# Sprint Timer: 40yd 100m Race — Race Countdown + PR Tracker

> GPS and accelerometer-based sprint timer with split times and performance analysis. (iPhone/iPad app by Kyu-Hee Jang.)

- Source: https://appshunter.io/ios/app/sprint-timer-40yd-100m-race/id6761255021 (this page in markdown: same URL + `.md`)
- Developer: [Kyu-Hee Jang](https://appshunter.io/developer/1587578867)
- Category: Utilities, Productivity
- Price: Free
- Rating: 5.00/5 from 2 App Store ratings
- Age rating: 17+
- Requires: iOS 16.4 · 63 MB
- Languages: American English
- Released: 2026-03-31
- Data updated: 2026-08-22
- Monetization: ad-supported
- User reviews in markdown: https://appshunter.io/ios/app/sprint-timer-40yd-100m-race/id6761255021/reviews.md

## What is Sprint Timer?

Sprint Timer+ automatically measures your sprint performance using GPS and accelerometer. Time your 100m, 200m, 40-yard dash, and custom distances with split times every 10 meters.

Just put your phone in your pocket or armband and run — auto-start detects your launch via g-force.

Key Features:
- Preset distances: 40m, 60m, 100m, 200m, 40-yard
- 10m interval split times
- GPS + accelerometer auto-start/stop
- Top speed and acceleration analysis
- Speed graph over distance
- Athlete profile management (for coaches)
- Result card for social sharing

Free GPS sprint timer — no camera setup or external equipment needed.

## Key features

- Automatic GPS/accelerometer timing
- Preset and custom race distances
- 10-meter interval split times
- Top speed and acceleration analysis
- Speed graph over distance
- Athlete profile management
- Social sharing result cards


## Frequently asked questions about Sprint Timer

### Does Sprint Timer have ads?

Yes, Sprint Timer contains advertisements. It is a free application supported by ads.

### What distances can Sprint Timer measure?

Sprint Timer supports preset distances including 40m, 60m, 100m, 200m, and 40-yard. It also allows for custom distances.

### How does Sprint Timer detect the start of a sprint?

Sprint Timer uses GPS and accelerometer data with auto-start functionality. It detects the launch via g-force, eliminating the need for manual start buttons.

### Can Sprint Timer be used for custom race lengths?

Yes, in addition to preset distances, Sprint Timer allows users to set and time custom race distances for personalized training.

### What kind of performance analysis does Sprint Timer offer?

Sprint Timer provides analysis of top speed and acceleration, along with a speed graph that shows performance over distance.

### Is Sprint Timer suitable for coaches?

Yes, Sprint Timer includes athlete profile management features specifically designed for coaches to track multiple athletes' performances.

### What devices is Sprint Timer compatible with?

Sprint Timer is supported on iPhone and iPod devices.

### How often is Sprint Timer updated?

The latest version of Sprint Timer is 1.0.15, and it was last updated on June 18, 2026. Updates typically occur to improve functionality and add features.

## Version history (last 5 releases)

### 1.0.27 — 2026-08-15

Fixed the app shutting down at launch on some devices instead of opening to the timer.

### 1.0.26 — 2026-08-06

Ads no longer interrupt you mid-task. Anything full-screen now waits until you have finished what you were doing, and the app stops showing a blank pause where an ad failed to load.

### 1.0.25 — 2026-08-03

Thanks for using our app! This update brings behind-the-scenes performance and stability improvements for a smoother, more reliable experience. Your support means the world to us.

### 1.0.24 — 2026-07-30

Thanks for using our app! This update brings behind-the-scenes performance and stability improvements for a smoother, more reliable experience. Your support means the world to us.

### 1.0.23 — 2026-07-28

Thanks for using our app! This update brings behind-the-scenes performance and stability improvements for a smoother, more reliable experience. Your support means the world to us.

## More apps by Kyu-Hee Jang

- [Calculator+ Tip Tax BMI Unit](https://appshunter.io/ios/app/calculator-plus-tip-tax-bmi-unit/id1587591476)
- [QR Lens+ Barcode Scanner Pro](https://appshunter.io/ios/app/qr-lens-plus-barcode-scanner-pro/id1590631012)
- [Sound Noise Meter+ dB SPL](https://appshunter.io/ios/app/sound-noise-meter-plus-db-spl/id1593197145)
- [Tremor Vibration Meter](https://appshunter.io/ios/app/tremor-vibration-meter/id6759666731)
- [Lux Light Meter · Photometer](https://appshunter.io/ios/app/lux-light-meter-photometer/id6759858193)
- [Barometer: Air Pressure](https://appshunter.io/ios/app/barometer-air-pressure/id6759883097)

All apps by Kyu-Hee Jang: https://appshunter.io/developer/1587578867

## Related topics

[40 yard dash timer](https://appshunter.io/ios/topics/40-yard-dash-timer) · [400m pacing](https://appshunter.io/ios/topics/400m-pacing) · [sprint timer](https://appshunter.io/ios/topics/sprint-timer)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-22.*