Comparison

Rapid Reboot 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

Rapid Reboot

Control advanced compression recovery systems remotely. Customize pressure, cycle speed, and session duration for personalized warm-ups, recovery, and rehabilitation. Save custom programs and access customer support.

Highlights
  • Remote control via Bluetooth
  • Customizable pressure levels
  • Adjustable cycle speed
  • Session duration settings
  • Saved program functionality (REGEN)
  • Access to customer service and FAQs
Read full description

YOUR RECOVERY, IN YOUR HANDS The Rapid Reboot App puts control of your warm-up, recovery, and performance in the palm of your hand by remotely connecting you to the most advanced compression recovery systems ever engineered – the REGEN™ and GENESIS™. Use the app to pair your device to your control unit with Bluetooth and get seamless Remote Control (REGEN and GENESIS), saved Programs (REGEN only), and quick access to customer service, user materials, FAQs, and more (REGEN and GENESIS). REGEN – Elite recovery for elite athletes Perfect for the elite athlete in you, the REGEN offers a number of industry-first controls and customization on top of Rapid Reboot’s renowned performance, both in terms of pressures and cycle speed. Smaller, lighter, and more portable than its predecessor, the REGEN features a new, brilliant 6” HD LCD touchscreen and rechargeable battery with universal input (100V-240V) for up to 4 hours of battery life.  Connect our REGEN with your device to get Remote Control and unlimited Saved Programs. The REGEN features:  - Time (session duration) in increments of 1 minute (179 minutes or 2 hours and 59 minutes max)  - Chamber Control: Set each chamber’s pressure independently across the whole range of 20 pressure levels (10-200 mmHg).   - Deactivate any combination of chambers to avoid areas, or activate to target specific areas.   - Chamber Hold: Set how long (0-10 secs) pressure is applied to a chamber before moving to the next chamber in the sequence, depending on the mode  - Cycle Rest: Decide how long to rest in between a cycle to optimize blood flow and comfort  - Cycle Speed: Choose how fast the attachment chambers inflate with 3 speed options (½, ¾, and FULL)  - 4 Modes: Choose between A, B, C, and D Modes (inflation sequences) and find what works best for your general warm-up, recovery, or rehabilitation of an injury.   - Attachment Indicator: Match the attachment displayed with the attachment you are using (BOOTS, HIPS, ARMS) to improve your PROGRAMS - PROGRAMS: Save, edit, and update PROGRAMS in the Rapid Reboot app when paired to a REGEN control unit. Quickly apply those PROGRAMS to future sessions without having to readjust all the various settings. GENESIS – Where your recovery begins Ideal for those who like to keep it simple but still need the best, the GENESIS offers Rapid Reboot’s renowned performance, both in terms of pressures and cycle speed, but in a smaller, lighter, and more portable housing with a new 6” HD LCD touchscreen and rechargeable battery with universal input (100V-240V) for up to 2 hours of battery life.  Connect your GENESIS with your device to get Remote Control. The GENESIS features:  - Set Time (session duration) in increments of 5 minutes  - Activate or deactivate chambers  - Pick your pressure level with 10 level options (20-200 mmHg)  - Fine tune each chamber’s pressure up or down a level with Chamber Tuning  - Choose between A and B Modes (inflation sequences) About The REGEN and GENESIS compression therapy systems are FDA-cleared Class II medical devices for over-the-counter use and are indicated for the temporary relief of muscle aches and pains and for temporary increase in circulation to the treated areas. The systems simulate kneading and stroking of muscle tissues by using an inflatable garment. The REGEN and GENESIS are currently only cleared for OTC use in the United States under FDA 510(k) clearance K203552 and may not be cleared for use in other countries. Read the instructions for use and warnings located on pages 6-7 in your OWNER’S MANUAL before using your REGEN or GENESIS device, with or without the app.  Consult your personal doctor before using these devices for a medical condition, or if you have a question about contraindications listed in the OWNER’S MANUAL.  Note: The RAPID REBOOT APP only acts as an extension of your unit’s interface in allowing you to adjust settings remotely. It is not intended to diagnose conditions or prescribe treatments.

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

Rapid Reboot3 screens
CSP Amplify4 screens

Verdict

The call

The clearest difference is monetization model: Rapid Reboot at free against CSP Amplify's subscription. CSP Amplify's advantage is rating (5.0 vs 4.5) and update cadence (monthly vs every 30 months). On price, ratings volume, ads 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

CSP Amplify holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 12 and 16 respectively. Written reviews point the same way: 75% of Rapid Reboot's written reviews are positive against 100% of CSP Amplify's.

UpkeepUpdate frequency

Rapid Reboot ships an update every 30 months, CSP Amplify monthly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard4 real differences · 6 level
Rapid Reboot versus CSP Amplify: the parameters behind the verdict, then further details
ParameterRapid RebootCSP Amplify
PriceFreeFree
Rating4.5 (12 ratings)5.0 (16 ratings) — better
Positive reviews75.0% of reviews100.0% of reviews — better
Number of ratings1216 — better
Update frequencyEvery 30 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterSubscription
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.0 — better13.0
Further details — not scored
Size52 MB62 MB
Age rating4+4+
DeveloperDavid JohnsonCressey Training Systems, LLC

Customer experience

Rapid Reboot

All ratings12 ratings
Positive83.3%
Neutral8.3%
Negative8.3%
Written reviews8 reviews
Positive75.0%
Neutral12.5%
Negative12.5%

CSP Amplify

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

In-app purchases

None

Rapid Reboot

No in-app purchases

None

CSP Amplify

No in-app purchases

Questions

Is Rapid Reboot free?
Rapid Reboot is free to download, with no in-app purchases.
Is CSP Amplify free?
CSP Amplify is free to download, with no in-app purchases.
Which has better reviews, Rapid Reboot or CSP Amplify?
CSP Amplify is rated higher. Rapid Reboot averages 4.5 out of 5 from 12 ratings, while CSP Amplify averages 5.0 from 16 ratings.
Do Rapid Reboot or CSP Amplify have ads?
Neither Rapid Reboot nor CSP Amplify shows ads.
Which is updated more often, Rapid Reboot or CSP Amplify?
Rapid Reboot ships an update every 30 months, and CSP Amplify monthly. Most recently, Rapid Reboot was updated on November 3, 2026 and CSP Amplify on October 30, 2026.

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