This looks like an excellent coach, team & player tool, not sure about the Privacy Policy though. You would have to get permission from all the parents.
Take the hassle out of managing your team with Gatorteams. Gatorteams is an easy-to-use communications tool designed to help you manage your sports team more efficiently. With automated SMS and email alerts to your team members, Gatorteams is the ultimate team management tool.
How will Gatorteams help me as a coach?
Gatorteams will save you time, money (it’s free) and helpsW you communicate with your team. Get in touch with all your team members at once.
Send automated SMS and email alerts to your team members - Notify your players of game and training times, venues, team events and any other team info.
Manage your own team events calendar, team forum, leader board and season draw.
Update your own team gallery with photos of your team in action, on and off the field!
Cut your team admin and communications cost - Gatorteams is free to use and lets you send three SMS alerts and unlimited email messages to your team every week!
All team responses to SMS alerts will be recorded in your dashboard area.
https://www.gatorteams.com.au/visitor/about/