If you are searching for a simple and good PDF reader app, you are in the right place. Novastar PDF is a very good and simple and low size PDF reader app. Now a days we all using mobile phones a lot. And PDF is one of the essential documents type. Some features of Novastar PDF Reader :- 1. Simple and Free PDF Reader. 2. Low size. 3. Open password protected pdf by using the right password. 4. Show all the PDF files from your phone. 5. Directly open any pdf from phones file manager or download