthly, and CSP Amplify monthly. Most recently, Suji was updated on October 25, 2026 and CSP Amplify on October 24, 2026.

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