The new Ironman Tracker app is actually really good. As soon as you search for an athlete, he/she will be pinned to the home screen and you'll get updates as they hit the timing mats. You can opt in to push notifications, as well.
Here's a link:
https://rtrt.me/app/914
Coach at TriForce Triathlon Team: https://www.triforceteam.com
Here's a link:
https://rtrt.me/app/914
Coach at TriForce Triathlon Team: https://www.triforceteam.com