Comparison

VeloU 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

VeloU

This app provides online baseball coaching for pitchers, catchers, and position players. It offers custom training programs, video feedback, progress tracking, and direct communication with professional coaches to enhance performance and development.

Highlights
  • Custom training programs
  • Video feedback on drills
  • Progress tracking
  • Direct coach messaging
  • Video demos and guidance
  • Integrated coaching services
Features
Read full description

Train smarter, throw harder, and get stronger with the VeloU app, the online pitching coach trusted by athletes nationwide. Built for pitchers, catchers, and position players, VeloU connects you directly with professional coaches and delivers complete baseball development anywhere. Features: • Custom programs for throwing, velocity, strength, mobility, and arm care • Video feedback on bullpens, drills, and lifts • Progress tracking for velocity, mechanics, strength, and recovery • Direct messaging for constant communication with your coach • Video demos and written guidance for every movement • Integrated services including nutrition, recruiting, and mental skills coaching Why VeloU: Athletes training with VeloU have earned over $11M in scholarships, signing bonuses, NIL deals, and professional contracts. Whether you’re seeking remote pitching training, an online velocity program, or complete baseball development, VeloU provides the tools and coaching to take your game to the next level.

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

VeloU4 screens
TheStack Baseball4 screens

Verdict

The call

VeloU and TheStack Baseball both sit at 4.9 stars, but that hides the real split: 100% of VeloU's written reviews are positive against 0% of TheStack Baseball's. VeloU also leads on ads (none vs shown) and monetization model (free vs ad-supported). On price, rating, ratings volume and in-app purchases 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 — 4.9 for VeloU against 4.9 for TheStack Baseball. Both are backed by a comparable volume of ratings — 41 and 53 respectively. Written reviews are what separate them: 100% of VeloU's written reviews are positive against 0% of TheStack Baseball's.

UpkeepUpdate frequency

VeloU ships an update every 4 weeks, TheStack Baseball every 2 months. The most recent releases landed on October 4, 2026 and October 3, 2026 respectively.

Scorecard5 real differences · 5 level
VeloU versus TheStack Baseball: the parameters behind the verdict, then further details
ParameterVeloUTheStack Baseball
PriceFreeFree
Rating4.9 (41 ratings)4.9 (53 ratings)
Positive reviews100.0% of reviews — better0.0% of reviews
Number of ratings4153 — better
Update frequencyEvery 4 weeks — betterEvery 2 months
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size419 MB121 MB
Age rating4+4+
DeveloperVelo U LLCThe Stack System Baseball GP, Inc.

Customer experience

VeloU

All ratings41 ratings
Positive97.6%
Neutral0.0%
Negative2.4%
Written reviews18 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

TheStack Baseball

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

In-app purchases

None

VeloU

No in-app purchases

None

TheStack Baseball

No in-app purchases

Questions

Is VeloU free?
VeloU 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, VeloU or TheStack Baseball?
VeloU and TheStack Baseball are both rated 4.9 out of 5 on the App Store, from 41 and 53 ratings respectively.
Do VeloU or TheStack Baseball have ads?
TheStack Baseball shows ads; VeloU does not.
Which is updated more often, VeloU or TheStack Baseball?
VeloU ships an update every 4 weeks, and TheStack Baseball every 2 months. Most recently, VeloU was updated on October 4, 2026 and TheStack Baseball on October 3, 2026.

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