Quite surprised to see no mention of Kotlin here since both languages are very similar, main difference is Swift is LLVM based while Kotlin run on the JVM and has excellent Java interoperability.<p>See <a href="http:&#x2F;&#x2F;fr.slideshare.net&#x2F;andrzej_sitek&#x2F;swift-and-kotlin-presentation" rel="nofollow">http:&#x2F;&#x2F;fr.slideshare.net&#x2F;andrzej_sitek&#x2F;swift-and-kotlin-pres...</a> for more details ...