Privacy Policy
I.S.U.D. Zero Privacy Policy
Effective date: May 3, 2026
Overview
I.S.U.D. Zero is a game for iPhone and iPad. The app does not require an account and does not ask players to provide names, email addresses, contacts, photos, or payment information inside the app.
Analytics
The app may use Firebase Analytics to understand how the game is used and to improve balance, onboarding, stability, and performance. Analytics events may include app launches, screen views, run starts, boss selections, difficulty changes, graze milestones, hits, Phase Pulse use, clears, failed runs, and similar gameplay interaction events.
Analytics data may include app interaction events, device and app information, approximate region, and diagnostic information handled by Firebase. The exact data collected can depend on Firebase configuration, platform settings, and the release build.
Game Center
I.S.U.D. Zero may use Apple Game Center for weekly and all-time leaderboard features. Game Center data is managed by Apple and can depend on the player's Apple account, Game Center settings, and Apple privacy choices.
Local Progress
The app stores gameplay progress locally on the device, including unlocked bosses, selected difficulty, settings, best scores, and ranks. This local progress is not an account and is not used by us to identify the player.
Advertising And Tracking
The current app does not include advertising, ad attribution, or third-party tracking for advertising purposes.
Support Requests
If a player contacts support by email, we receive the information included in that message, such as the player's email address, device details, screenshots, or issue description. This information is used to respond to the support request and improve the app.
Children
The app is designed as an arcade game and does not knowingly request personal information from children.
Changes
This policy may be updated when the app adds new features, services, or data practices. The effective date above will be updated when material changes are made.
Contact
For privacy or support questions, contact support@isudzero.com.