If companies want you to install certain apps on a phone, then they should be paying for the phone. It's that simple. I had a crazy boss 15 years ago who read

If companies want you to install certain apps on a phone, then they should be paying for the phone. It's that simple. I had a crazy boss 15 years ago who read our email. I learned after that to separate work and personal email. The same should be true for devices.