My kid's school uses software called Wilma to communicate with us parents. It suffers from the problems that all enterprise software suffers, but has no ads or

My kid's school uses software called Wilma to communicate with us parents. It suffers from the problems that all enterprise software suffers, but has no ads or tracking and is at least ostensibly secure. Its android app has a rating of 1.9, but jeez, at least it's not Facebook. https://www.visma.fi/wilma/en/ https://www.visma.fi/wilma/en/