

If yes, you might have noticed that most of the UI elements in that app are located out of the reach of your thumb.
So, any app and website that is not easy to navigate with the thumb are basically not designed for thumbs.
The trend of bigger screen
After ignoring the popularity of bigger screens for many years, Apple finally left its conservative approach and succumbed to the growing trend of larger screen devices.
Already the bandwagon of large screen devices was stronger, and now as the industry leader, Apple decided to follow the trend.
The coinage of the term mobile thumb zone now became commonplace among designers.





