Questions, bug reports, or ideas for Kaiten Sushi Belt Merge? Email help@pocketarcadeclub.com — include the app name and your device model, and you'll get a reply from the developer.
No. The app runs entirely on your device — no accounts, no analytics, no tracking. Details: privacy policy.
On your device (and in your personal device backups). Deleting the app deletes its save — there is no server copy.
Purchases are tied to your Apple ID. Reinstall the app and use the Restore Purchases button in its settings, or re-download from the App Store with the same account. Refunds are handled by Apple at reportaproblem.apple.com.
Force-quit and relaunch first; if it persists, email help@pocketarcadeclub.com with what you tapped last — screenshots help.