Prices PDFlib TET PDF IFilter 5.2

A major update changes an older license to a license for a newer version on the same platform. Licenses for TET PDF IFilter 4 can be updated to TET PDF IFilter 5 at a reduced license fee. Customers without a support contract can add support with a major update. In this case the support fee is based on the full license fee of the product (not the update fee).