Privacy Policy

Last Updated: March 23, 2026

1. Information We Collect

1.1 Usage Information

The Software may collect:

• Device information: Operating system, app version, device type
• Usage statistics: Number of card searches, AI queries, life counter usage
• Error logs: Crash reports and error messages for debugging
• Performance data: Response times, loading duration

1.2 Card Search Data

When you search for cards:

• Search queries: Card names, text searches sent to Scryfall API
• Search results: Card data returned from Scryfall
• Viewing history: Recently viewed cards (stored locally on device)

1.3 AI Judge Queries

When you use the AI Rules Judge:

• Questions: Your rules questions sent to Google Gemini API
• Responses: AI-generated rulings and interpretations
• Conversation history: Recent questions and answers (stored locally on device)

Important: Your AI Judge questions are sent to Google Gemini API for processing. Google may process this data according to their own privacy policy.

1.4 Game Data

When you use the Life Counter:

• Life totals: Player life counts during gameplay
• Commander damage: Damage tracking per commander
• Game preferences: Starting life total, number of players

All game data is stored locally on your device and is not transmitted to our servers.

1.5 Local Device Data

Stored locally on your device only:

• Preferences: Theme, display settings, default starting life
• Cache: Recently viewed cards, AI conversation history
• Deck lists: Personal deck compositions (if saved locally)

2. How We Use Your Information

Purpose	Data Used
Card Search	Search queries sent to Scryfall API
AI Rules Judge	Questions sent to Google Gemini API
Game Tracking	Life totals, commander damage (local only)
Service Improvement	Usage statistics, error logs, performance data
App Functionality	Preferences, cache, local storage

3. Data Storage and Security

3.1 Local Storage Only

OmniJudge MTG stores all user data locally on your device:

• No cloud storage or server synchronization
• No account creation or authentication required
• You have full control over your local data
• Data is deleted when you uninstall the app
• Data is not accessible to other users or devices

3.2 Third-Party Data Transmission

Data sent to external services:

• Scryfall API: Card search queries are sent over HTTPS to retrieve card data
• Google Gemini API: AI Judge questions are sent over HTTPS for processing

We do not control how these third-party services process your data. Please review their privacy policies:

• Scryfall Privacy: https://scryfall.com/privacy
• Google Privacy: https://policies.google.com/privacy

3.3 Security Measures

• Encryption in transit: All API requests use HTTPS/TLS
• API key protection: Gemini API key is embedded in the app and not exposed to users
• No password storage: App does not require or store passwords
• Local-only data: Your data never leaves your device except for API queries

3.4 Data Retention

• Local data persists until you clear app data or uninstall
• We do not retain server-side copies of your data
• Third-party services (Scryfall, Google) retain data per their own policies

4. Data Sharing and Disclosure

4.1 We Do Not Sell Your Data

Gearsoft Engineering does not sell, rent, or trade your personal information to third parties.

4.2 Third-Party Service Providers

Data is shared with:

• Scryfall: Card search queries to retrieve MTG card data
• Google Gemini: AI Judge questions to generate rules interpretations

These services process data according to their own privacy policies and terms.

4.3 Legal Compliance

We may disclose information if required by law, such as:

• Complying with legal process (subpoenas, court orders)
• Protecting rights, property, or safety of Gearsoft Engineering or others
• Investigating potential violations of our Terms of Use

5. Your Privacy Rights

5.1 Data Access and Control

Since all data is stored locally on your device, you have complete control:

• Access: All data is on your device and accessible through the app
• Deletion: Clear app data in device settings or uninstall the app
• Export: Currently not supported (data is local-only)

5.2 Opt-Out of Data Collection

• Card Search: Cannot be disabled (core functionality)
• AI Judge: Don't use the AI Judge feature to avoid sending data to Google
• Analytics: No third-party analytics are currently implemented

6. Children's Privacy

The Software is not directed to children under 13. We do not knowingly collect personal information from children. If you are a parent or guardian and believe your child has provided us with information, please contact us.

7. International Users

If you use the Software from outside the United States, please be aware that:

• Data may be transmitted to third-party services (Scryfall, Google) that operate globally
• Your data may be subject to different privacy laws
• By using the Software, you consent to data transfer and processing as described

8. Changes to Privacy Policy

We may update this Privacy Policy from time to time. We will notify you of material changes through the Software or via app store update notes. Your continued use after such changes constitutes acceptance of the updated policy.

9. Third-Party Links and Services

The Software may contain links to third-party websites or services (e.g., card detail pages on Scryfall). We are not responsible for the privacy practices of these third parties. We encourage you to read their privacy policies.

10. No Cloud Accounts (Currently)

The current version of OmniJudge MTG does not offer cloud accounts, authentication, or server-side data storage. All features work offline except for:

• Card searches (require internet to query Scryfall)
• AI Judge (requires internet to query Google Gemini)

Future versions may add optional cloud features with user consent.

11. Analytics and Tracking

The current version does not use third-party analytics or tracking services. If we add these features in the future, we will:

• Update this Privacy Policy
• Allow you to opt out
• Use only privacy-respecting analytics services

12. Contact Information

If you have questions about this Privacy Policy or your data, please contact:

Gearsoft Engineering
Email: privacy@gearsoft.engineering
Support: support@gearsoft.engineering

13. California Privacy Rights

California residents may have additional rights under the California Consumer Privacy Act (CCPA). Since we do not collect or store personal data on servers, most CCPA provisions do not apply. Contact us if you have specific concerns.

14. GDPR Compliance (European Users)

For users in the European Economic Area:

• Legal basis: Legitimate interest in providing app functionality
• Data controller: Gearsoft Engineering
• Data processor: Google (for AI queries), Scryfall (for card data)
• Rights: Access, rectification, erasure (via app uninstall), data portability
• Data transfers: Data may be transferred to US-based services (Google, Scryfall)