What’s best language to build phone apps

Question

What’s best language to build applications
For android and iOS?

Answer 1

java, Xml for andoird
swift for ios

go through this thread.
https://www.sololearn.com/discuss/242006/?ref=app

Answer 2

For android is JAVA, IOS, maybe c

Answer 3

Java or Kotlin for Android
Swift for iOS

You can probably do it with other languages too but I only know these