Comparison

FlexPro Grip vs AXIO Centripetal Training

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
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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

AXIO Centripetal Training

Features
Read full description

AXIO Training provides a comprehensive guide to your AXIO Trainers. You can find curated playlists of workouts to use with your device.

Screenshots

FlexPro Grip3 screens
AXIO Centripetal Training4 screens

Verdict

The call

The clearest difference is update cadence: FlexPro Grip at weekly against AXIO Centripetal Training's every 9 months. On price, ads, in-app purchases and device support 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

FlexPro Grip ships an update weekly, AXIO Centripetal Training every 9 months. The most recent releases landed on October 12, 2026 and October 7, 2026 respectively.

Scorecard1 real difference · 9 level
FlexPro Grip versus AXIO Centripetal Training: the parameters behind the verdict, then further details
ParameterFlexPro GripAXIO Centripetal Training
PriceFreeFree
Rating4.1 (27 ratings) — better—
Positive reviews66.7% of reviews—
Number of ratings27 — better—
Update frequencyWeekly — betterEvery 9 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.115.0.0 — better
Further details — not scored
Size93 MB44 MB
Age rating4+12+
DeveloperFlexProGripAXIO Training Systems

In-app purchases

None

FlexPro Grip

No in-app purchases

None

AXIO Centripetal Training

No in-app purchases

Questions

Is FlexPro Grip free?
FlexPro Grip is free to download, with no in-app purchases.
Is AXIO Centripetal Training free?
AXIO Centripetal Training is free to download, with no in-app purchases.
Do FlexPro Grip or AXIO Centripetal Training have ads?
Neither FlexPro Grip nor AXIO Centripetal Training shows ads.
Which is updated more often, FlexPro Grip or AXIO Centripetal Training?
FlexPro Grip ships an update weekly, and AXIO Centripetal Training every 9 months. Most recently, FlexPro Grip was updated on October 12, 2026 and AXIO Centripetal Training on October 7, 2026.

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