Talk:VOCALOID4/@comment-26116982-20150430121749/@comment-53539-20150430124224

The ones getting updates are doing so for several reasons;
 * 1) They've been successful enough to allow it
 * 2) It keeps the vocaloid on top form and stops them loosing out
 * 3) It increases interest in the vocaloid and brings in new producers
 * 4) It can renew the license