i-net PDFC is described as 'Compare PDFs intelligently with i-net PDFC. It detects content differences—not just text or images—and displays them beautifully, like holding two pages to the light' and is a File Comparison tool in the file management category. There are seven alternatives to i-net PDFC for Windows, Mac, Linux, Web-based and iPad. The best i-net PDFC alternative is Adobe Acrobat DC. It's not free, so if you're looking for a free alternative, you could try diff-pdf. Other great apps like i-net PDFC are Kaleidoscope, DiffPDF, ExamDiff Pro and VisualDiffer.