Try&Buy version contains the following limitations:
30 days use
Processing of up to 100 pages
Export or saving to an external application up to 3 pages at a time
ABBYY FineReader - Product Description
ABBYY FineReader® 12 OCR software creates editable, searchable files and e-books from scans, PDFs and digital photographs. New levels of speed and accuracy deliver unmatched recognition and conversion, virtually eliminating retyping or reformatting. Further enhancing productivity, it combines one-click Tasks, enabling you to do more with fewer steps.
Convert scans & PDFs to searchable files
Convert documents with unmatched recognition accuracy, virtually eliminating retyping.
Unlock information in PDF files
Easily change, update and use information locked in PDF files.
Get more done with fewer steps
Intuitive use and one-click automation enables you to do more with fewer steps.