These are workarounds, not native ports. The experience suffers from input lag, compression artifacts, and battery drain. There is no standalone “Shinobi Striker Mobile” on the App Store or Google Play Store.
The dream of performing a Chidori on a bus or capturing the flag while waiting in line is still just that – a dream. But with cloud gaming improving and Bandai Namco consistently supporting the Naruto IP, the shinobi arena may one day fit in your pocket. naruto to boruto shinobi striker mobile