Is it possible to get by with one PhoneGap?

Question

Mobile development

If a developer is proficient in HTML, CSS and JavaScript, will he be able to write full-fledged mobile applications using only PhoneGap?
Does PhoneGap have analogues?

Answer 1

can he write full-fledged mobile applications using only PhoneGap?

It can, but only with low requirements for the quality of the interface and the absence of non-standard productive interface elements.

Does PhoneGap have analogues?

There is.