Effective Date: December 15, 2025
Last Updated: December 15, 2025
Introduction
Welcome to Stereogram Fun ("we," "our," or "us"), developed by Stupefying Labs. We are committed to protecting your privacy and ensuring you have a positive experience when using our application. This Privacy Policy explains how we collect, use, and protect information when you use our mobile application.
Information We Collect
Stereogram Fun itself does not directly collect personal information. However, our app uses third-party services that may collect certain data:
1. Advertising (Google AdMob)
We display advertisements through Google AdMob to support our free app. Google AdMob may collect:
- Device Information: Device type, operating system version, unique device identifiers (Advertising ID)
- Usage Data: Ad interaction data, app usage patterns for ad personalization
- Network Information: IP address, network carrier information
Google's use of advertising data is governed by Google's Privacy Policy.
2. In-App Purchases (Google Play Billing)
Our app offers in-app purchases through Google Play Billing for:
- Removing advertisements
- Purchasing virtual coins for in-app features
Purchase transactions are processed entirely by Google Play. We do not collect or store any payment information. Google Play's handling of payment data is governed by Google's Privacy Policy.
Information We Do NOT Collect
We want to be clear about what we do NOT collect:
- Personal Information: We do not collect names, email addresses, phone numbers, or other personally identifiable information.
- Location Data: We do not access or collect your location information.
- Photos or Media: We do not access your photos, camera, or media files.
- Contacts: We do not access your contacts or address book.
- User Accounts: We do not require account creation or login.
Data Stored Locally on Your Device
Stereogram Fun stores the following data locally on your device using Android's DataStore (preferences storage):
| Data | Purpose |
|---|---|
| Tutorial Completion Status | Remember if you've seen the tutorial |
| Image Download Progress | Track which images have been downloaded |
| Virtual Coin Balance | Track your in-app currency |
| Ad Removal Status | Remember if you purchased ad removal |
This data is stored only on your device and is not transmitted to our servers. It can be deleted by clearing the app's data or uninstalling the app.
How Your Data is Used
- Advertising: To display relevant advertisements that support our free app
- In-App Purchases: To process purchases and deliver purchased content
- App Functionality: To save your progress and preferences locally
Third-Party Services
Our app uses the following third-party services:
| Service | Purpose | Privacy Policy |
|---|---|---|
| Google AdMob | Advertising | Google Privacy Policy |
| Google Play Billing | In-App Purchases | Google Privacy Policy |
Data Sharing
We do not sell, trade, or otherwise transfer your personal information to third parties. The only data sharing that occurs is:
- Data collected by Google AdMob for advertising purposes, as described above
- Purchase transaction data processed by Google Play
Children's Privacy
Stereogram Fun is suitable for users of all ages. We do not knowingly collect personal information from children under 13. The advertisements shown in our app are configured to be appropriate for a general audience. If you believe we have inadvertently collected information from a child, please contact us immediately.
Data Security
Since we do not collect or transmit personal data to our servers, the primary security consideration is the data handled by our third-party partners (Google). Google employs industry-standard security measures to protect user data. Local preferences stored on your device are protected by your device's security measures.
Your Rights and Choices
You have control over your data and privacy:
- Opt-out of Personalized Ads: Adjust your device's advertising settings or visit Google Ads Settings
- Remove Ads: Purchase the "Remove Ads" option in the app
- Reset Advertising ID: Reset your device's advertising identifier in system settings
- Delete Local Data: Clear the app's data in your device settings or uninstall the app
- Uninstall: You can uninstall the app at any time
International Users
If you are accessing our app from outside your country, please be aware that data may be transferred to, stored, and processed by Google in countries where they operate data centers. By using our app, you consent to such transfer and processing.
Changes to This Privacy Policy
We may update this Privacy Policy from time to time. If we make any changes, we will update the "Last Updated" date at the top of this policy. We encourage you to review this Privacy Policy periodically for any changes. Continued use of the app after any modifications indicates your acceptance of the updated Privacy Policy.
Contact Us
If you have any questions, concerns, or feedback about this Privacy Policy or our privacy practices, please contact us at:
Email: support@stupefyinglabs.com
Developer: Stupefying Labs
Consent
By using Stereogram Fun, you consent to this Privacy Policy and the data practices described herein.