TrackStarter - Race Starter -

3.3
42 reviews
10K+
Downloads
Content rating
Everyone
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About this app

TrackStarter plays the sounds: On your marks, set and go, as well as calculating your reaction time so you can practice sprint starts on your own, with other athletes, from blocks or from a standing position.

TrackStarter allows the user to modify the time interval between the sounds so that the user can adapt it to their needs.

Users can record new sounds and use them instead of the default sounds.

USER GUIDE:

STARTS - Place the phone in contact with the blocks (behind the back block for example), or on your hand if its a standing start. Press the START button and wait for the gunshot. The reaction time is calculated based on the phone's movement.

CHANGE TIME INTERVAL BETWEEN SOUNDS - In Sounds settings you can modify the time interval between pressing the START button and ON YOUR MARKS, between ON YOUR MARKS and SET, and between SET and GO (In which you can assign a maximum and minimum time and the app will choose a random value between the 2 in every start to keep the timing different).

CHANGE SOUND - In Sounds settings you can change the sounds. To do so, press ADD SOUND, record a new sound, name it and save it. Then, when you press CHANGE back in Sounds settings, you will be able to see your new sound in the list. If you want to get your reaction times, it is not recommended to change the sound for the gunshot.

ACCELEROMETER SETTINGS - There are 3 settings you can :

- The false start sensitivity is the minimum movement which will trigger the reaction time between SET and GO (not after GO). Getting into the SET position will generate movement so the sensitivity value between SET and GO is much higher, so that slight movements before the start are not considered reactions, unless they are considerably high. The default value is 5.

- The start sensitivity is the minimum movement which will trigger the reaction time, as long as it is after the gunshot (GO sound). If the app is not detecting your start, lower the value. If you are getting false starts because of slight movements or vibrations nearby, increase the sensitivity value. The default value is 1.

- Time calibration is a setting the user can modify to manually change the reaction time. The default value is 0ms. If you are getting exaggeratedly high reaction times, increase the value, if they are too low, decrease the value.
Example - If your true reaction time is between 0.100 y 0.200, but the app is always registering values between 0.000 y 0.100, you would have to take 0.100, so put -100 in the calibration setting.
If your true reaction time is between 0.100 y 0.200, but the app is always registering values between 0.300 y 0.400, put +200 in the calibration setting.

For any issues or enquiries, email:
pablo.trescoli@gmail.com
Updated on
Oct 27, 2023

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
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No data collected
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Ratings and reviews

3.3
40 reviews
Jordan Mitchell
September 1, 2020
No complaints, does what it says. This wasn't a feature I was after but the reaction time can be a bit iffy but this is probably due to personal phones sensors!
4 people found this review helpful
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Thorvald G. Tveitereid
October 7, 2024
Does exactly what you expect, works every time with no adds. Gives me valuable reaction time data too
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JCMA Acolatse
May 9, 2024
Would be great if the time between set and the gun varies.
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Tatoe Apps
May 9, 2024
You can select it in the "Timing" settings. It will get a random number between the max and the min, so it varies every start. If you want a specific time you can set the max and the min to the same. Hope it helps.

What’s new

Functionality to record sounds has been disabled due to changes in new Android versions. Contact developer for more information.