I've never tried flutter, but from what I've seen it's pretty amazing. If your wanna learn something just for mobile development, I'd recommend flutter (even i

I've never tried flutter, but from what I've seen it's pretty amazing. If your wanna learn something just for mobile development, I'd recommend flutter (even if I've never tried it before). But if you want more than mobile dev, I'd pick react (or alternative like preact), simply because it'll open the world of js for your (yeah there's a lot of issues around js but if you notice, most people bashing on js are just random haters) which can lead to way more than frontend work.