Progressive web apps PWAs are hybrids of regular web pages and native apps. Hybrid Infographic The debate surrounding which app type is best is still very relevant today as the lines between the three approaches are becoming increasingly blurred.
You have to consider that there are two different types of mobile devices: touchscreen and keyboard navigation.
On most mobile devices the user receives a confirmation before the number is dialed, or a menu is presented asking the user how the number should be handled. For each site, participants were asked to voice their thoughts aloud as they completed conversion-focused tasks like making a purchase or booking a reservation.
With no particular incentive to do this, the mobile-only design has fallen out of favor in recent times.
The greatest thing about apps is that they are flexible and let you have not only the same stuff that is on desktop website, but also employ awesome mobile-specific features such as use of camera, click-to-call buttons, GPS data or NFC, contacts or galleries etc.