Last year, Google announced that Android app developers would need to target recent APIs starting mid-2018. That time has come and Google has not changed its tone. Facebook has indicated that its main app will target API level 26, Android Oreo 8. Other Facebook apps should follow suit
Since their introduction in 2015, Progressive Web Apps have been viewed as a potential way to break the grip that native apps have had on the mobile app ecosystem. The most effective way to reach users still is to publish your app to one of the major app stores, but which one plays best with PWAs?