Privacy Policy

Sports Day Math (Math Runner) Privacy Policy

Effective date: November 7, 2026

Sports Day Math (Math Runner), Android package com.maksonlee.mathrunner, is developed by Makson Lee. This policy describes the Android game's data practices and the separate policy website and support email.

Gameplay and information stored on your device

The game runs arithmetic questions, movement, and scoring on your device. Question difficulty and arithmetic operation preferences are saved locally on your device. Session scores and calculations are held in device memory while you play. The developer does not receive these gameplay results or preferences through the app.

The current release has no account or login, user-content upload, advertising, in-app purchases, or developer-operated game backend. Unity Ads, Unity Analytics, and cloud diagnostics features are disabled for this release. Android, Google Play, and device backup services may process technical information when providing installation, updates, security, and backup features, under their own policies and your device settings.

Data access, collection, and sharing

The game does not request access to your contacts, camera, microphone, or precise location for its gameplay. The developer does not collect, sell, or share your gameplay, scores, calculations, or saved preferences for advertising or profiling. There is no developer-operated account database containing these data.

Local retention, backup, and deletion

Your saved preferences remain in the app's local storage until you change them, clear the app's storage, or uninstall the app. Scores and calculations held only for a play session are not kept by the developer. Depending on your device and account settings, Android backup or device transfer may copy and later restore local app preferences. Clearing app storage or uninstalling removes the device's local copy; manage any operating-system backup copies through your device or backup account settings separately.

Security

Saved preferences use Android app-private storage. The app does not send gameplay or preference data to a developer backend. We use reasonable safeguards appropriate to these limited data practices, but no storage or transmission method can be guaranteed perfectly secure.

Children

These gameplay data practices apply to all players, including children. The game does not ask players to create an account or submit personal information. If a child has voluntarily sent personal information through the separate support email, a parent or guardian may contact us to ask about it or request deletion.

Support email

If you choose to email us, we receive your email address and the information you include in your message. We use it to respond to your inquiry and keep it only as long as needed for support or applicable legal obligations. Email providers also process messages to deliver them. Please do not include sensitive information that is unnecessary for your question.

This policy website

This page is hosted by GitHub Pages over HTTPS. The page adds no analytics, advertising, or tracking scripts or cookies. GitHub states that it logs visitors' IP addresses for security when a GitHub Pages site is visited. GitHub's handling of site access is described in its Privacy Statement.

Changes and contact

We may update this policy when the app or its data practices change and will update the effective date on this page. For privacy questions or requests concerning support messages, contact cdlee123@gmail.com.