Best b4 alternatives: apps like b4-app: AI Batting Partner

10+ similar apps compared and reviewed

4.0 avg rating
10 free apps
Updated November 2026

b4 is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to b4

WIN Reality: SwingAI+SmartPark#1

WIN Reality: SwingAI+SmartPark by Win Reality

Swing Training, Live Game Data
Editor's Choice
โšฝ Sports
4.0๐Ÿ˜ž(121 ratings)
FreeAdsIn-App Purchases
WIN Reality: SwingAI+SmartPark screenshot 1
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WIN Reality: SwingAI+SmartPark screenshot 3
WIN Reality: SwingAI+SmartPark screenshot 4
WIN Reality: SwingAI+SmartPark screenshot 5
WIN Reality: SwingAI+SmartPark screenshot 6

This app offers baseball and softball players AI-powered swing analysis, live game data from connected fields, and virtual reality training. It provides personalized drills and tracks progress to help athletes understand and improve their performance.

What We Love

  • ๐Ÿ‘ Live Pitch feature is nice
  • ๐Ÿ‘ Immersive experience helps confidence
  • ๐Ÿ‘ Effective for learning swing mechanics
  • ๐Ÿ‘ Great for father/son experience
  • ๐Ÿ‘ Fun way to train together
  • ๐Ÿ‘ Allows pitching to child in headset
  • ๐Ÿ‘ Train with friends and family in VR
  • ๐Ÿ‘ Near real-time feedback is great
  • ๐Ÿ‘ Allows wide variety of pitches
  • ๐Ÿ‘ Helpful for recognizing pitches

Room to Improve

  • ๐Ÿ› App barely worked before update
  • ๐Ÿ› App doesn't even open after update
  • ๐Ÿ› App glitches immediately
  • ๐Ÿ› App bugging out on homepage
  • ๐Ÿ› App flashing screen after signing in
  • ๐Ÿ› Video upload issues (3 sec, won't upload)
  • ๐Ÿ› Swing AI inaccurate
  • ๐Ÿ› Accidental new account creation prevents use
  • ๐Ÿ› Poorly designed UI, confusing
  • ๐Ÿ› Bat attachments don't work/detect false movements
  • ๐Ÿ› Overpriced
  • ๐Ÿ› Promises of services not materialized
  • ๐Ÿ› AI swing analysis not a good tool for kids
  • ๐Ÿ› Inconsistent swing analysis results
  • ๐Ÿ› Gift subscription auto-renews unexpectedly
  • ๐Ÿ› Video recommendations won't load
  • ๐Ÿ› Swing AI requires payment despite description
  • ๐Ÿ› App gets stuck on WIN logo screen
  • ๐Ÿ› Bat not staying in place, floats
  • ๐Ÿ› Calibration issues, VR bat/real bat mismatch
  • ๐Ÿ› Relationship between batter's box and home plate off
  • ๐Ÿ› Billing issues, predatory practices
  • ๐Ÿ› Difficult to cancel subscription
  • ๐Ÿ› App glitches prevent video upload
  • ๐Ÿ› Pitchers won't load in Quest app
  • ๐Ÿ› App sign-in issues (wrong credentials, no email recovery)
  • ๐Ÿ› Username is a bunch of letters and numbers
  • ๐Ÿ› Expensive for features offered
  • ๐Ÿ› Bat floating/timing/connection glitch
  • ๐Ÿ› Cast to phone/TV is late and unusable for coaching
4.0๐Ÿ˜ž(668 ratings)
FreeAdsIn-App Purchases
#81in Sports
Blast Baseball screenshot 1
Blast Baseball screenshot 2
Blast Baseball screenshot 3
Blast Baseball screenshot 4

This app uses bat sensor technology to analyze baseball swings. It records video, overlays swing metrics, and provides 3D swing analysis. Coaches can use it for player development and recruitment.

