Blast Baseball vs Diamond Kinetics
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Blast Baseball
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.
- Bat sensor integration
- Automatic swing detection and video clipping
- Overlay of swing metrics (Bat Speed, Time to Contact, etc.)
- 3D swing path analysis
- Live mode for real-time feedback
- Side-by-side swing comparison
- Mobile video analysis with voice-over
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Train smarter and get better with the bat sensor technology used by nearly all the MLB teams. Simply attach the Blast Baseball Swing Analyzer or Personal Swing Trainer*** to any standard bat and your iPad or iPhone will do the rest. Record video of your swings in the Blast Baseball app* and the patented Smart Video Capture ™ technology will automatically identify your swings, clip your video, and overlay your swing metrics, synchronized at impact. (Bat Speed, Time to Contact, Attack Angle, etc.) With the 3D Swing Tracer, you can replay and analyze your swing path instantly. Live mode provides real-time feedback, allowing you to visualize your swing, make adjustments, and see the results. Compare your swing videos side-by-side or send them to a coach for further analysis. Players and coaches with a membership or free trial can utilize the app’s advanced functionality to automatically assess every swing for swing quality, providing insights in three areas that all great hitters possess: plane, connection, and rotation. Insights make it simple for coaches to evaluate players for recruitment and player development, with recommendations and drills for improvement. Coaches can also streamline coaching feedback through Mobile Video Analysis with voice-over recording and video markup tools. The Blast Baseball Swing Analyzer and Personal Swing Trainer*** are highly accurate, advanced 3D motion capture systems that record your swings. They use Bluetooth® Smart technology to connect to your iPhone or iPad. There’s no need to alter your natural swing. The Swing Analyzer / Personal Swing Trainer know when to dynamically power-up the patented motion detection algorithms to capture your metrics in real-time. They even store data on the Swing Analyzer / Personal Swing Trainer when your mobile device is out of range and download your actions to the Blast app as soon as you reconnect. With the Blast Baseball app* coaches, parents, and players of all ages can gain the insights they need to improve their swing and gain the competitive edge. * The Blast Baseball app requires the Blast Baseball Swing Analyzer or Personal Swing Trainer and the Blast bat attachment to collect data. The app currently supports English language and Imperial measurements. ** Requires a Blast Connect and Premium Services account and Swing Analyzer to provide advanced app, player, and coaching functionality. Blast Connect is an information and player management platform that features data trending, advanced reporting, roster management, mobile video analysis, and more. *** The Blast Baseball Swing Analyzer / Personal Swing Trainer, charger, and bat attachment are sold as packages. Separate purchase required – available from blastmotion.com. Privacy Policy: https://blastmotion.com/privacy-policy/ Terms of Service: https://blastmotion.com/terms-of-service/ Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Diamond Kinetics
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 hitting
- Diamond Decisions Highlight Arcade
- MLB SwingMatch for mechanic comparison
- MLB PLAY BALL Challenges & Lessons
- Real-time swing metrics with bat sensor
- Personalized Swing Score
- Interactive hitting games
