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Sprint timing.
In your pocket.

Capture your starts, splits and finishes. Make every session count.

For iPhone & iPad · Free download, in-app purchases

TrackSpeed showing a flying sprint with start and finish photos
Apple Watch — Illustrative app view · Sample results
Illustrative app view · Sample results

Connected gates

One session. Every split.

Put phones at the start and finish. Add another at a split to see how your speed changes across the run.

2+ phones · Measured course · Stable mounts

StartFinish
  1. 1

    Measure the course and position each phone.

  2. 2

    Create or join the same session and wait for every gate to be ready.

  3. 3

    Run through. Review the time and crossing photos together.

TrackSpeed showing a flying sprint with start and finish photos
Illustrative app view · Sample results

See what stopped the clock.

Open the photos. Check the line. Review every rep.

  • Automatic crossing detection
  • Start, split and finish evidence
  • Photo review and timing adjustment
How timing works

Five ways to get going.

Choose the timing anchor that matches your test. Compare results recorded with the same start method.

  1. Flying start

    Build speed before the first gate. Crossing the start line begins the timed zone.

  2. Touch release

    Hold the start phone’s screen. Lifting your finger starts the timer.

  3. Countdown

    A countdown leads into an audible signal. Timing begins on the cue and includes your response.

  4. Voice command

    Follow spoken start commands. The timer begins on GO.

  5. In-frame start

    Stand at the start phone’s front-camera gate. Cross the on-screen line to begin.

Your next rep. On your wrist.

Start from your Watch. Get the result through your paired iPhone.

Explore every feature
TrackSpeed on iPhone and Apple Watch with a sample sprint result
Illustrative app view · Sample results

Your training, kept together.

Revisit your sessions. Repeat your setup. Share your progress.

Explore every feature
App screenshot with sample session data
App screenshot with sample session data

Athletes & teams

Train solo or as a group.

Templates & repeat sessions

Start fast. Customize anytime.

CSV, cards & video

Share results, clips and session data.

Wireless & offline timing

Time locally. Sync supported data when online.

Sondre Guttormsen competing in pole vault

Made on the track

Built by an athlete who uses it.

Sondre Guttormsen is an Olympic pole vaulter and the founder and developer of TrackSpeed. The goal is practical: make repeatable sprint testing easier to bring to everyday training.

Meet the founder

Before your first run.

Can I use just one phone?

Yes. Solo Laps records repeated crossings at one camera line. Separate start and finish positions use connected phones.

Do I need Wi-Fi or internet?

Supported nearby connections can time locally without internet. Wi-Fi Aware requires compatible hardware and software; Bluetooth is another supported connection option. Cloud features need connectivity.

How accurate is it?

Results depend on camera frame rate, lighting, positioning, the start method and clock synchronization. The number of decimal places is not an accuracy guarantee. Use a stable setup and review the crossing photos. TrackSpeed is for training, not official competition timing.

Does it work with Apple Watch or Android?

TrackSpeed runs on iPhone and iPad. Apple Watch connects through its paired iPhone. Check the store listing for platform support and available features.

What does TrackSpeed cost?

The app is free to download with in-app purchases. Check the app for the plans, price, trial eligibility and features available in your region.

Set the line. Run your best.

iPhone & iPad · In-app purchases

Get TrackSpeed

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