Sprint Start Recorder
Track gun cues, video & timer
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
The Ultimate Sprint Start Training Tool!
Sprint Start Recorder is designed for serious track and field athletes who want to improve their 100m sprint start and reaction time with timed cues, video recording, and stopwatch overlays.
This app is available for free.
■ Realistic Start Cues with Loud Gunshot
Train like a race day with the sequence:
"On Your Marks" → "Set" → Bang! (gunshot)
You can freely adjust the interval between each cue to match your training style.
■ Auto-Zoom Camera with Clear Start Videos
Capture every moment of your sprint with auto-zoom video recording.
Recordings are crystal clear, perfect for reviewing form and reaction.
■ Stopwatch Overlay for Accurate Measurement
A stopwatch timer is automatically embedded in your videos for precise reaction time analysis.
No extra tools needed — just hit record and run.
Recommended For:
Track athletes training for the 100m sprint
Coaches or athletes looking for recorded start drills with timers
Anyone who wants to simulate “On Your Marks → Set → Bang!” in solo practice
Ratings & Reviews
New: Community videos
・Post the start practice videos you record with this app, and watch and like practice videos from athletes around the world. Posts are deleted automatically after 30 days.
A fresh new design
・The current cue and the seconds left until the next one are now shown in large text, so you can read them from a distance.
・You can now record with your device in landscape.
・Settings are now grouped into Cues, Recording, and Sound & Light. You can adjust how the time looks on your video while checking a live preview.
・Improved English localization.
The developer, Yuto Nagayama, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Location
- Identifiers
- Usage Data
- Diagnostics
Data Linked to You
The following data may be collected and linked to your identity:
- Location
- Identifiers
- Usage Data
- Diagnostics
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Yuto Nagayama
- Size
- 33.9 MB
- Category
- Sports
- Compatibility
Requires iOS 17.6 or later.
- iPhone
Requires iOS 17.6 or later. - Mac
Requires macOS 14.6 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.3 or later.
- iPhone
- Languages
- English and Japanese
- Age Rating
13+
- 13+
- Contains
Advertising
User-Generated Content
Social Media
- Copyright
- © 2026 Yuto Nagayama