«Chrome was my primary browser before it was announced. (businessinsider.com)
Making a decision about format relies heavily on some key factors: what is the primary browser of your users / organization, will the course be accessed via mobile devices, and how will the course be distributed to your learners. (elearningbrothers.com)
On a side note, Mini allows for it to be set as the primary browser, while Mobile lacked that setting choice. (phonenews.com)