Comparison

b4 vs Command Drill

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

Head to head
About

b4

Enhance your baseball batting with advanced AI analysis. Track key metrics like exit velocity and launch angle, analyze biomechanics, and receive real-time feedback. Improve your swing and performance with detailed reports and video playback.

Highlights
  • Comprehensive swing analysis
  • Exit velocity and launch angle tracking
  • Bat contact point analysis
  • Real-time playback and analytics
  • Immersive pitch simulation
  • AI-driven performance reports
Features
Read full description

Revolutionize your baseball training experience. Enhance your batting skills, analyze your performance, and take your game to the next level. Get cutting-edge batting stats, biomechanics analysis, and real-time feedback—all with just an iPhone and a tripod! Developed with multiple Major League players. Key Features • Comprehensive Metrics: Access a complete baseball swing analysis toolset, including exit velocity, launch angle, bat path, and biomechanics analysis, to refine your skills and elevate your game. • Bat Contact Point (BCP): Precisely tracks where the bat hits the ball, giving players actionable insights on every swing. • Real-Time Playback: Review and learn from past performances with slow-motion videos, and track your progress with real-time analytics. • Immersive Pitch: An innovative feature that simulates live incoming pitches, refining your timing and reaction down to the millisecond—all from your iPhone. • Dynamic Visualizations: Easily track progress and identify your strengths. • AI Report: Gain deeper insight into your hitting performance. Track SwSp%, xwOBA, exit velocity, launch angle, and more. Batting Statistics Overview • Bat Contact Point Analysis: Your contact point range with minimum, maximum, and distribution to understand patterns and improve consistency session by session. • Bat Path Visualization: Gain in-depth insights into your bat control and make informed adjustments. • Exit Velocity Tracking: Accurately measure the speed of your hits to monitor your progress and aim for new personal bests. • Launch Angle Optimization: Perfect your launch angles for maximum performance and increase hitting probability. • Comprehensive Biomechanics Analysis: Refine your technique by understanding your stride, weight shift, and head movement. • Advanced AI Report: Track hit classifications, analyze SwSp%, xBA, xwOBA, ground-ball to fly-ball ratio, and more to pinpoint and boost your game performance. Subscriptions Our app is free for everyone to use! Access lab-level swing analysis at no cost. The Starter plan lets you analyze up to 30 swings per month. Upgrade anytime for more power! Starter Pass (Free) • 30 swings per month • Perfect for casual swing analysis and quick check-ins Essential • 100 swings per month • More reps, deeper insights, and faster improvement Premium • Unlimited swings per month • Built for dedicated athletes committed to real progress Choose Your Plan Essential • $39.99 / Yearly — Save with our annual subscription • $3.99 / Monthly — Flexible monthly subscription Premium • $149.99 / Yearly — Save with our annual subscription • $14.99 / Monthly — Flexible monthly subscription Coach Access+ • Explore enhanced plans designed specifically for coaches at all levels. Experience Future Tech Today! Dive into advanced batting metrics, enhance your sports performance in real-time, and start your science-backed journey to improvement with the b4-app – all at your fingertips.

About

Command Drill

Features
Read full description

Command Drill is the ultimate baseball and softball training app for hitters looking to improve their swing timing, consistency, and game-ready reactions. Train anywhere without needing a coach present. Randomized audio commands simulate real game timing, forcing hitters to load and react just like they would need to in a game. Features: • One, Two, and Three Tee options. • Randomized command timing • Adjustable minimum and maximum delay • Custom time between reps • Optional video recording • Designed for baseball and softball hitters of all ages Whether you’re training in the cage, garage, or backyard, Command Drill helps you develop better timing one swing at a time. Subscription disclosure: Command Drill offers optional auto-renewable subscriptions (Monthly and Annual) to unlock premium features, including advanced timing configurations, unlimited video analysis, detailed hitting stats, and custom voice commands. Payment will be charged to your Apple ID account at confirmation of purchase. Subscriptions automatically renew unless cancelled at least 24 hours before the end of the current period. Manage or cancel your subscription anytime in your App Store Account Settings. ================================================== SUBSCRIPTION INFORMATION & TERMS OF USE (EULA) ================================================== Command Drill offers auto-renewable subscriptions to access premium features: • Title: Command Drill Pro (Monthly / Annual) • Length: 1 Month or 1 Year • Payment will be charged to your Apple ID account at confirmation of purchase. • Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. • Account will be charged for renewal within 24 hours prior to the end of the current period. • You can manage and cancel your subscriptions in your App Store Account Settings after purchase. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://commanddrill.app/privacy

Screenshots

b44 screens
Command Drill4 screens

Verdict

The call

The clearest difference is update cadence: Command Drill at every 4 days against b4's every 3 weeks. Command Drill also leads on device support (3 vs 1). On price, ads, in-app purchases 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. b4 sells 4 in-app purchases, starting at $3.99 per month and Command Drill sells 2 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

b4 ships an update every 3 weeks, Command Drill every 4 days. The most recent releases landed on October 16, 2026 and October 6, 2026 respectively.

Scorecard2 real differences · 8 level
b4 versus Command Drill: the parameters behind the verdict, then further details
Parameterb4Command Drill
PriceFreeFree
Rating4.2 (151 ratings) — better—
Positive reviews80.6% of reviews—
Number of ratings151 — better—
Update frequencyEvery 3 weeksEvery 4 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.015.0 — better
Further details — not scored
Size254 MB74 MB
Age rating4+4+
DeveloperKeepTossingLabSandra Guy

Bugs and requests

b4

Reported bugs

7 issues
  • Exit velocity readings fail after first swing
  • Login fails repeatedly even after reinstalling app
  • App stops providing readings mid-session
  • Inaccurate measurements in certain temperature conditions
  • Setup configuration not recognized despite proper calibration
Show 2 more
  • App crashes and becomes unresponsive
  • Inconsistent accuracy across different users and conditions

Requested features

4 requests
  • Distance tracking in feet for hit balls
  • More in-depth analytics and statistics
  • Support for older iPhone models
  • Enhanced data visualization and reporting

Command Drill

Not enough reviews yet to summarise bugs or requests.

In-app purchases

4 purchases

b4

Subscriptions4
  • Essential Plan$3.991 Month
  • Premium Plan$14.991 Month
  • Essential Plan$39.991 Year
Show 1 more
  • Premium Plan$149.991 Year
2 purchases

Command Drill

Subscriptions2
  • Command Drill Pro Monthly$6.991 Month
  • Command Drill Pro Yearly$69.991 Year

Questions

Is b4 free?
b4 is free to download, with in-app purchases available.
Is Command Drill free?
Command Drill is free to download, with in-app purchases available.
Do b4 or Command Drill have ads?
Neither b4 nor Command Drill shows ads.
Which is updated more often, b4 or Command Drill?
b4 ships an update every 3 weeks, and Command Drill every 4 days. Most recently, b4 was updated on October 16, 2026 and Command Drill on October 6, 2026.

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