Privacy Policy
Effective October 22, 2026
Operator and contact
Bumper King is provided by Rowan Interactive. Contact info@rowanzone.co.kr about privacy.
Information stored on your device
The app stores stage clears, stars, match results, points, owned equipment and colors, loadout selections, language, sound and practice completion on your device. It does not send this progress to our servers. There is no game login, cloud save, online multiplayer, advertising SDK or behavior analytics SDK.
Purchases
Payments and restoration are handled by Apple App Store and StoreKit on iPhone, or Google Play and Google Play Billing on Android. We do not receive card numbers or payment passwords. The app processes product and transaction information to verify paid access. Verified entitlement evidence is kept separately from progress in the app-scoped iOS Keychain or app-internal storage protected by Android Keystore. It is not sent to a purchase server operated by us. Apple or Google privacy policies govern the respective store processing.
Retention and deletion
Progress is stored in app-local storage. Deleting the app or its app data removes local progress. iOS Keychain items and store purchase records may remain according to operating-system and store policies. Progress is not restored from a cloud service. Paid access can be restored on the same platform with the same store account used to purchase it; it does not transfer between stores.
Support email and this website
If you email us, we process your email address and message to respond and resolve the issue. We delete resolved inquiries without undue delay unless further retention is needed. This site uses no advertising or analytics cookies. The web server may process ordinary access and error logs for security and troubleshooting; these do not include game progress.
Sharing, tracking and permissions
We do not sell gameplay information or share it for advertising tracking. The game does not request contacts, location, camera or microphone access. We do not create an account for you or collect account details, except information you choose to send by email.
Changes and requests
Contact us to request access, correction or deletion of inquiry information. If app functionality or processing changes, we update this page and its effective date.