A native mobile application can integrate with notifications, cameras, sensors, local storage, background modes, and platform-specific interface conventions. It suits personal software that must be available frequently while the user is away from a computer.
Native development adds app-store rules, device compatibility, signing, permissions, battery constraints, and update requirements. A responsive web application may be simpler when deep device access is unnecessary.
ELI5
A native mobile application is an app installed directly on a phone and designed for that phone platform. It can use device features such as the camera, notifications, sensors, and local storage.
For example, a personal capture app can open quickly, record a photo, and save context while the user is moving. It also needs permission controls, battery care, device testing, signing, and ongoing updates.
