Pay with a tweet
Even though premium licenses for MaxClass offering extra features aren’t expensive, you might be interested in getting one for free! This is worth between $ 660/€ 480 euro to $ 2000/€ 1440 depending on the size of the school.
All it takes is this tweet to your followers (by clicking on the Pay with a Tweet button)
“I just discovered MaxClass, an interesting new communication tool for teachers, students and parents.”
and then you receive a 100% discount code in a pdf which you can download.