Comparison

FlexPro Grip vs B.S.F. Performance

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

Head to head
About

FlexPro Grip

This app works with a specialized device to create customized training programs for baseball pitchers. It measures baseline strength and endurance to improve pitching performance, reduce injury risk, and accelerate recovery. Track your progress with saved workout history.

Highlights
  • Customized training protocols
  • Strength, endurance, and RPD testing
  • Objective data measurements
  • Injury risk reduction
  • Performance enhancement
  • Workout history tracking
Features
Read full description

OVERVIEW: The FlexPro Grip app is to be used along with the FlexPro Grip device. Designed primarily for baseball pitchers, the FlexPro Grip app provides customized training protocols to be performed on the FlexPro Grip device to improve the strength, endurance and explosiveness of the muscles and tendons from your fingertips through your elbow that most impact pitching performance. There is no guesswork. All data measurements are objective. The result: reduce the chance of tearing your UCL improve your spin rate increase your pitch movement throw harder enhance your command last longer in games recover faster after you throw accelerate your rehab if you are recovering from a UCL injury / forearm strain HOW APP WORKS: The app first guides you through a Strength, Endurance, and / or Rate of Force Development test to measure your baseline levels. Then, the app prescribes you with customized training protocols that specify the amount of force to apply, hold times, and the number of sets, reps, exercises to perform to help you make rapid gains in both your health and pitching performance. All workouts are saved to your History so you can track your progress at any time. NO MEDICAL ADVICE: The protocols are intended to provide recommendations but do not constitute medical advice. As with any form of sports or physical training, seek professional medical advice prior to initiating use.

About

B.S.F. Performance

This platform offers personalized sports training and tracking to help athletes achieve peak performance. It provides customized routines, workout and habit tracking, nutritional guidance, and direct coach communication.

Highlights
  • Personalized training programs
  • Workout tracking
  • Nutritional guidance
  • Habit tracking
  • Coach communication
  • Video exercise demonstrations
  • Community forums
Features
Read full description

Welcome to BSF Performance aka the JUICE FACTORY - Your ultimate sports performance training and tracking platform for achieving peak athletic performance! Whether you're a high school hopeful or a seasoned professional athlete, BSF Performance is your gateway to becoming Bigger, Stronger, and Faster. Within the app, you gain exclusive access to our cutting-edge sports performance routine system. From strength and conditioning to nutrition and habit tracking, our comprehensive coaching platform empowers you to unleash your full potential. Key Features: -Personalized Training Programs: Receive customized training programs designed by industry-leading coaches to enhance your athletic performance based on your goals and skill level. -Workout Tracking: Keep track of your progress with a comprehensive history of your previous workouts, allowing you to reflect on your journey and celebrate your achievements. -Nutritional Guidance: Access nutritional guidance and meal plans curated to fuel your body for optimal performance, ensuring you have the energy and nutrients needed to excel in your sport. -Habit Tracking: Cultivate winning habits off the field or court with our habit tracking feature. Monitor and improve crucial lifestyle factors such as sleep quality, hydration, recovery, and more, optimizing your overall performance and well-being. -Coach Communication: Communicate directly with your dedicated coach for personalized feedback, support, and guidance every step of the way. -Video Demonstrations: Explore comprehensive video demonstrations for each exercise in your program, ensuring proper form and technique to maximize results while minimizing the risk of injury. -Community Forums: Connect with fellow athletes in our community forums for support, motivation, and insightful discussions on training, nutrition, and beyond. -Metrics Monitoring: Easily track your performance progress with detailed logs, allowing you to monitor your performance over time and stay accountable to your goals. *Sync with Health app to update your metrics instantly Join us now and take your performance to the next level!

Screenshots

FlexPro Grip3 screens
B.S.F. Performance4 screens

Verdict

The call

The clearest difference is rating: B.S.F. Performance at 5.0 against FlexPro Grip's 4.1. B.S.F. Performance also leads on iOS requirement (13.0 vs 15.1). FlexPro Grip's advantage is update cadence (weekly vs monthly). 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

B.S.F. Performance holds the better App Store score, 5.0 against 4.1. Both are backed by a comparable volume of ratings — 26 and 12 respectively.

UpkeepUpdate frequency

FlexPro Grip ships an update weekly, B.S.F. Performance monthly. The most recent releases landed on September 26, 2026 and September 18, 2026 respectively.

Scorecard3 real differences · 7 level
FlexPro Grip versus B.S.F. Performance: the parameters behind the verdict, then further details
ParameterFlexPro GripB.S.F. Performance
PriceFreeFree
Rating4.1 (26 ratings)5.0 (12 ratings) — better
Positive reviews66.7% of reviews—
Number of ratings26 — better12
Update frequencyWeekly — betterMonthly
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.113.0 — better
Further details — not scored
Size93 MB418 MB
Age rating4+4+
DeveloperFlexProGripBo Jackson's Elite Sports, LLC.

Customer experience

FlexPro Grip

All ratings26 ratings
Positive76.9%
Neutral0.0%
Negative23.1%
Written reviews9 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

B.S.F. Performance

All ratings12 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

FlexPro Grip

No in-app purchases

None

B.S.F. Performance

No in-app purchases

Questions

Is FlexPro Grip free?
FlexPro Grip is free to download, with no in-app purchases.
Is B.S.F. Performance free?
B.S.F. Performance is free to download, with no in-app purchases.
Which has better reviews, FlexPro Grip or B.S.F. Performance?
B.S.F. Performance is rated higher. FlexPro Grip averages 4.1 out of 5 from 26 ratings, while B.S.F. Performance averages 5.0 from 12 ratings.
Do FlexPro Grip or B.S.F. Performance have ads?
Neither FlexPro Grip nor B.S.F. Performance shows ads.
Which is updated more often, FlexPro Grip or B.S.F. Performance?
FlexPro Grip ships an update weekly, and B.S.F. Performance monthly. Most recently, FlexPro Grip was updated on September 26, 2026 and B.S.F. Performance on September 18, 2026.

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