Privacy Policy for Reactor 4: NPP Builder

Effective date: 2026/06/01

Reactor 4: NPP Builder is built with a simple principle: the game does not collect, track, upload, sell, or share personal data.

No telemetry.
No accounts.
No advertising profile.
No analytics package.
No cloud save.
No nonsense.

1. Data We Collect

We do not collect personal data.

The app does not request, store, or transmit information such as:

2. Local Storage

The game may store basic game data locally on your device, such as:

This data stays on your device.

It is not uploaded to our servers because there are no servers involved for this purpose. When the app is deleted, this local data is normally deleted as well.

3. Internet Access

The app does not require an account and does not use internet access to collect personal information.

4. Third-Party Services

The app does not use third-party analytics, advertising networks, tracking SDKs, or external data collection services.

5. Children's Privacy

The app does not knowingly collect personal information from children or anyone else.

Since no personal data is collected, there is no personal data to review, modify, or delete.

6. Data Sharing

We do not sell, rent, trade, share, or transfer user data.

There is no user data pipeline. Clean like old shareware: install, play, uninstall, done.

7. Security

Because the app does not collect or transmit personal data, the privacy risk is minimal. Local game data remains stored on the user's device and is managed by the operating system.

8. Changes to This Policy

This privacy policy may be updated if the app changes in the future. If data collection is ever added, this policy will be updated clearly before or alongside that change.

9. Contact

For privacy questions, contact:

Dercetech
Email: privacy@dercetech.com

Suggested Google Play short privacy summary:

Reactor 4 does not collect, upload, sell, or share user data. The app only uses local storage for settings and save data, which remains on the device and is removed when the app is deleted.