JAWKU vs NinjaButton

Get Quick. Get Fast. Get JAWKU Speed. This app requires a JAWKU Speed sensor. Numbers don’t lie. And JAWKU Speed provides the key performance data across speed, agility and reaction time, with unrivaled accuracy in wearable technology. We changed the game. We're still changing it. JAWKU Speed was intentionally designed with you, the athlete, as our primary focus. Providing a meaningful experience, supported with accurate data capture hasn't existed like this, until now. The best part - while JAWKU is in a class of it's own, it's as simple to use as a stopwatch. YOUR PERFORMANCE UNLEASHED The JAWKU Speed App brings the entire experience to life. And setting it up is simple! Out of the box, the app will walk you through pairing and in a matter of minutes, you'll be unleashing an experience unlike any other. It's all there to help you understand how you're tracking and making good on all of that training you've been committed to. Let's take a closer look at the main features. TEST + Measure sprint speed + Measure agility (standardized tests or build your own drill) + Measure vertical jump height (NEW) + Measure reaction time off the blocks (in audible mode) + Select your distance and start mode (movement or audible) and you're ready to go TRAIN + Train with purpose. From within the app, you'll have access to the latest in training content from our partner, STACK, where athletes get better TRACK + Track your performance history over time + Visualize your performance against your previous times and personal records + Learn how your reaction time off the blocks is affecting your overall time. Seeing is believing. MY JAWKU + Manage everything here + Check sensor connectivity + Adjust/update your personal profile and settings

NinjaButton is a wireless button for timing sports activities with your smartphone. Place NinjaButtons at the start, finish, or other points on your course, and simply press a button to control the stopwatch on your smartphone. You can register up to three NinjaButtons with the app. ■ Registering a NinjaButton 1. Open the app and tap the gear icon in the upper-right corner to open Settings. 2. Tap “QR CODE” and scan the QR code on your NinjaButton. 3. Confirm that the Button ID appears, then tap “APPLY.” 4. When “READY” appears on the main screen, you’re ready to start timing. You can also register a NinjaButton by entering its Button ID manually. ■ Timing 1. Make sure “READY” is displayed on the main screen. 2. Press a registered NinjaButton to start the timer. 3. Press a NinjaButton again to stop the timer and display the result. 4. Tap “RESET” to clear the result and get ready for the next measurement. If multiple NinjaButtons are registered, you can control the stopwatch from any of them. ■ Main Features ・Wireless timing with NinjaButton ・Register up to three NinjaButtons ・Easy Button ID registration by QR code ・Manual Button ID entry ・Time display to 1/100 of a second ※A NinjaButton device, sold separately, is required for wireless timing with this app.