The difference between Assistance and Help

When used as nouns, assistance means aid, whereas help means action given to provide assistance.

Help is also interjection with the meaning: a cry of distress or an urgent request for assistance.

Help is also verb with the meaning: to provide assistance to (someone or something).

check bellow for the other definitions of Assistance and Help

Help as a noun (uncountable):

Action given to provide assistance; aid.

Examples:

"I need some help with my homework."
Help as a noun (usually, uncountable):

Something or someone which provides assistance with a task.

Examples:

"He was a great help to me when I was moving house."

"I've printed out a list of math helps."
Help as a noun:

Documentation provided with computer software, etc. and accessed using the computer.

Examples:

"I can't find anything in the help about rotating an image."
Help as a noun (usually, uncountable):

One or more people employed to help in the maintenance of a house or the operation of a farm or enterprise.

Examples:

"The help is coming round this morning to clean."

"Most of the hired help is seasonal, for the harvest."
Help as a noun (uncountable):

Correction of deficits, as by psychological counseling or medication or social support or remedial training.

Examples:

"His suicide attempts were a cry for help."

"He really needs help in handling customer complaints."

"“He’s a real road-rager.” / “Yup, he really needs help, maybe anger management.”"

Help as a verb (transitive):

To provide assistance to (someone or something).

Examples:

"He helped his grandfather cook breakfast."
Help as a verb (transitive):

To contribute in some way to.

Examples:

"The white paint on the walls helps make the room look brighter."

"If you want to get a job, it helps to have some prior experience."
Help as a verb (intransitive):

To provide assistance.

Examples:

"She was struggling with the groceries, so I offered to help."

"Please, help!"
Help as a verb (transitive):

To avoid; to prevent; to refrain from; to restrain (oneself). Usually used in nonassertive contexts with can.

Examples:

"We couldn’t help noticing that you were late."

"We couldn’t help but notice that you were late."

"She’s trying not to smile, but she can’t help herself."

"Can I help it if I'm so beautiful?"

"Can I help it that I fell in love with you?"

"Are they going to beat us? Not if I can ''help'' it!"