iOS
iOS is a mobile operating system created by Apple. It is used only on iPhones and is designed to work specifically with Apple devices.
It allows smartphones to run apps, connect to the internet, send messages, and manage system functions.
How it works
iOS controls the phone’s hardware and software. It manages apps, memory, battery usage, touchscreen input, and internet connections.
The system runs in the background and makes sure everything works smoothly and securely.
What makes iOS different
- It works only on Apple devices.
- Apple controls both hardware and software.
- It receives regular updates directly from Apple.
- It is known for stability and security.
Simple example
iOS is the system that makes an iPhone work — it controls everything from opening apps to showing notifications.
Related terms
- What is Operating System (OS)?
- What is Android?
- What is App Store?
Source
Information simplified from the Wikipedia article “iOS”.