Privacy Policy

App: Moleku: Chemistry Puzzle Game · Developer: Moleku · Effective: 2026-01-19

This Privacy Policy explains what information we collect when you use Moleku: Chemistry Puzzle Game ("App"), how we use it, and the choices you have. Questions? Email moleku@proton.me.

1) Data Controller

The data controller responsible for your personal data is:

Moleku
Email: moleku@proton.me

For EU/UK residents, you may also contact us regarding any data protection concerns at the email above.

2) Information We Collect

a) Account Information (When Available)

If you create an account, we may collect:

You can use the App without creating an account. Account features enable cloud sync of your progress across devices.

b) Game Progress & Preferences

c) Push Notifications

With your permission, we may send push notifications for:

You can disable push notifications at any time in your device's Settings.

d) Analytics & Diagnostics

We use Firebase Analytics to understand how the App is used:

Analytics data is collected in aggregate. You can opt out of analytics in App Settings.

3) How We Use Your Information

We do not sell your personal information. We do not use your data for targeted advertising.

4) Legal Basis for Processing (GDPR)

For users in the European Economic Area (EEA), United Kingdom, and Switzerland, we process your data based on the following legal grounds:

5) Cloud Sync (When Available)

If you create an account, your game progress and preferences may be synced to our secure servers so you can access them across devices. This includes:

6) Data Sharing

We share data only with:

We do not share your data with data brokers or advertisers.

7) Data Retention

8) Your Rights

Depending on your location, you may have the following rights regarding your personal data:

All Users:

EEA, UK, and Switzerland Residents (GDPR/UK GDPR):

To exercise any of these rights, email moleku@proton.me. We will respond within 30 days (or as required by applicable law).

9) In-App Purchases

Purchases are processed entirely by the App Store (Apple) or Google Play. We do not receive or store your payment information (credit card, billing address, etc.). We only receive confirmation of your purchase status.

10) Children's Privacy

The App is an educational chemistry game suitable for a general audience. However, we do not knowingly collect personal information from children under 13 (or 16 in certain EU jurisdictions) without parental consent.

If we implement a dedicated Kids mode, analytics and external links will be disabled, and additional parental controls will be in place.

If you believe a child has provided us with personal information, please contact us to have it removed.

11) International Transfers

Your data may be processed in the United States or other countries where our service providers operate (including Google/Firebase).

For EEA, UK, and Switzerland residents: When we transfer your data outside your region, we rely on:

You can request a copy of the safeguards we use by contacting us.

12) Security

We use industry-standard security measures including encryption in transit (TLS) and at rest. However, no method of transmission or storage is 100% secure. We cannot guarantee absolute security.

13) Do Not Track

Some browsers have a "Do Not Track" (DNT) feature. Because there is no accepted standard for how to respond to DNT signals, the App does not currently respond to DNT browser signals. You can control analytics collection through the App's Settings.

14) Third-Party Links

The App may contain links to third-party websites or services (such as educational resources, the App Store, or Google Play). We are not responsible for the privacy practices of these external sites. We encourage you to review their privacy policies before providing any personal information.

15) California Privacy Rights

California residents have additional rights under the California Consumer Privacy Act (CCPA) and California Privacy Rights Act (CPRA):

To exercise these rights, email moleku@proton.me. We will verify your identity before processing your request.

16) Future Features

We may add features in the future such as:

If we add features that require additional data collection, we will update this Privacy Policy and notify you before collecting new data.

17) Changes to This Policy

We may update this policy. Material changes will be announced in-app or via the app stores. Continued use after the effective date means you accept the updated policy. For significant changes affecting EU/UK users, we will seek fresh consent where required.

18) Contact Us

For privacy inquiries, data requests, or complaints:

Email: moleku@proton.me

We aim to respond to all requests within 30 days.