Is there a final quality difference between CD-ROM and CD-R?

At the sound level no. On a physical level, the CD-ROM if you turn the CD over, the surface is like a mirror and the CD-R turns bluish.

About the service:

The manufacture of your album culminates a long production work of your new work and gets you to materialize your songs in a physical format at the height of your project. At La Cupula Music we can take care of the manufacture of your CDs and your vinyls. In addition, from La Cupula Music, you can distribute your music to digital channels, have your own VEVO channel. The digital distribution of your music is a crucial value in your career, as well as the manufacture of CDs, the manufacture of vinyl, graphic design, merchandising, the production of videoclips or the musical promotion of your work. Do not stop working on each of the weaknesses that a musical career requires to be successful.