Yes, both Gingko Writer and Adobe Acrobat DC offer a Free Trial.
Gingko Writer is designed for Large Enterprises, Medium Business and Small Business.
Adobe Acrobat DC is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Gingko Writer Starts at $9.75/Month when Billed Yearly whereas for Adobe Acrobat DC Starts at $16.14/Month.
Some top alternatives to Gingko Writer includes Adobe Acrobat DC, pdfFiller, Ginger, FranklinWrite, Docswrite, gSweets and Write.md.
Some top alternatives to Adobe Acrobat DC includes pdfFiller, Easy PDF, Smallpdf, Soda PDF, PDFelement, Adobe Sign, Adobe Acrobat Reader, PDFRun, PDF Reader Pro, DeftPDF and Bluebeam Revu.