What is your favorite texting app?

I have a S21 phone and a Tab S7 tablet. I want a good texting app that will work on both and sync with each other. I am currently using the Samsung Message app but it leaves a lot to be desired. I am looking for recommendations.

I had been using Verizon Messages+ and I liked it. But when I switched from Verizon to Consumer Cellular it no longer would work on my tablet although it still…