PDF Utility or PDF tools free app is very comprehensive tool to perform various operation on pdf files. This is one of the best in productivity category and must have app.

●Split PDF file
PDF split functionality will split the PDF file at given page number and creates multiple pdf files.

●Merge PDF file
The PDF merge functionality will allow to select multiple PDF files and merge them into one PDF file.

●Extract Images/Photos from PDF file
If you have photos in PDF file, extract functionality will extract all photos from PDF file. It will keep the PDF file intact but extract all photos in selected folder.

● Protect PDF file/Encrypt PDF file
You can encrypt or protect your PDF file to avoid others to open it without .

●Overlay two PDF files
If you have two PDF files and want to overlay one over another one, you can use the overlay functionality. This is useful when you have letter head and letter in two different pdf files and want to overlay letter over letter head.

●Convert image/photo into PDF file
If you have photos and you want to convert them into PDF, you can use image to pdf functionality. It allows to convert either one or multiple image files into one single pdf file. This is very convenient when you want to send large number of photo to other into one file.

●Simple Interface
Very elegant and intuitive simple interface based on google's latest material design.

●Multiple Language / Localized
App is localized into multiple languages like Spanish, French, German, Japanese, Portuguese and many more to serve app's global base.

Please feel free to drop your comments/ or any suggestion on this app.