What We Love

  • ๐Ÿ“Š Immediate feedback on swing metrics
  • ๐ŸŽฏ Accurate bat speed and attack angle measurements
  • ๐Ÿ“ฑ Quick data delivery to app after contact
  • ๐Ÿ† Helpful for tracking progress over time
  • ๐Ÿ‘จโ€๐Ÿซ Useful for coaches to set baselines and track team progress
  • ๐ŸŽฅ Video capture with automatic slow-motion at contact
  • ๐Ÿ“ˆ Detailed metrics for serious training
  • โšก Easy sensor attachment to bat
  • ๐Ÿ”„ Syncs quickly with phone via Bluetooth

Room to Improve

  • ๐Ÿ’ฐ Aggressive subscription paywall for previously free features
  • ๐Ÿ” Data held hostage behind subscription walls
  • ๐Ÿงฉ Convoluted app interface and navigation
  • ๐Ÿ“Š Overwhelming number of metrics for casual users
  • ๐Ÿ› Frequent app crashes and freezes
  • โš ๏ธ Unreliable Bluetooth connectivity
  • ๐ŸŽฌ Video recording and upload failures
  • ๐Ÿ”„ Slow cloud sync for swing data
  • ๐Ÿ“ฑ Poor app stability and performance
  • ๐ŸŽจ Cluttered UI with excessive pop-ups
  • โŒ Missing bat models in database
  • ๐Ÿšซ Incompatible with some devices
  • ๐Ÿ“‰ Inconsistent swing data capture
  • ๐Ÿ’” Bait-and-switch pricing strategy
  • ๐Ÿ”ง Lack of customer service responsiveness
  • ๐ŸŽฏ Proprietary metrics lack explanation
PitchLab - Baseball & Softball#3

PitchLab - Baseball & Softball by PitchLab AI, Inc.

Track velocity, movement, spin
Worth Considering
โšฝ Sports
4.7(2.3K ratings)
FreeIn-App Purchases
#91in Sports
PitchLab - Baseball & Softball screenshot 1
PitchLab - Baseball & Softball screenshot 2
PitchLab - Baseball & Softball screenshot 3

This app transforms your iPhone into a professional pitch tracking system. It analyzes pitch velocity, movement, and spin using advanced AI and computer vision, providing real-time data and video analysis to help pitchers improve their performance.

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Enhance your pitching performance with advanced training tools and analytics. Improve velocity, command, and health, and track your progress to stand out to scouts and recruiters. Tailored programs and expert analysis help pitchers of all levels reach their full potential.

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Diamond Kinetics
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Improve your baseball or softball swing with this app. It offers virtual hitting experiences, swing analysis, and interactive MLB-themed games. Enhance your performance with real-time metrics and personalized feedback.

Smart Motion Technology for virtual hittingDiamond Decisions Highlight ArcadeMLB SwingMatch for mechanic comparison
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Capture, analyze, and share sports performance data with this app. It pairs with specific hardware to record speeds, integrate with other platforms, and provide detailed video analysis. Manage player data and track progress over time.

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SmartPitch Hands Free Speeds
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Hands Free Live In-Game Speeds
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This app transforms your smartphone into a hands-free speed gun for baseball and softball. It measures pitch speed, hitting launch angle, exit velocity, and distance, offering detailed charts and heat maps. Designed for live game use, it provides professional-grade accuracy at a fraction of the cost of traditional radar guns.

Hands-free speed gunPitch speed measurementHitting launch angle & exit velocity
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The Futures App
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Dominate the Diamond
Dominate the Diamond
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This app provides a comprehensive training resource for baseball and softball coaches, parents, and athletes. It offers over 1,000 HD videos, step-by-step coaching courses, and pre-made practice plans to improve skills and team performance.

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Arm Care
Arm Care
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Throw Harder, Stay Healthy
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This app uses a strength sensor to measure arm strength, fatigue, and recovery. It then provides personalized training programs to improve velocity and prevent injuries. Thousands of players and MLB teams rely on this technology for arm health monitoring.

Measure arm strength and range of motionTrack fatigue and recovery metricsIndividualized throwing and arm care programs
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