The Pro Plus plan offers 2 different tiers with bundle pricing. The first is (1-11) cases per year, the second is 12+ or unlimited per year. Pricing per below:

The fee covers the use of NextChapter for the preparation of your forms to download or file, all of the Pro Basic features, as well as several additional features listed below. A case will only count toward your plan if you choose to download or file it through NextChapter. Once you have downloaded or filed the case (whichever comes first) you are free to download it again as many times as needed at no additional charge.

Features in addition to Pro Basic include: