Privacy Policy
Crystara — Block Puzzle
Last updated: March 17, 2026
Rokon Tech ("we", "our", or "us") operates the Crystara mobile application (the "App"). This Privacy Policy explains how we collect, use, and protect your information when you use our App.
1. Information We Collect
Information Stored Locally
- Game Scores: Your best score is stored locally on your device using the browser's localStorage. This data never leaves your device.
Information We Do NOT Collect
- Email addresses, phone numbers, or real names
- Location data
- Contacts, photos, or other device content
- Health, financial, or sensitive personal data
- Account credentials (no account creation required)
2. Third-Party Services
Google AdMob
We use Google AdMob to display advertisements, including banner ads, interstitial ads, and rewarded video ads. Google AdMob may collect and use certain data as described in Google's Privacy Policy. This may include device information and advertising identifiers to serve relevant ads.
Apple SKAdNetwork
On iOS, we use Apple's SKAdNetwork framework to attribute ad conversions in a privacy-preserving manner. SKAdNetwork does not track individual users and operates within Apple's privacy guidelines.
App Tracking Transparency (iOS)
On iOS 14.5 and later, we request your permission through Apple's App Tracking Transparency framework before using your device's advertising identifier (IDFA) to serve personalized ads. You can change this setting at any time in your device's Settings.
3. How We Use Your Information
We use the limited information handled by the App for the following purposes:
- To save your personal best score locally on your device
- To serve advertisements through Google AdMob
- To maintain and improve the App
4. Data Storage and Security
All game data (scores, settings) is stored exclusively on your device. We do not operate any servers that store your personal data. We do not sell, trade, or transfer your data to third parties beyond the advertising services described above.
5. Children's Privacy
Crystara is rated for ages 4+ (iOS) and Everyone (Google Play). We do not knowingly collect personal information from children. The App does not require account creation and does not collect any personal information directly.
6. Your Rights
You can:
- Play the game without providing any personal information
- Opt out of personalized ads through your device settings
- Deny tracking permission on iOS via App Tracking Transparency
- Clear all local game data by uninstalling the App
- Reset your advertising identifier through your device settings
7. Changes to This Policy
We may update this Privacy Policy from time to time. Changes will be reflected on this page with an updated "Last updated" date. We encourage you to review this page periodically.
8. Contact Us
If you have questions about this Privacy Policy, please contact us at:
Email: support@rokon.tech
Company: Rokon Tech
Website: www.rokon.tech