Comparison

Summers Method 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

Summers Method Performance

Log your training sessions, view upcoming workouts, and book appointments directly within the app. Track your progress and maximize your performance. This tool helps you stay organized and motivated with your fitness journey.

Highlights
  • Log workouts from anywhere
  • View logged workouts
  • See upcoming scheduled workouts
  • Book appointments
  • Track progress
Features
Read full description

Log your Summers Method Performance workouts from anywhere with the Summers Method Performance workout logging app! View your logged workouts, see upcoming scheduled workouts, and book appointments inside the app. Track your progress and get the most out of your Summers Method Performance workouts! If you enjoy the Summers Method 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

Summers Method Performance4 screens
TheStack Baseball4 screens

Verdict

The call

The clearest difference is review sentiment: Summers Method Performance at 57% against TheStack Baseball's 0%. Summers Method Performance also leads on ads (none vs shown) and monetization model (free vs ad-supported). TheStack Baseball's advantage is rating (4.9 vs 3.7) and update cadence (every 2 months vs every 8 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

TheStack Baseball holds the better App Store score, 4.9 against 3.7. Both are backed by a comparable volume of ratings — 15 and 53 respectively. Written reviews complicate that: 57% of Summers Method 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

Summers Method Performance ships an update every 8 months, TheStack Baseball every 2 months. The most recent releases landed on September 18, 2026 and September 16, 2026 respectively.

Scorecard6 real differences · 4 level
Summers Method Performance versus TheStack Baseball: the parameters behind the verdict, then further details
ParameterSummers Method PerformanceTheStack Baseball
PriceFreeFree
Rating3.7 (15 ratings)4.9 (53 ratings) — better
Positive reviews57.1% of reviews — better0.0% of reviews
Number of ratings1553 — better
Update frequencyEvery 8 monthsEvery 2 months — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.015.0
Further details — not scored
Size48 MB121 MB
Age rating4+4+
DeveloperThomas SummersThe Stack System Baseball GP, Inc.

Customer experience

Summers Method Performance

All ratings15 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews7 reviews
Positive57.1%
Neutral0.0%
Negative42.9%

TheStack Baseball

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

In-app purchases

None

Summers Method Performance

No in-app purchases

None

TheStack Baseball

No in-app purchases

Questions

Is Summers Method Performance free?
Summers Method 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, Summers Method Performance or TheStack Baseball?
TheStack Baseball is rated higher. Summers Method Performance averages 3.7 out of 5 from 15 ratings, while TheStack Baseball averages 4.9 from 53 ratings.
Do Summers Method Performance or TheStack Baseball have ads?
TheStack Baseball shows ads; Summers Method Performance does not.
Which is updated more often, Summers Method Performance or TheStack Baseball?
Summers Method Performance ships an update every 8 months, and TheStack Baseball every 2 months. Most recently, Summers Method Performance was updated on September 18, 2026 and TheStack Baseball on September 16, 2026.

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