For my PDF, it converted the first page OK, then the next several were bad, then some OK pages. If this is supposed to be a limitation of the free version, the author should so state. Otherwise, I think it is just broken and have no reason to buy.
No instructions. No information. Just a very simple (design, not function) interface that isn't intuative and its not "In-app purchases" it's more "listed as free because it's garbage, if you want to do more than just download the app, it's gonna cost"
KEY FEATURES: 1. Support convert PDF files to epub files(*.epub). 2. Support convert PDF files to epub files in a batch. 3. Support all versions of PDF file format. 4. Supports select designated page for conversion.