You want a one-time purchase software that you own forever. In that case, Serato DJ Pro or Traktor Pro 3 offer better "buy once, cry once" value propositions, though they lack the seamless hardware integration found in Pioneer club setups.
: Adds Cloud Library Sync, video, and lighting effects. rekordbox license
Activating your software is now much simpler than hunting for a cardboard slip in a box: You want a one-time purchase software that you own forever
If you have a DDJ-FLX4 or DDJ-REV1 , you don't need to buy anything. Just plug in and play. cry once" value propositions