1. Introduction
Welcome to Sins & Sorrows! This privacy policy explains how our mobile application collects, uses, and protects your information. Sins & Sorrows is a free, open-source Clash of Clans companion app that helps you track your game statistics and clan performance.
2. Information We Collect
a. Game Data
- Clash of Clans statistics: Player stats, clan information, war history, and performance metrics retrieved via the official Clash of Clans API
- Player tags and clan tags: Used to identify and retrieve your game data
b. Authentication Data
- Discord user ID: Retrieved during Discord OAuth login
- User account data: Email address and authentication metadata (including refresh tokens) stored securely (encrypted)
c. App Usage Data
- User preferences: Language settings, theme, and selected player tags
- Device information: Operating system version, app version, and device model
- Error logs: Crash and error reports sent to Sentry.io for debugging and performance improvement
3. How We Use Your Information
We use the collected information to:
- Display your game statistics and clan performance data
- Provide home widget updates with current war status and clan information
- Maintain app functionality and user authentication
- Improve app performance through error tracking and bug fixes
- Ensure compatibility across different devices and operating systems
- Provide customer support when you contact us
4. Data Storage and Security
a. Data Storage
- Authentication tokens: Stored locally on your device using secure storage (e.g. SharedPreferences)
- User preferences: Stored locally using FlutterSecureStorage
- Widget support data: Player-clan associations (e.g. player_{playerTag}_clan_tag) are cached locally to power the Android home screen widget
- Android widget data: Current war info stored locally for home screen widget support
- Cached images: Managed automatically by CachedNetworkImage
- User account data: Email addresses and authentication tokens stored securely in our encrypted database
- Game data: Not stored locally — player stats, clan info, and war history are fetched from our servers via the Clash of Clans API
b. Security Measures
- Data is encrypted in transit (HTTPS) and at rest
- Tokens and personal data are stored using industry-standard encryption
- We regularly update our security practices to protect your data
5. Data Sharing and Disclosure
We do not sell or share your personal data with any third party for advertising, analytics, or marketing purposes. Your data is only used to operate the app and provide its core functionalities.
a. Third-Party Services
We integrate with the following services:
- Discord OAuth: For user authentication (only user ID is retrieved from Discord)
- Clash of Clans API: Official Supercell API for game data retrieval
- Sentry.io: Error tracking service for app improvement (anonymized error logs only)
b. Creator Code Revenue
- When you use our creator code Sins & Sorrows, we receive 5% of your in-game purchases from Supercell
- This revenue sharing is handled entirely by Supercell and does not involve sharing your personal information with us
- Using our creator code costs you nothing extra