PDF Squeezer - PDF Toolbox is designed for operating PDF files and contains almost all operations you can imagine, such as: compress, merge, split, extract, insert, extract image, convert image, extract text, sequence, encrypt, etc. If you are worried about operating PDF files, download it, it’s so fantastic!

PDF Merge and PDF Splitter + is a very easy-to-use app that allows you to quickly merge multiple PDFs into one PDF or split specified pages into a new PDF.