For what it's worth... I sent your site to my sister who teaches highschool biology and she replied:
I've been using remind101.com. Looks like the same thing except with mine I can have as many classes as I want for free. I can't do the questioning thing, but the kids aren't allowed to have their phones out so I can't use it anyways.
I've been using remind101.com. Looks like the same thing except with mine I can have as many classes as I want for free. I can't do the questioning thing, but the kids aren't allowed to have their phones out so I can't use it anyways.