TestingXperts is a Specialist QA & Software Testing Company assisting organisations globally to deliver high quality Software Applications. The rapid use of mobile apps and its fast development, emphasize the need for proper testing before the release into the market. As end users are now apprehensive about user experience and performance, there is a need to talk about the major challenges of mobile application testing There is extra security needed for applications running through private cloud when compared to applications running in a public cloud.