
Sprint Starter: Reaction Timer
Track & Field Starting Blocks
About
This app simulates race starting blocks with customizable delays and authentic sound cues. It precisely measures reaction times to help athletes improve their speed and avoid false starts. Track your progress with detailed logs and trend analysis.
What's New in Sprint Starter
1.0
October 7, 2026
Subscriptions & In-App Purchases
$3.99
Sprint Starter PRO
Unlock unlimited sprint starts with no limits
Developer apps
FAQ
What sports can Sprint Starter be used for?
Sprint Starter is designed for track and field sprinters and hurdlers, but is also suitable for swimmers and other competitive athletes looking to improve their reaction speed.
How accurate is Sprint Starter's reaction time measurement?
Sprint Starter measures reaction times with millisecond precision, accurate to 0.001s, providing detailed session logs and trend analysis.
Can I customize the starting commands in Sprint Starter?
Yes, you can customize the voice engine by adjusting speech rate, pitch, and choosing between English, Italian, German, French, and Spanish commands.
Does Sprint Starter help prevent false starts?
Yes, Sprint Starter includes false start detection and tracks standard sub-100ms disqualifications, providing instant feedback for early taps.
What kind of performance data does Sprint Starter provide?
Sprint Starter allows you to review your personal bests, average reaction times, and reaction consistency over time through historical performance logs.
Is Sprint Starter available on Android devices?
Currently, Sprint Starter is only supported on iPhone devices, as indicated by the provided device compatibility data.
How often is Sprint Starter updated?
Sprint Starter was last updated on October 7, 2026, with version 1.0. Future updates will depend on developer plans.
What is the age rating for Sprint Starter?
Sprint Starter has an age rating of 4+, making it suitable for a wide range of users.




