I can only speak English and got interested study business there because the tuition fees (about 99 euros per month) are considerably cheaper than local universities and they offered me the option to study online too. Apparently, they’ve some great partnerships, I’ll leave some interesting data for you to have a look and give me a review and overall help with my choice!
About its quality: https://www.iu.org/about/quality/
About its partnerships: https://www.iu.org/about/our-partners/who-we-work-with/
The degree is very comparable to other institutions and they’ve partnered up with the University of Cambridge, Salesforce, Deustche Bahn, Vodafone, LinkedIn learning, Coursera and many others.
One other thing that I’ve enjoyed is that they also have offered some live classes about career topics with managers from Salesforce, Apple and startups like Leapsome.