Comparison

BRX Performance vs TheStack Baseball

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

Head to head
About

BRX Performance

This app offers personalized strength and skill training programs, especially for baseball athletes. It provides expert-led video guidance and real-time support from professional coaches to help users improve their performance.

Highlights
  • Personalized training programs
  • Baseball-specific workouts
  • Professional exercise video guidance
  • Real-time coach support
  • Performance resources
Features
Read full description

Unleash your athletic potential with BRX Performance, the most hands-on and personalized training experience you’ve ever encountered. We’ve transformed the strength, skills, and performance of thousands of athletes, and now it’s your turn. Whether you're training in the gym or on the go, BRX brings professional-level training to your fingertips. Access BRX Training from Anywhere: Train like a pro, no matter where you are. Get structured strength and throwing programs designed specifically for baseball athletes. Baseball-Specific Programs: Take your game to the next level with programs tailored to enhance your strength, skills, and throwing capabilities. Professional Exercise Video Guidance: Follow expert-led videos that ensure you perform each movement with proper form and technique. Real-Time Support from Professional Coaches: Get real support from certified coaches dedicated to your development. Performance Resources: Access helpful resources and tips designed to complement your training and maximize your progress. Download today and start your journey to becoming a stronger, more skilled athlete. BRX Performance is a sports performance facility that specializes in individualized strength and conditioning programs that are tailored to your unique needs, sport, and goals. If you enjoy the BRX Performance app, we’d really appreciate if you took a second to leave a nice review because it helps us improve and also helps get the word out. Thank you!

About

TheStack Baseball

Enhance your baseball performance by increasing bat speed through dynamic, personalized training programs. Track your progress, connect with other players and coaches, and optimize your workouts for maximum gains. Requires a Stack Bat to begin.

Highlights
  • Dynamic training programs
  • Personalized speed trainer
  • Track speed and metrics
  • Connect with other players
  • Team monitoring for coaches
  • Variable inertia speed training
Features
Read full description

Biohack your Bat Speed so that you can swing faster & play better. From the team that brought you the Award-Winning Stack System loved by over 45,000 golfers, Dr. Sasho MacKenzie has now applied his years of speed research to create the most effective way to increase your bat speed. Players, Coaches, and Organizations across all levels of baseball can now systematically gain bat speed to hit the ball harder, farther, and have more success at the plate. What’s Inside TheStack Baseball App: * Dynamic Training Programs Customized variable inertia speed training (precision overload and overspeed) - the most efficient way to increase your bat speed. The App responds to your progress and continuously optimizes your training. The algorithms that power dynamic programming come from years of research by leading sports scientist, Dr. Sasho MacKenzie and insights from over 25 million swings from The Stack System golf’s solution. * Your Own Personal Speed Trainer Be guided through scheduled workouts while tracking Stack weight, rest, recovery, and performance gains. This information allows future workouts to be adjusted behind the scenes, so your training is optimized to maximize bat speed gains. * Track Speed, Share Metrics Seamless connection to the Stack Sensor, which is integrated into the TheStack Bat. Train anywhere, anytime. Track key performance metrics such as Stack Speed, Distance Potential, Bat Speed and Grit Score. Easily share your progress and gains. * Connect to Others Easily connect and follow other Stackers' progress and keep each other on track with your training. If you’re a Coach, add your whole team and monitor progress. *** To start speed training, you will need a Stack Bat. Terms of Use: http://www.apple.com/legal/itunes/appstore/dev/stdeula

Screenshots

BRX Performance4 screens
TheStack Baseball4 screens

Verdict

The call

The clearest difference is review sentiment: BRX Performance at 57% against TheStack Baseball's 0%. BRX Performance also leads on ads (none vs shown) and monetization model (free vs ad-supported). TheStack Baseball's advantage is update cadence (every 2 months vs every 13 months) and rating (4.9 vs 4.5). On price, ratings volume, 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.

ReceptionRating · Positive reviews · Number of ratings

TheStack Baseball holds the better App Store score, 4.9 against 4.5. Both are backed by a comparable volume of ratings — 33 and 90 respectively. Written reviews complicate that: 57% of BRX Performance's written reviews are positive against 0% of TheStack Baseball's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

BRX Performance ships an update every 13 months, TheStack Baseball every 2 months. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

Scorecard5 real differences · 5 level
BRX Performance versus TheStack Baseball: the parameters behind the verdict, then further details
ParameterBRX PerformanceTheStack Baseball
PriceFreeFree
Rating4.5 (33 ratings)4.9 (90 ratings) — better
Positive reviews57.1% of reviews — better0.0% of reviews
Number of ratings3390 — better
Update frequencyEvery 13 monthsEvery 2 months — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.015.0
Further details — not scored
Size44 MB121 MB
Age rating4+4+
DeveloperBraga Rowles Xcelerated LLCThe Stack System Baseball GP, Inc.

Customer experience

BRX Performance

All ratings33 ratings
Positive81.8%
Neutral9.1%
Negative9.1%
Written reviews7 reviews
Positive57.1%
Neutral28.6%
Negative14.3%

TheStack Baseball

All ratings53 ratings
Positive98.1%
Neutral1.9%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

BRX Performance

No in-app purchases

None

TheStack Baseball

No in-app purchases

Questions

Is BRX Performance free?
BRX Performance is free to download, with no in-app purchases.
Is TheStack Baseball free?
TheStack Baseball is free to download, with no in-app purchases.
Which has better reviews, BRX Performance or TheStack Baseball?
TheStack Baseball is rated higher. BRX Performance averages 4.5 out of 5 from 33 ratings, while TheStack Baseball averages 4.9 from 90 ratings.
Do BRX Performance or TheStack Baseball have ads?
TheStack Baseball shows ads; BRX Performance does not.
Which is updated more often, BRX Performance or TheStack Baseball?
BRX Performance ships an update every 13 months, and TheStack Baseball every 2 months. Most recently, BRX Performance was updated on October 29, 2026 and TheStack Baseball on October 30, 2026.

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