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MAZE STADIUM · PRIVACY

Privacy policy

How Maze Stadium
handles your information.

Last updated: November 10, 2026

01Scope and operator

This policy covers the iOS app Maze Stadium, developed under the name cemelog, and the pages about Maze Stadium on this website.

02Information we handle

Accounts and authentication

We process your Player ID, in-game display name, information needed to access and transfer your record, and authentication and connection times. External account linking is optional. The initial release includes Game Center linking and restoration of a linked record. If you use a previously linked account, we also process information required by that authentication method.

Your Transfer ID is private information used to access your record and is not shown to other players. We do not automatically use your real name from a linked service as your in-game display name.

Play and communication

We handle match participant IDs, mazes, actions, positions and orientations, timestamps, results, records needed for replays, and ranking divisions, seasons, stats, and badges. We also handle friend IDs, requests, friend and block relationships, parties, invitations, and connection status.

Information stored on your device

We store control, sound, and display settings, local replay history, and information needed to access your record. Linked services or the operating system may retain authentication state.

Connections and inquiries

We process IP addresses and other information needed for communication and access protection. For support, we process your message, reply address, and any device details or images you provide as needed. In-app support uses app, OS, and device information you can review before sending, and its history is visible only to you and the operator. In-app image attachments are not offered.

03How information is used

  • Identity verification, sign-in, account linking, and account deletion
  • Running and resuming matches, finalizing results, and providing rankings and replays
  • Providing friends, blocking, parties, invitations, and connection status
  • Saving settings, investigating issues, operating the service safely, and responding to misuse
  • Responding to inquiries

04Information shown to other users

Depending on the features used, other users may see your in-game display name, friend ID, stats, rankings, badges, connection status, party information, and information during a match. Public profiles do not include email addresses or authentication-service identifiers.

Post-match replays retrieved from the game server are designed for participants in that match. Please avoid including your own or anyone else's personal information in display names or inquiry images.

05External services

Optional Game Center linking involves Apple processing information needed to verify identity and restore your record. Firebase Authentication by Google may be used for previously linked accounts or support authentication. Please also review each provider’s privacy information.

Providers may use facilities outside your country to process information.

Optional rewarded advertising

We use Google AdMob for ads you choose to watch to receive a life or an item. Ads are shown when you choose them. Non-personalized ads may still involve processing information needed for delivery, fraud prevention, and related purposes.

Google may process your IP address and approximate location derived from it, device or app identifiers, ad views and interactions, and diagnostic or performance information. These may be used for ad delivery, fraud prevention, measurement, and service improvement. See Google’s explanation of advertising for details.

We process ad transaction and reward records to confirm viewing and rewards and prevent duplicate grants. A pending status may also be stored on your device.

Privacy messages depend on your region and consent status. Settings provides a privacy-options entry when required. Viewing ads is optional; the app does not report a reward as received before verification completes.

Item purchases and the monthly pass use Apple in-app purchases. Purchase details, transaction times, renewal, cancellation and refund status, and the receiving record are used to verify purchases and manage inventory. Apple handles payment details; the operator does not receive card numbers.

06Storage and security

Game-server member, match, and relationship records are stored separately from device settings and replays. The server checks authentication and permissions, and invalidates game connections when appropriate, including on account deletion or sign-out.

Information is kept for as long as needed for its type and purpose. Account, item, life, and friend information is stored while the account is in use; on account deletion it is deleted or its display name replaced as described in “Review, changes, and account deletion.” In-app inquiry text, including dedicated backups, is deleted 180 days after the inquiry is resolved. If a further reply reopens it, the period starts from the next resolution. Unresolved inquiries are kept while needed for handling, and deleting an account also deletes that account’s inquiries. Purchase transaction records are kept as long as needed to verify purchases and handle refunds. Information used for communication and abuse prevention is kept only as long as needed to operate the service safely. Records needed for match integrity, histories with replaced display names, identifiers, and backups may remain after these steps.

07Review, changes, and account deletion

Profile → Account offers your Transfer ID, record transfer, optional Game Center linking and unlinking, and account deletion. Your display name can also be changed in the app. Available actions depend on your record and linking state and may require identity verification.

To delete your account, choose “Review account deletion” in Account. This stops game access and removes your Transfer ID, Game Center link, inventory including purchases, lives, friends, and invitations. Past match records and season results are kept with a replacement display name. Other participants’ confirmed results are not changed.

Deleting your account or app does not cancel the monthly pass. Cancel it through the App Store first. Transaction records may be retained as needed for purchase verification and refunds. Deleting a previously linked account may require further identity verification or processing by an external service.

Account deletion does not erase all device settings, replays, server records, and backups at the same time. Uninstalling the app alone does not delete your server account. For instructions, see the account deletion guide in Support for details.

08About this website

This website is hosted on Cloudflare Pages. It does not use our own analytics, advertising trackers, external embeds, or cookie-based features. The hosting provider may process connection information to deliver pages.

The dismissal of the language suggestion, your manually chosen language, and visual-effect settings are stored in sessionStorage for the current tab session only. These settings are not sent to the server.

For information about Cloudflare's handling of data, see the Cloudflare privacy policy. When you follow a link to an external website, that site's policy applies.

09Changes and contact

If features, external services, or information handling change, we will update this page.

For questions about this policy or the handling of information, email contact@cemelog.app. For guidance when contacting us, see the contact section on the support page for details.