Students in the current era, need assignment help because of the following reasons 

Time-saving 

One of the reasons is for saving time. A student is now very busy with their work. They give a variety of assignments. Now students do not have to go through lots of books, Subject matter experts are available which with the help of assignments also help in clearing concepts.

Improved grades

A student is getting professional assignment help which helps to gain good grades and memorize it practically.