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Diamond Kinetics helps baseball and softball players of all levels improve their swing and optimize their performance. With your FREE App Download, you can access the following Key Features: ▶ Smart Motion Technology ◀ No bat sensor, no problem! Diamond Kinetics Smart Motion Technology uses your phone camera to recognize swings taken so that you can participate in free virtual hitting experiences, like Swing Challenges & Lessons! ▶ Diamond Decisions Highlight Arcade ◀ Show off your Baseball IQ! Interact with MLB highlights like never before and earn XP as you guess the play outcomes in Diamond Decisions. ▶ MLB SwingMatch Experiences ◀ Meet your Big League SwingMatch! Take your swings within the DK App and watch as your mechanics are compared against your favorite pros! Discover whose swing style yours resembles most closely. ▶ MLB PLAY BALL Challenges & Lessons ◀ Can’t attend an MLB PLAY BALL experience in person? No problem! You can participate any time, from anywhere in the Diamond Kinetics app! Take PLAY BALL Hitting Lessons and climb the Leaderboard in challenges with kids from around the country for the chance to win MLB swag! ▶ Exclusive MLB Themed-Experiecnes ◀ Immerse yourself in the world of Major League Baseball with exclusive content Diamond Kinetics. Put your MLB knowledge to the test with interactive quiz games featuring top MLB Plays, take part in Challenges and Interactive Hitting Lessons hosted by your favorite MLB Players, customize your DK Clubhouse with swag from your favorite teams, and more! Upgrade your experience with the DK Bat Sensor (available on Amazon, $50) to access: ▶ Real-time Swing Metrics ◀ The DK Bat Sensor attaches to any bat and delivers swing data to the DK app with every swing, tracking metrics like barrel speed, acceleration, attack angle, and more. Watch your power, speed, quickness, and control improve! ▶ Personalized Swing Score ◀ Swing Score is a highly individualized tool that expresses a player’s swing performance in a single comprehensive number, based on DK’s 11 proven swing metrics. Track your performance as your Swing Score updates with every 100 swings you take. ▶ Metric Rep Swing Activities ◀ Work on a specific aspect of your swing in Metric Rep Swing Activities. Track a specific metric of your choice with every swing you take. ▶ Introductory Hitting Lessons ◀ Master the basics at the plate with Introductory Guided Hitting Lesson featuring trusted coaches like Coach Ballgame and more ▶ Interactive Hitting Games ◀ Attach the DK bat sensor to capture your swing motion, and it's game on! From fastballs to curveballs, you'll experience the excitement of a real game while improving your swing. • HOME RUN DERBY • TRIGGER TO IMPACT • BARREL SPEED CLIMBER ▶ Weekly 1v9 Swing Challenge ◀ Take on a new lineup of MLB players every week in a hitting distance challenge! One randomly selected hitter that beats the MLB 9 will win a real-life prize pack every week. Unlock even MORE premium content with a DK+ Membership (in-app purchase required): DK+ Subscription provides access to premium hitting experiences – including MLB Featured Player Guided Hitting Lessons and Challenges. ▶ LEGAL ◀ End User License Agreement - https://www.diamondkinetics.com/policies-info/end-user-license-agreement Terms of Use - https://www.diamondkinetics.com/policies/terms-of-service Ready to take your game to the next level? Download Diamond Kinetics today and start swinging for the fences like never before.
Screenshots
Verdict
The clearest difference is ads: Diamond Kinetics at none against Blast Baseball's shown. Diamond Kinetics also leads on rating (3.4 vs 3.1) and review sentiment (41% vs 29%). Blast Baseball's advantage is chart position (#84 vs unranked) and device support (3 vs 1). On price, ratings volume, update cadence 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
Both are free to download. Blast Baseball sells 2 in-app purchases, starting at $9.99 per month and Diamond Kinetics sells 4 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.
Diamond Kinetics holds the better App Store score, 3.4 against 3.1. Both are backed by a comparable volume of ratings — 323 and 151 respectively. Written reviews point the same way: 29% of Blast Baseball's written reviews are positive against 41% of Diamond Kinetics's.
Blast Baseball ships an update every 4 weeks, Diamond Kinetics every 2 weeks. Both last shipped on October 16, 2026.
