Math4no – Support & Privacy Policy

Math4no is an educational math game for kids and families based on the classic 24 game. It helps improve mental math skills through fun and interactive gameplay.

Contact Us

If you have any questions, feedback, or need support, please contact us:

Email: ktworkatuk@gmail.com

Frequently Asked Questions

Math4no supports multiple languages.
Single mode includes leisure and time attack play.
VS mode allows two players to connect directly using two devices via Bluetooth/WiFi.
The game is designed for children and family-friendly play.
A Pro version is available to remove all ads for a one-time purchase of US$2.99.

Privacy Policy

Last Updated: January 31, 2026

Information We Collect

Math4no does not directly collect, store, or share personal information from users. However, the free version of the app displays advertisements through Google AdMob, which may collect certain information as described below.

Advertising and Third-Party Services

The free version of Math4no displays advertisements provided by Google AdMob. AdMob may collect and use certain information to provide personalized ads. This may include:

Device information (device model, operating system version)
Advertising identifiers (such as Apple's IDFA)
IP address and general location data
App usage information

            Note: You can upgrade to Math4no Pro (US$2.99) to completely remove all advertisements 
            and eliminate all ad-related data collection.
        

Children's Privacy

Math4no is designed to be safe for children. We do not knowingly collect personal information from children. The app complies with the Children's Online Privacy Protection Act (COPPA) and similar international regulations.

Google AdMob serves only age-appropriate, family-friendly advertisements when used in apps designed for children. AdMob does not serve personalized ads to users known to be under 13 (or the applicable age in their country).

Data Usage by Google AdMob

Google AdMob's data collection and usage are governed by Google's privacy policies. For more information, please review:

Your Choices

You have the following options regarding advertisements:

Upgrade to Pro: Purchase Math4no Pro for US$2.99 to completely remove all ads and eliminate ad-related data collection.
Limit Ad Tracking (iOS): You can limit ad tracking on your iOS device by going to Settings > Privacy > Tracking, and disabling "Allow Apps to Request to Track."
Reset Advertising ID (iOS): You can reset your advertising identifier in Settings > Privacy > Apple Advertising.

Game Data

Math4no stores the following data locally on your device only:

Player name (entered by the user)
Game settings and preferences
High scores and game progress
Pro version purchase status

This data is stored only on your device and is not transmitted to our servers or shared with third parties.

Multiplayer (VS Mode)

When using VS mode, the app connects two devices directly via Bluetooth and local WiFi. Only game-related information (player names, game settings, and scores) is shared between the two connected devices. No data is sent to external servers.

Changes to This Privacy Policy

We may update this Privacy Policy from time to time. We will notify you of any changes by updating the "Last Updated" date at the top of this policy. We encourage you to review this Privacy Policy periodically for any changes.

Contact Us

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

Email: ktworkatuk@gmail.com