Here is my review for your product:

Pros:

• Avira is a famous band of anti-virus
• Can protect our phone
• Make our life more secure
• It is light and also help to save power

Cons:

• Nothing for this product

My comment:
I am using iOS, waiting for a iOS version.

For this product, I like to mark it as
8.7/10

Good work on hunting, thank for bring us a good product

(Please noted that it is my personal opinion only)