| Parameter | Blast Baseball | Diamond Kinetics |
|---|---|---|
| Price | Free | Free |
| Rating | 3.1 (323 ratings) | 3.4 (151 ratings) — better |
| Positive reviews | 29.0% of reviews | 41.0% of reviews — better |
| Number of ratings | 323 — better | 151 |
| Update frequency | Every 4 weeks | Every 2 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | #84 — better | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 363 MB | 137 MB |
| Age rating | 4+ | 4+ |
| Developer | Blast Motion, Inc. | Diamond Kinetics, Inc. |
Customer experience
Blast Baseball
Diamond Kinetics
User reviews
Blast Baseball
From 323 App Store ratingsWhat we love
- 📊 Immediate feedback on swing metrics
- 🎯 Accurate bat speed and attack angle measurements
- 📱 Quick data delivery to app after contact
- 🏆 Helpful for tracking progress over time
- 👨🏫 Useful for coaches to set baselines and track team progress
Room to improve
- 💰 Aggressive subscription paywall for previously free features
- 🔐 Data held hostage behind subscription walls
- 🧩 Convoluted app interface and navigation
- 📊 Overwhelming number of metrics for casual users
- 🐛 Frequent app crashes and freezes
Diamond Kinetics
From 151 App Store ratingsWhat we love
- 🎮 Engaging games and challenges motivate practice
- ⚾ MLB player lessons and content appeal to kids
- 🏆 Leaderboards and prizes incentivize swings
- 📊 Swing metrics and feedback help improvement
- 👨👧👦 Gets kids excited to practice outside
Room to improve
- 🐛 Frequent connectivity and pairing issues
- 🐛 App crashes and freezes regularly
- 📉 Removed advanced swing analysis features
- ❌ Lost 3D swing path visualization
- ⚠️ Inaccurate distance measurements
Bugs and requests
Blast Baseball
Reported bugs
17 issues- App crashes on startup or during use
- Bluetooth connectivity drops frequently
- Swings fail to record or sync to cloud
- Video upload and processing failures
- App freezes during live capture sessions
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- Offline swings fail to download
- Ball flight data tracking inconsistent (50-60% failure rate)
- Video export loses metrics and slow-motion features
- App force closes and requires reinstall
- Disk space not freed after deleting videos
- App incompatible with certain iPad models
- Audio only works intermittently
- Sensor connection unstable and requires repeated reconnection
- Sensor stuck on red light and won't connect
- Data loss when app crashes mid-session
- Excessive pop-up notifications
- App performance degradation over time
Requested features
14 requests- User-selectable difficulty levels (novice, intermediate, expert)
- Ability to overlay biometrics on video
- Separate tracking for multiple children
- iPad landscape mode support
- Integration with GoPro for video capture
Show 9 moreShow fewer
- In-app infographics explaining metrics and mechanics
- Ball flight data integrated into main app (not separate paid app)
- CSV data export functionality
- Ability to bookmark videos
- Better bat database with more current models
- Simplified free tier with basic metrics
- Grandfather clause for existing device owners
- Exit velocity and swing decision timing tracking
- Comparison tools between practice and in-game swings
Diamond Kinetics
Reported bugs
13 issues- Sensor won't connect to app after firmware update
- Bluetooth pairing fails across multiple devices
- App crashes when selecting bat
- Activation code doesn't work
- Battery dies within 2 minutes
Show 8 moreShow fewer
- App won't load or opens then closes immediately
- Swings not counted or registered
- Disconnects mid-workout
- Sign-in authentication failures
- Sensor incompatible with new app version
- Avatar selection screen freezes
- Extreme latency and lag in activities
- Distance measurements wildly inaccurate
Requested features
10 requests- Restore 3D swing path visualization
- View individual session history and data
- Multiple metrics displayed simultaneously
- Swing-to-swing comparison and analysis
- Spreadsheet or graph of historical metrics
Show 5 moreShow fewer
- Advanced coaching interface for serious players
- Better device compatibility
- Improved app stability and performance
- Real-time feedback without lag
- Ability to update bat size in firmware
In-app purchases
Blast Baseball
- BlastMotion Monthly1 Month trial$9.991 Month
- BlastMotion Annual1 Month trial$74.901 Year
Diamond Kinetics
- DK+ Monthly$5.991 Month
- Smart Bat Monthly$5.991 Month
- DK+ Yearly$59.991 Year
Show 1 moreShow fewer
- Smart Bat Yearly$59.991 Year







