No, fortunately you have this under your own control, Your employer only sees the trips you declare. You can read how to do this here.
Is there a detour or an extra stop in between the journeys (e.g. supermarket), by combining these journeys your employer will only see your start and end destination. How to do this read here.
In the personal work schedule you can enter your working hours. The app then only registers your working days. How to do this read here.
We work strictly according to the rules of the privacy law, and handle your data with great care. If you want to know more about this, read this article.