Comparison

SportsTrace 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

SportsTrace

Analyze your athletic movements in 3D using video uploads. Receive personalized recommendations and track progress to improve your technique. Manage training sessions and compare performance over time.

Highlights
  • 3D biomechanical analysis
  • AI personalized recommendations
  • Video and training session management
  • Side-by-side video comparison
  • Performance dashboards
  • Unlimited cloud storage
Read full description

Upload a recorded video or capture training footage in real time and submit to our secure cloud. SportsTrace takes over from there, analyzing your video to determine how your body moves in three dimensions. You give us video, we give you advanced insights about your body and personalized recommendations designed to help you improve. Compare your movements over time and track your progress as SportsTrace helps you improve your technique. With SportsTrace you get: - Upload video in real time or from your gallery - Video and training session management - Playback anytime, anywhere - 3D biomechanical analysis - Automatic telestration overlays - AI personalized recommendations - Compare two videos side-by-side - Compare Overlay - Library of professional videos - Unlimited cloud storage - Team data and reports - Performance dashboards - Athlete video management for in facility or remote training - SportsTrace customer support With SportsTrace you can manage, review, recommend and compare all of your training video to help you achieve your athletic potential. Train smarter with SportsTrace.

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

SportsTrace4 screens
TheStack Baseball4 screens

Verdict

The call

SportsTrace and TheStack Baseball both sit at 4.8 stars, but that hides the real split: 67% of SportsTrace's written reviews are positive against 0% of TheStack Baseball's. SportsTrace also leads on ads (none vs shown) and monetization model (free vs ad-supported). TheStack Baseball's advantage is ratings volume (87 vs 23). On price, rating, 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

On the App Store both sit at effectively the same score — 4.8 for SportsTrace against 4.9 for TheStack Baseball. Both are backed by a comparable volume of ratings — 23 and 87 respectively. Written reviews are what separate them: 67% of SportsTrace's written reviews are positive against 0% of TheStack Baseball's.

UpkeepUpdate frequency

SportsTrace ships an update every 3 weeks, TheStack Baseball every 2 months. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

Scorecard6 real differences · 4 level
SportsTrace versus TheStack Baseball: the parameters behind the verdict, then further details
ParameterSportsTraceTheStack Baseball
PriceFreeFree
Rating4.8 (23 ratings)4.9 (87 ratings) — better
Positive reviews66.7% of reviews — better0.0% of reviews
Number of ratings2387 — better
Update frequencyEvery 3 weeks — betterEvery 2 months
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPodiPhone, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size24 MB121 MB
Age rating4+4+
DeveloperSportsTrace, Inc.The Stack System Baseball GP, Inc.

Customer experience

SportsTrace

All ratings22 ratings
Positive95.5%
Neutral0.0%
Negative4.5%
Written reviews3 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

TheStack Baseball

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

In-app purchases

None

SportsTrace

No in-app purchases

None

TheStack Baseball

No in-app purchases

Questions

Is SportsTrace free?
SportsTrace 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, SportsTrace or TheStack Baseball?
TheStack Baseball is rated higher. SportsTrace averages 4.8 out of 5 from 23 ratings, while TheStack Baseball averages 4.9 from 87 ratings.
Do SportsTrace or TheStack Baseball have ads?
TheStack Baseball shows ads; SportsTrace does not.
Which is updated more often, SportsTrace or TheStack Baseball?
SportsTrace ships an update every 3 weeks, and TheStack Baseball every 2 months. Most recently, SportsTrace was updated on October 24, 2026 and TheStack Baseball on October 20, 2026.

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