https://www.techradar.com/news/opera-touch-promises-easy-one-handed-web-browsing-even-on-the-iphone-xs-max

Opera Touch – a mobile browser optimized for quick, single-handed use – is now available for iPhone, and its developer says it'll let you use even Apple's biggest handsets (including the iPhone XS Max) without straining your thumb.

Opera Touch for Android launched in April. It opens with a blinking cursor in the search bar, ready for your first query without any additional taps or swipes. All of the browser's main functions are within your easy reach through a Fast Action button