Skip to content
Kavun Games
  • Games
  • About
  • FAQ
  • Contact
  1. Home
  2. Privacy Policy
  3. Hard Blocks

Privacy Policy for Hard Blocks

Applies to Hard Blocks on iPhone, iPad and Android. All Kavun Games privacy policies

Hard Blocks · Kavun Games
Effective date: October 30, 2026

This Privacy Policy explains how Kavun Games ("we", "us") handles information in the mobile game Hard Blocks: Roll Puzzle (the "App") on iOS and Android. By using the App, you agree to the practices described here.

In short
  • The App has no accounts. We never ask for your name, email address, phone number, contacts, photos or precise location.
  • Your level progress and settings are stored only on your device.
  • The App shows ads through Google AdMob and measures usage with Google Analytics for Firebase. These Google services collect device identifiers and usage data, as described below.
  • There are no in-app purchases.
  • We do not sell your personal information.

1. Information stored on your device

The App saves your current level, the highest level you have reached, a few preferences (for example, sound on or off, the camera view, and whether the tutorial has already been shown) and counters used to space out ads in local storage on your device. This information is never sent to us. Uninstalling the App deletes it.

2. Information collected by third-party services

The App uses the following services from Google LLC. They collect information automatically when you use the App.

Google AdMob (advertising)

AdMob shows full-screen ads between levels and, only if you choose to watch one, rewarded ads that give you extra time or extra moves. To do so, it may collect:

  • Device identifiers: the Android Advertising ID, or on iOS the Identifier for Advertisers (IDFA) if you allow tracking (see Section 4).
  • Approximate location derived from your IP address.
  • Device and app information such as device model, operating system version, language and app version.
  • Ad interaction data such as ad views and taps.
  • Diagnostic data such as crash and performance information from the ads SDK.

Google uses this information to deliver ads, limit how often you see the same ad, measure ad performance, prevent fraud and, where permitted, show personalized ads.

Google Analytics for Firebase (analytics)

Firebase Analytics helps us understand how the App is used so we can improve it. It may collect:

  • An app instance ID generated for your installation of the App, and the advertising identifier where available.
  • Usage data such as when the App is opened, session length, and in-game events, including when you start, complete, fail or leave a level, the number of moves and time used, whether you watched a rewarded ad, and whether you allowed tracking on iOS.
  • Device information such as device model, operating system version, language, and approximate location (country/region) derived from your IP address.

This information is not linked to your name or any other information that directly identifies you.

Learn more about how Google handles this data:

  • Google Privacy Policy
  • How Google uses information from sites or apps that use its services
  • Privacy and Security in Firebase

3. How we use information

We use the information described above only to:

  • show ads, which keep the App free;
  • understand how players use the App, and fix problems and improve gameplay;
  • comply with legal obligations.

We do not sell personal information, and we do not share it with anyone other than the service providers listed in this policy, except where required by law.

4. Your choices

iOS: App Tracking Transparency

On iOS, the App asks for your permission before your device's advertising identifier (IDFA) can be used to track you across apps and websites owned by other companies. If you choose Ask App Not to Track, the IDFA is not shared and you will still see ads, but they will be less relevant to you. You can change this at any time in Settings › Privacy & Security › Tracking.

Android: Advertising ID

On Android, you can reset or delete your Advertising ID in your device settings (for example Settings › Privacy › Ads or Settings › Google › Ads, depending on your device). Deleting it stops apps from using it for personalized ads.

Ad personalization

You can manage personalized ads from Google at My Ad Center.

Stopping all collection

You can stop all collection of information by the App at any time by uninstalling it.

5. Data retention

Information stored on your device stays there until you uninstall the App. Information collected by Google AdMob and Firebase is retained by Google in line with its own policies. Analytics data in our Firebase project is kept for no longer than 14 months.

6. Security

Information sent by the App to Google's services is encrypted in transit using HTTPS. No method of transmission or storage is completely secure, but we rely on well-established providers to protect it.

7. Children's privacy

The App is not directed at children under the age of 13 (or the equivalent minimum age in your country), and we do not knowingly collect personal information from them. If you believe a child has provided information through the App, please contact us and we will work with our service providers to delete it.

8. Your rights

Depending on where you live (for example, in the European Economic Area, the United Kingdom, or California), you may have the right to access, correct, delete or restrict the processing of your personal information, to object to processing, and to withdraw consent.

Because the App has no accounts, we do not hold information that lets us identify you directly. The quickest ways to exercise these rights are the controls in Section 4: limiting tracking, resetting or deleting your advertising identifier, or uninstalling the App. You can also contact us using the details below, and we will help as far as we are able. You also have the right to lodge a complaint with your local data protection authority.

9. International transfers

Google may process information in the United States and other countries where it operates, which may have data protection laws different from those in your country. Google provides safeguards for such transfers as described in its privacy policy.

10. Changes to this policy

We may update this Privacy Policy from time to time. Changes will be posted on this page with a new effective date. Continued use of the App after changes take effect means you accept the updated policy.

11. Contact us

If you have questions about this Privacy Policy, please contact:

Kavun Games
Email: hi@kavungames.com
Website: kavungames.com

Kavun Games

An independent studio making simple, fun and free mobile games for iPhone, iPad and Android.

Games

  • Pocket Games
  • Hard Blocks
  • Fast Racer
  • Infinity Runner

Studio

  • About us
  • FAQ
  • Contact
  • Privacy Policy
© 2023–2026 Kavun Games. All rights reserved. hi@kavungames.com