2 Answers
+ 1
You could use Python for mobile apps however it is not really made for that it is better to use a programming language specialized in it like Flutter that works accross all mobile plattforms
https://m.youtube.com/watch?v=VPvVD8t02U8
Or you can use Java which works anywhere
https://youtu.be/xk4_1vDrzzo
https://youtu.be/tZvjSl9dswg