privacy

Privacy Policy for GridIron10

Effective Date: October 7, 2026

GridIron10 respects your privacy. This Privacy Policy explains what information GridIron10 collects, how that information is used, and the choices available to users.

Information We Collect

GridIron10 collects only the information needed to provide its app features.

Account and Identifier Information

GridIron10 uses an anonymous account system provided through Supabase to maintain a consistent user account across app sessions.

This may include:

• A unique internal user identifier

• A user-selected unique username

GridIron10 does not require your real name, email address, phone number, or physical address to use its competitive features.

Gameplay and Competitive Content

GridIron10 may store information you submit or generate while using competitive features, including:

• Weekly NFL picks

• Pick Battle selections

• Know Ball quiz answers

• Know Ball quiz scores and completion times

• Challenge participation and results

• NFL playoff bracket selections

• Playoff bracket scores

• Friend-group membership

• Leaderboard results

• User-created playoff group names

This information is used to provide the features you choose to participate in and to calculate standings and scores.

Public Information

Certain competitive information may be visible to other GridIron10 users.

This may include:

• Username

• Leaderboard rank

• Total score

• Total correct picks

• Quiz score

• Playoff bracket score

• Champion selection

• Maximum remaining playoff points

• Friend-group membership or standings

Individual private selections may remain hidden when appropriate, such as before picks or brackets are locked.

How We Use Information

Information collected by GridIron10 is used only for app functionality, including:

• Maintaining your GridIron10 identity

• Saving your picks and selections

• Restoring your data between sessions

• Running Pick Battles and friend challenges

• Calculating quiz and pick results

• Calculating playoff bracket scores

• Creating global and friend leaderboards

• Preventing duplicate weekly quiz attempts

• Enforcing game and bracket lock times

• Improving reliability of app features

GridIron10 does not use this information for advertising.

Tracking and Advertising

GridIron10 does not:

• Sell personal information

• Use your information for targeted advertising

• Track users across other companies' apps or websites

• Share personal information with advertising networks

GridIron10 currently contains no third-party advertising.

Third-Party Services

GridIron10 uses third-party services necessary to operate the app.

Supabase

Supabase provides backend services including:

• Anonymous authentication

• Database storage

• Usernames

• Saved picks

• Quiz results

• Leaderboards

• Friend groups

• Playoff brackets

Information stored through these services may be processed by Supabase in accordance with Supabase's own privacy and security practices.

Expo / EAS

GridIron10 uses Expo and EAS services to build, distribute, maintain, and update the application.

These services may process technical information necessary to deliver app builds and software updates.

nflverse

GridIron10 uses football data provided through nflverse for NFL schedules, statistics, standings, game results, and related football information.

GridIron10 does not send your personal profile, username, quiz answers, picks, or bracket selections to nflverse for advertising or user profiling purposes.

Data Security

GridIron10 uses reasonable technical measures to protect stored information.

Competitive data is stored in a Supabase-hosted database. Database access rules are used to limit which information users may read or modify.

Users cannot directly assign themselves leaderboard points. Competitive scores are calculated from saved selections and game results.

No internet-based service can guarantee absolute security, but GridIron10 is designed to collect and store only the information necessary to operate its features.

Data Retention

GridIron10 may retain account identifiers, usernames, picks, quiz results, leaderboard records, and other competitive history for as long as necessary to provide the application's features and historical standings.

Information may also be retained where reasonably necessary for security, fraud prevention, troubleshooting, or legal obligations.

Deleting Your Data

You may request deletion of your GridIron10 account and associated stored information.

A deletion request may include removal of information associated with your GridIron10 account, such as:

• Username

• Saved picks

• Quiz attempts

• Challenge results

• Playoff brackets

• Friend-group memberships

• Leaderboard records

To request deletion, contact GridIron10 using the support contact provided on the GridIron10 App Store listing.

Some information may be retained where required by law or where necessary for legitimate security or technical purposes.

Children's Privacy

GridIron10 is not specifically designed or directed toward children under the age of 13.

GridIron10 does not knowingly collect personal information from children under 13 beyond information necessary to provide the app's functionality. If we learn that information has been collected from a child in a manner that requires parental consent, we will take appropriate steps to remove it.

NFL and Third-Party Trademarks

GridIron10 is an independent application and is not affiliated with, endorsed by, or sponsored by the National Football League or its teams.

NFL and team names and related trademarks belong to their respective owners.

Changes to This Privacy Policy

This Privacy Policy may be updated when GridIron10 adds, removes, or changes features or data practices.

When material changes are made, the effective date at the top of this policy will be updated.

Contact

Questions about this Privacy Policy, your information, or data-deletion requests may be submitted using the support contact listed for GridIron10 in the Apple App Store.