PDF Utility - PDF Tools Split is a free Android app developed by iLite Infosoft that offers a combination of 11 PDF tools and utilities. The Lite version of the app has a file size limitation of 2.5MB. With this app, users can easily split and merge PDF files, lock and unlock PDFs with a password, extract specific pages or images, rotate and reorder pages, and delete specific or empty pages. Users can also convert images to PDF files.

The app is user-friendly and straightforward, making it easy to navigate and use all the tools. However, the app's Lite version has limitations on file size, and it may not be suitable for those who need to work with larger files. Overall, PDF Utility - PDF Tools Split is an excellent tool for those looking to perform basic PDF operations on their Android devices.