Privacy Policy
Last updated: February 7, 2026
MadDev Labs ("we", "us", or "our") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, and safeguard your information when you use our mobile applications.
1. Information We Collect
We may collect the following types of information:
- Device Information: Device type, operating system version, unique device identifiers
- Usage Data: App usage statistics, features used, crash logs
- Advertising ID: For personalized advertising (if applicable)
We do not collect personal information such as your name, email address, or phone number unless you voluntarily provide it to us.
2. How We Use Your Information
We use the collected information to:
- Provide and maintain our applications
- Improve and optimize our applications
- Analyze usage patterns and trends
- Fix bugs and technical issues
- Display relevant advertisements (if applicable)
3. Third-Party Services
Our applications may use third-party services that collect information. These services include:
- Google Analytics for Firebase (analytics)
- Google AdMob (advertising)
- Firebase Crashlytics (crash reporting)
These services have their own privacy policies. We encourage you to review them.
4. Data Storage and Security
We implement appropriate security measures to protect your information. However, no method of transmission over the Internet or electronic storage is 100% secure.
5. Data Retention
We retain collected data only for as long as necessary to provide our services and fulfill the purposes outlined in this policy.
6. Children's Privacy
Our applications are not intended for children under 13. We do not knowingly collect personal information from children under 13. If you believe we have collected such information, please contact us.
7. Your Rights
Depending on your location, you may have the right to:
- Access the personal data we hold about you
- Request correction of inaccurate data
- Request deletion of your data
- Opt-out of personalized advertising
8. Changes to This Policy
We may update this Privacy Policy from time to time. We will notify you of any changes by updating the "Last updated" date.
9. App-Specific Privacy Policies
Each of our applications has its own specific privacy policy:
- VkVideo Privacy Policy
- Stack — Grids for Instagram Privacy Policy
- Insane — Video from Instagram Privacy Policy
10. Contact Us
If you have any questions about this Privacy Policy, please contact us at: