Diamond Coach vs VELOREACT
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Diamond Coach
This app uses AI to analyze your baseball hitting and pitching videos, providing personalized feedback and drills. It focuses on one key improvement at a time, mimicking a real coach's guidance for smarter training.
- AI video analysis for hitting and pitching
- Coaching based on video movement
- Clear drills and next-step plans
- Session-focused improvement
- Coach-like feedback
- Supports training in cages, fields, and gyms
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Diamond Coach is an AI-powered baseball training app built to give players clear, honest, and actionable feedback on their hitting and pitching — using their own video. Upload a swing or pitch and receive coaching based on what actually happens in your video. Diamond Coach focuses on one high-impact fix at a time, with simple cues and drills you can apply immediately. No generic advice. No guessing. Diamond Coach is designed to feel like a real coach: Feedback grounded in visible moments from your video One clear priority to work on each session Simple drills with clear reps and cues Honest confidence when something can’t be fully confirmed Built for real training environments like cages, fields, and gyms Whether you’re training between practices or refining mechanics on your own, Diamond Coach helps you train smarter — not longer. Features • AI video analysis for hitting and pitching • Coaching based on visible movement in your video • Clear drills and next-step plans • Session-focused improvement • Simple, coach-like feedback players can trust Subscription Diamond Coach is a paid-only app and requires an active subscription to access video analysis and coaching features. Subscriptions include a free trial and automatically renew unless canceled at least 24 hours before the end of the trial or current billing period. Payment is charged to your Apple ID account. Subscriptions can be managed and canceled in your Apple ID account settings. Legal Privacy Policy: https://jblankiscool.github.io/Diamond-coach-private-policy/ support url: https://jblankiscool.github.io/Diamond-Coach-support-url.-/ license agreement https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Disclaimer Diamond Coach provides AI-generated training guidance for educational purposes only and is not a replacement for in-person coaching or professional instruction.
VELOREACT
Calculate the equivalent pitching velocity based on distance to the hitter. This tool helps visualize how shortening the distance impacts reaction time, allowing for effective training without needing extreme pitch speeds. It provides instant calculations and printable charts for easy reference.
- Calculate equivalent pitching velocity
- Visualize reaction time reduction
- Adjustable release marker
- Printable speed-by-distance charts
- Work backwards to find machine settings
- Intuitive breakdown of reaction window benefits
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How fast does a 70 mph pitch feel from 42 feet away? Try 101 mph. We're not just guessing: VELOREACT does the math and shows you the proof. You already know that you can move a pitching machine to shorten a hitter's reaction window, VELOREACT tells you exactly how short a window becomes. Enter a pitching speed and distance from the hitter, and you get the reaction-time equivalent: the velocity a pitch would need from the regulation 60'6" mound to arrive in the same time. You do not need a pitcher who throws 100 mph to train against 100 mph. ONE SCREEN, ONE ANSWER Set the speed. Drag the release marker anywhere from the rubber at 60'6" in to 10 feet. The equivalent velocity, the flight time, and the pressure band move as you drag. Nothing scrolls. Nothing to configure. RACE IT Your pitch, and its equivalent twin, launch from different distances and land at the same instant. This is the fastest way to show a player what equivalence means without giving a lecture. WORK BACKWARDS Name the speed you want to train against and the app solves the setup. "My machine throws 70 and I want it to feel like 95". Answer: set it at 44.6 feet. Fixed distance instead? It gives you the machine speed. A CHART FOR THE CLIPBOARD The app gives you the full speed-by-distance grid, with pinned headers and every cell tappable. See graphs for equivalent velocity and reaction time. Finally, get a landscape PDF built to print" 20 to 90 mph against 20 feet to the rubber, with alternate rows shaded so you can track one speed straight across the page. INTUITIVE BREAKDOWN The app answers why training the reaction window beats chasing radar-gun numbers. The hitter's decision chain, which shows that ball-flight time, is not decision time. We put 409 milliseconds in terms anyone gets: less than half a second, about a blink. EASY TO USE No account. No sign-up. Nothing to connect and nothing to collect: no analytics, no ads, no tracking, no identifiers. Your settings stay on your device. No pitch log, no history, no database: VELOREACT is a calculator, not a record keeper. THE PART THAT MATTERS MOST Shortening the pitching distance shortens everyone's reaction time, not just the hitter's. Be sure to use a protective screen; keep an adult running every session; match the distance to the hitter in front of you; and back up the moment they cannot track the ball. The app only knows a speed and a distance, not your machine, your field, or who else is standing nearby. HOW THE MATH WORKS Flight time is distance divided by speed, in a straight line, with constant velocity. It ignores drag, movement, extension and biomechanics, and the fact that a real baseball loses roughly ten percent of its speed on the way to the plate. Treat the equivalent as a training comparison, not a measurement of how fast the ball is going, and never as a medical or injury-risk assessment. The Learn tab explains all of it. From The Bullpen Training.
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Verdict
The clearest difference is in-app purchases: VELOREACT at none against Diamond Coach's 2. VELOREACT also leads on rating (5.0 vs 4.8). Diamond Coach's advantage is ratings volume (5 vs 1) and iOS requirement (15.1 vs 18.0). On price, ads 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
Both are free to download. Diamond Coach sells 2 in-app purchases, starting at $6.99 per month. VELOREACT asks for nothing beyond the download.
VELOREACT holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Diamond Coach has 5 ratings behind it against 1, so its average is the more settled of the two.
| Parameter | Diamond Coach | VELOREACT |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (5 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 5 — better | 1 |
| Update frequency | Daily | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Subscription | Free — better |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.1 — better | 18.0 |
| Further details — not scored | ||
| Size | 40 MB | 12 MB |
| Age rating | 12+ | 4+ |
| Developer | Jack Blank | The Bullpen Training LLC |
In-app purchases
Diamond Coach
- monthly$6.991 Month
- Yearly Subcription3 Days trial$29.991 Year
VELOREACT
No in-app purchases







