Iphone runs on the ios operating system(OS). The ios is only for i phone. The iPhone was introduced in June 2007 by the Apple company. The iPhone is technologically advanced and also aesthetically appealing. The data can be inserted by the user with a touch on the screen, eliminating the mouse, keyboard or keys, then it was taken by then Apple CEO, Steve jobs.
The best feature of the Apple iPhone is the, 'Apple Store'. 'Apple store', is an online application distribution platform where the user can download applications and directly purchase on to the phone.
The reason, 'iPhone is costly', its due to its design, the looks of the iPhone, performance and their tight security. They Customization in lacking and ability due to their strict in terms of guidelines, they are expensive.
The spare parts of the iPhone are also costly even if damaged.
Smartphone runs on-Operating Systems are available on multiple brands of cellphones. Smartphone runs on any operating system like Windows,Android, Blackberry, Symbian, just like a mini computer.
Smartphones have different features such as computer capabilities, calling capabilities,online surfing, cameras,GPS navigation units,video conferencing,media players etc. Ericsson in 1997 introduced the term "Smartphone" in the market. Smartphone word describes its GS 88 'penelope' concepts as smartphone.