Looks different from the guava that is common here.
Ours are usually bigger and more like one of these
Source: https://www.thealthbenefitsof.com/health-benefits-of-guava-seeds/
Source: https://exoticflora.in/products/guava-red-flesh-fruit-plants-tree
Oh wow. The first one looks like a apple almost.
Yes though the one I see are usually also more oval in shape.