Articulate Storyline 360 introduced a modern player which can be customized as per your course needs with a modern look by adjusting the player theme, accent color, adjusting the font, etc. The modern player appearances same on all the devices.
By default, a project will continue in classic player until you switch it to the modern player. Though it gives you same experience in viewing the content, there could be some differences between a classic player and a modern player.
Read More: Articulate Storyline 360 – How To Switch From Classic Player To Modern Player