# iOS vs issa

> English confusable word pair

## The two words

### iOS
*name · frequency rank #5,888*
A mobile operating system (OS) created and developed by Apple Inc. exclusively for its hardware.

### issa
*contraction · IPA /ˈɪsə/ · frequency rank #21,249*
Contraction of it's + a.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-09-03.
Canonical page: https://plainspell.com/en/vs/ios-vs-issa