Comparison

FlexPro Grip vs Suji

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

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.

Screenshots

FlexPro Grip3 screens
Suji4 screens

Verdict

The call

The clearest difference is rating: FlexPro Grip at 4.1 against Suji's 3.4. FlexPro Grip also leads on in-app purchases (none vs 1) and update cadence (weekly vs monthly). On price, ratings volume, ads 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. Suji sells 1 in-app purchase, starting at $4.99 per month. FlexPro Grip asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

FlexPro Grip holds the better App Store score, 4.1 against 3.4. Both are backed by a comparable volume of ratings — 26 and 13 respectively. Written reviews point the same way: 67% of FlexPro Grip's written reviews are positive against 50% of Suji's.

UpkeepUpdate frequency

FlexPro Grip ships an update weekly, Suji monthly. The most recent releases landed on September 10, 2026 and September 11, 2026 respectively.

Scorecard6 real differences · 4 level
FlexPro Grip versus Suji: the parameters behind the verdict, then further details
ParameterFlexPro GripSuji
PriceFreeFree
Rating4.1 (26 ratings) — better3.4 (13 ratings)
Positive reviews66.7% of reviews — better50.0% of reviews
Number of ratings26 — better13
Update frequencyWeekly — betterMonthly
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPod — betteriPhone
Requires iOS15.1 — better17.0
Further details — not scored
Size93 MB452 MB
Age rating4+12+
DeveloperFlexProGripSujiBFR

Customer experience

FlexPro Grip

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

Suji

All ratings13 ratings
Positive61.5%
Neutral0.0%
Negative38.5%
Written reviews12 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

None

FlexPro Grip

No in-app purchases

1 purchases

Suji

Subscriptions1
  • Suji Athlete Subscription1 Month trial$4.991 Month

Questions

Is FlexPro Grip free?
FlexPro Grip is free to download, with no in-app purchases.
Is Suji free?
Suji is free to download, with in-app purchases available.
Which has better reviews, FlexPro Grip or Suji?
FlexPro Grip is rated higher. FlexPro Grip averages 4.1 out of 5 from 26 ratings, while Suji averages 3.4 from 13 ratings.
Do FlexPro Grip or Suji have ads?
Neither FlexPro Grip nor Suji shows ads.
Which is updated more often, FlexPro Grip or Suji?
FlexPro Grip ships an update weekly, and Suji monthly. Most recently, FlexPro Grip was updated on September 10, 2026 and Suji on September 11, 2026.

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