Tennis Line Call App™
Tips, Tricks, and FAQs
Compatible phones and watches
What if I don't have an Apple Watch?
How accurate is it?
My court has pickleball lines. Will it work?
What's the right tripod for me?
How much battery do I need?
My opponent doesn't have the app (or a tripod)
Phone placement
Phone settings
What do I do during changeovers since my phone is on a tripod?
