When it comes to the software that can split and merge PDF documents, it is PDF Sam Basic. So, let the review begin! CNET — PDFs Editor & Split & Merge for Mac Pros: The software is free of charge and can easily handle the task of splitting and merging PDFs: it is very user-friendly, well-presented on the Web, and generally well-suited for a first step. Cons: Not all features are available in the full version. Google Play — PDFs Editor & Split & Merge for Mac Pros: A full-featured text editor, with very nice fonts for creating and editing documents. It has a flexible, easy-to-use interface. If you are comfortable with other text editors for managing text documents, then you are in for a pleasant experience with this one. A fully featured PDF editor, PDFs editor is very good for creating and editing PDF documents. A very professional looking text editor with a full spectrum of features. PDFs editor for Mac is easy to use for both beginners and experienced users. Pros: Excellent PDF editing features, which are more than that offered in other popular text editors. This editor also features powerful scripting functions. Cons: It's more difficult to use than similar apps for PDF editing. It is not as flexible for users who prefer working with PDFs as it is for those who prefer word processor. Google Play — PDFs Editor & Split & Merge for Mac Pros: A highly customized editor, with an intuitive interface that provides users with the same level of control and functionality as is found in a more specialized editor. The editing can be completely customized: it does not just allow users to enter text; the PDFs creator can adjust the number of lines, lines per column, page width, font, etc. Additionally, the app has a built-in PDF generator which is an option in the text editor. It features smart indentation for the most use case and an advanced undo function for file management. Cons: Not well-integrated with the other PDF editor features. Paid Apps Adobe Acrobat Reader is an excellent PDF reader for Macs and for PCs. In the Windows version you can use the PDF Reader apps included with the Adobe software. In both of these, you can import scanned PDFs and write in the same documents in PDF. This enables you to create and export PDFs and import scanned documents from a variety of software programs.