Skip to content
NivAk Technologies logo NivAk Technologies Apps & Games
  • Home
  • Apps
  • About
  • Support
  • Contact
App Legal
ColourFlow Master app icon

Android Puzzle Game

ColourFlow Master Privacy Policy

This Privacy Policy explains how ColourFlow Master handles information when you play the game, use game features, view advertisements or contact NivAk Technologies for support.

Developer: NivAk Technologies Last updated: 16 August 2026

Contents

Overview Accounts Local Game Data Firebase Services Crash Reporting Remote Config Advertising Support Messages Third Parties Data Retention Children Policy Changes Contact Us

1. Overview

ColourFlow Master is a water sort puzzle game developed by NivAk Technologies. The game includes puzzle levels, lives, virtual coins, rewards, missions, achievements and advertising.

The game does not require you to create a traditional user account using your name, email address or password.

2. Accounts

ColourFlow Master does not currently use a traditional sign-up system or Firebase anonymous authentication for normal gameplay.

You can play the game without creating a personal profile or providing your name, email address or password.

3. Local Game Data

Core gameplay information is stored locally on your device so the game can preserve progress and continue working between sessions.

This may include:

  • Completed levels and game progress
  • Selected difficulty and gameplay settings
  • Virtual coin balance
  • Current lives and life-recovery information
  • Mission progress and claimed mission rewards
  • Achievement progress and claimed achievements
  • Daily reward status
  • Other local game preferences and progress information

This information is generally stored using local device storage, including SharedPreferences.

4. Firebase Services

ColourFlow Master uses selected Google Firebase services to support technical operation of the app.

Current active Firebase features include Firebase Core, Firebase Remote Config and Firebase Crashlytics.

ColourFlow Master does not currently rely on Firebase Authentication for player sign-in or Google Play Billing for real-money in-app purchases.

5. Crash Reporting

ColourFlow Master uses Firebase Crashlytics in release builds to help identify crashes and serious technical errors.

Crash reports may include technical information such as:

  • Crash and error details
  • Device and operating-system information
  • App version and technical diagnostic information
  • Information necessary to understand and resolve the crash

Crashlytics collection is disabled in debug builds and enabled in release builds.

6. Firebase Remote Config

ColourFlow Master uses Firebase Remote Config to remotely manage selected gameplay and operational settings without requiring a new app release for every configuration change.

Remote configuration may be used for settings such as feature availability, rewards, lives, game balancing, supported versions and maintenance controls.

7. Advertising and Rewarded Ads

ColourFlow Master uses Google Mobile Ads / Google AdMob to display advertisements.

The app may include banner advertisements and optional rewarded advertisements. When a rewarded ad is offered, you may choose to watch it in exchange for an in-game benefit such as coins, lives or another supported reward.

Google and its advertising partners may process technical and advertising information as permitted by applicable law and your privacy choices.

This may include:

  • Device or advertising identifiers
  • IP address
  • Device and app information
  • Ad impressions and interactions
  • Approximate location derived from technical information where applicable

Advertising and consent handling may vary depending on your region, age, device settings and applicable legal requirements.

8. Support Messages

If you contact NivAk Technologies for support, you may voluntarily provide information such as your name, email address, message and any technical details you choose to include.

This information is used only to respond to your request, investigate technical problems and provide support.

9. Third-Party Services

ColourFlow Master may use third-party services that process information according to their own privacy policies.

These services may include:

  • Google Firebase
  • Firebase Crashlytics
  • Firebase Remote Config
  • Google AdMob / Google Mobile Ads
  • Google Play services used for app distribution and platform functionality

NivAk Technologies does not control the independent privacy practices of these third-party providers.

10. Data Retention and Deletion

Local game data generally remains on your device until you clear the app's storage, uninstall the app or otherwise remove that data.

Technical information processed by third-party services such as Firebase Crashlytics or Google AdMob may be retained according to the applicable provider's retention rules and legal obligations.

For more information about deleting ColourFlow Master data, please see the ColourFlow Master Data Deletion page .

11. Children's Privacy

ColourFlow Master is intended as a general-audience puzzle game. The app does not require players to provide a name, email address or password to play.

Advertising and privacy treatment may vary depending on age, region, device settings and applicable platform requirements.

12. Changes to This Privacy Policy

This Privacy Policy may be updated when ColourFlow Master adds, removes or changes features, advertising systems, Firebase services or privacy practices.

The updated version will be published on this page with a revised last-updated date.

13. Contact Us

If you have questions about this Privacy Policy or ColourFlow Master's privacy practices, contact NivAk Technologies:

Email: [email protected]

NivAk Technologies logo NivAk Technologies Apps & Games

Independent mobile app and game development focused on practical tools, polished design and reliable user experiences.

Facebook Instagram

ColourFlow Master

  • Apps & Games
  • Support
  • Contact

Company

  • About
  • All Apps

Legal

  • Privacy Policy
  • Terms & Conditions
  • Delete Data

© NivAk Technologies. All rights reserved.

Built independently in Germany.