StartIQ
Sprint Block Start Analysis
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
StartIQ analyzes your sprint block start using on-device body pose estimation. Import a side-view video and get instant biomechanical feedback on your set position, first push, and drive phase.
HOW IT WORKS
Film your block start from the side in landscape orientation
Import the video into StartIQ
Get joint angle measurements at each phase of the start
See how you compare to elite sprinters
WHAT YOU GET
Joint angles for hip, knee, shoulder, and shin at set, first push, and drive phase
Priority coaching cues that tell you what to fix first, why, and how it should feel
Phase-by-phase mental cues for in the blocks, on the gun, drive, and acceleration
A pre-start checklist to use at practice
Drill recommendations tailored to your specific issues
Elite comparison showing how your positions stack up against world-class sprinters
PRIVATE BY DESIGN
All analysis happens entirely on your device. No video, pose data, or results are ever uploaded. Your data stays on your phone.
3 free analyses included. Subscribe for unlimited access.
StartIQ Pro (auto-renewable):
Annual: $19.99/year
Monthly: $2.99/month
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
- New `DesignSystem.swift` with all brand colors/components
- Dark navy + amber theme applied to every screen
- Home screen: entrance animations, haptics, history moved to nav bar sheet, cleaner layout
- Share button fixed (was silently failing due to SwiftData timing)
- `ShareSummaryView` rewritten to use live session data
The developer, Chris Younghoon Kim, 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 Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Chris Younghoon Kim
- Size
- 1.5 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- StartIQ Pro Monthly $2.99
- StartIQ Pro Annual $19.99
- Copyright
- ©2026 Ian Rhie-Kim
