Comparison

MASH Athletics vs FlexPro Grip

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

Head to head
About

MASH Athletics

This app allows users to view and schedule athletics and fitness classes. Users can sign up for or cancel classes, and access facility location information. It aims to optimize time and convenience for class registration.

Highlights
  • View class schedules
  • Sign up for classes
  • Cancel class registrations
  • View facility location
  • Optimize class registration
Features
Read full description

MASH is a premier human performance company focused on athletics, fitness, culture and community. Our mobile app allows you to view and schedule your athletics and fitness classes. From this mobile App you can view class schedules, sign-up for or cancel classes, view our facility location information.. Optimize your time and maximize the convenience of registering for classes from your mobile. Download this App today! Also be sure to check out our websites: www.mnmash.com www.mashperformance.com

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.

Screenshots

MASH Athletics3 screens
FlexPro Grip3 screens

Verdict

The call

The clearest difference is rating: MASH Athletics at 5.0 against FlexPro Grip's 4.1. FlexPro Grip's advantage is ads (none vs shown) and update cadence (every 8 days vs every 4 months). On price, in-app purchases, device support and iOS requirement 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

MASH Athletics holds the better App Store score, 5.0 against 4.1. Both are backed by a comparable volume of ratings — 8 and 27 respectively.

UpkeepUpdate frequency

MASH Athletics ships an update every 4 months, FlexPro Grip every 8 days. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

Scorecard5 real differences · 5 level
MASH Athletics versus FlexPro Grip: the parameters behind the verdict, then further details
ParameterMASH AthleticsFlexPro Grip
PriceFreeFree
Rating5.0 (8 ratings) — better4.1 (27 ratings)
Positive reviews—66.7% of reviews
Number of ratings827 — better
Update frequencyEvery 4 monthsEvery 8 days — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS14.0 — better15.1
Further details — not scored
Size130 MB93 MB
Age rating4+4+
DeveloperTB Training LLCFlexProGrip

Customer experience

MASH Athletics

All ratings8 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

FlexPro Grip

All ratings27 ratings
Positive77.8%
Neutral0.0%
Negative22.2%
Written reviews9 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

In-app purchases

None

MASH Athletics

No in-app purchases

None

FlexPro Grip

No in-app purchases

Questions

Is MASH Athletics free?
MASH Athletics is free to download, with no in-app purchases.
Is FlexPro Grip free?
FlexPro Grip is free to download, with no in-app purchases.
Which has better reviews, MASH Athletics or FlexPro Grip?
MASH Athletics is rated higher. MASH Athletics averages 5.0 out of 5 from 8 ratings, while FlexPro Grip averages 4.1 from 27 ratings.
Do MASH Athletics or FlexPro Grip have ads?
MASH Athletics shows ads; FlexPro Grip does not.
Which is updated more often, MASH Athletics or FlexPro Grip?
MASH Athletics ships an update every 4 months, and FlexPro Grip every 8 days. Most recently, MASH Athletics was updated on October 24, 2026 and FlexPro Grip on October 30, 2026.

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