If you have an Android device, use that instead. The experience is significantly easier (just download the APK) and more stable. On iOS, the hassle of revokes and reinstalling the game every few weeks often ruins the fun.
My iPhone says the app is "Unable to Verify" when I open it. Solution: This means the 7-day signing period has expired. Simply reconnect your iPhone to your computer, open AltStore, and tap "Refresh All" to extend the app's validity. naruto senki ios link
In December 2025, Bandai Namco Entertainment released an enhanced version of the official mobile fighting game, titled NARUTO-ナルト- ナルティメットストーム+ (NARUTO: Ultimate Storm+) , exclusively on Apple Arcade. This is a high-quality, 3D arena fighter developed by a major studio. It is available on the App Store via an Apple Arcade subscription. If you have an Android device, use that instead
TrollStore is a powerful tool for users on older iOS versions (14.0 up to 17.0). It uses a permanent signing method, so once you install a game, it stays installed. My iPhone says the app is "Unable to Verify" when I open it
The most recent version for iOS is v2.1.6 . Be sure your IPA file is this version or later for the latest features and bug fixes.