Today, the smart smartphone is an important tool that assists us in nearly every aspect of our daily lives. This has undoubtedly resulted in strong rivalry in the mobile industry, particularly in the application marketplace. Every mobile developer is well-versed in the most recent mobile app development trends. Application security : Security in apps is a major issue for developers that must not be neglected. In recent years, there have been several applications that have resulted in serious security breaches. Cyber assaults risked a massive quantity of data in 2015. In reality, just a quarter of mobile applications are expected to pass a simple security test. Many reasons can exacerbate the app security risk, including the steadily rising number of mobile devices, the introduction and quick adoption of mobile wallets and IoT, and the use of BYOD in organisations, to mention a few. Increasing the Use of Beacons and Other Location-Based Services : Beacon technology h...