Explosive Sprint Timer

Explosive Sprint Timer – Frame-Accurate Sprint Timing from Video.

Explosive Sprint Timer is a high-precision sprint timer that lets you measure speed directly from video. No stopwatches. No reaction-time errors. Just accurate sprint timing you can trust.

Whether you're performing a sprint test, speed test, shuttle run timing, or 40 yard dash, this app makes it simple to measure performance frame by frame — then log your result to Explosive Score and see how you rank against thousands of athletes worldwide.

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How It Works
1. Record your sprint using your phone's camera (120 or 240 fps recommended).
2. Import the video into the app.
3. Select the exact start and finish frames.
4. Instantly see your real sprint time and export a professional video with timer overlay.
5. Log your result to Explosive Score and track your progress over time.

Frame-accurate timing allows you to measure sprints with precision that depends on your video frame rate — for example, up to ~0.004 seconds per frame at 240 fps.

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Built for Sprint Tests & Speed Training

Explosive Sprint Timer is ideal for:
• Sprint test timing (10m, 20m, 30m, 40m)
• 40 yard dash timing
• Flying sprint measurement
• Shuttle run timing (5-10-5, 10-20-10, agility tests)
• Combine test preparation
• Acceleration and top-speed testing

Perfect for athletes in soccer, football, baseball, basketball, track & field, and other sports where speed matters.

Train on grass, turf, track, or court — measure your sprint with consistent precision anywhere.

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Key Features
• Frame-accurate sprint timing
• Adjustable vertical reference guides for precise start and finish selection
• Professional timer overlays burned into exported video
• Unlimited exports
• Fast workflow: record → select → export
• Benchmark your results against thousands of athletes worldwide
• Track your development and see improvements over time
• Share instantly via your phone
• Designed for serious speed training

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Train with Confidence

Without accurate timing, you're just guessing. Reaction time can easily add 0.1 seconds or more to a sprint. When hundredths matter, precision matters.

Explosive Sprint Timer helps you:
• Track measurable improvement over time
• Benchmark your results against thousands of athletes globally
• Compare reps and technique changes
• Monitor acceleration and top speed
• Train with confidence

Know your real sprint time. See where you stand.

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Privacy-First Design
• No accounts required to time sprints
• No data collection
• All video processing happens on your device
• Your videos stay on your phone
• Result logging to Explosive Score is optional and always in your control

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Subscription Information

Explosive Sprint Timer is available as a subscription with a free trial.
Manage or cancel your subscription anytime through your Google Play account settings.