Mahjong Rush: Tile Match
Privacy Notice
Last updated: October 2026
This notice supplements the Corevix IT Consultancy Privacy Policy and applies specifically to the Mahjong Rush: Tile Match mobile game on iOS and Android. Where this notice and the general policy differ, this notice prevails for Mahjong Rush.
Summary. Mahjong Rush requires no account and never asks for your name, email, or contacts. The game shows ads and offers optional purchases and an optional subscription (Mahjong Rush Plus), so the third-party partners listed below process limited device data. Anonymous usage statistics and crash reports help us improve the game. You can play without allowing tracking; ads will simply not be personalized. You can also switch off the sale or sharing of your data for ads in the game's Settings (Section 7).
1. Data We Collect
We do not collect personal information directly. The game requires no account and does not gather your name, email address, precise location, contacts, or photos. Limited device data is processed by the advertising, purchase, analytics, and game-service partners described in Section 3.
2. Data Stored on Your Device
To preserve your game experience, Mahjong Rush saves the following locally on your device:
- Your sound, music, and language settings
- Your level progress, stars, and best times
- Your coin balance and power-ups
- Your achievements and Daily Challenge streak
- Whether you own the Remove Ads purchase
- Whether you have an active Mahjong Rush Plus subscription, and when the current period ends
- Your ad privacy choice (“Do not sell or share my data (ads)”)
A copy of this game progress may also be stored in the cloud (see Firebase in Section 3). It is identified only by an anonymous ID, never by your identity. Because there is no account, the cloud copy is not guaranteed to come back after you delete and reinstall the game. You can delete it at any time in Settings → Delete Cloud Save. Purchases can always be restored through the App Store or Google Play.
3. Third-Party Services
Advertising partners. Ads between levels, banners, and optional rewarded videos are served through the Unity LevelPlay (ironSource) mediation platform, which picks an ad from one of the ad networks below. Each partner acts under its own privacy policy:
- Unity LevelPlay / ironSource (mediation), see is.com/privacy-policy
- Unity Ads, see unity.com/legal/privacy-policy
Not every network serves ads on every platform or in every version of the game. These partners process: the advertising identifier (IDFA on iOS, Google advertising ID on Android) only where you permit it (Section 4); your IP address and a coarse location derived from it (country or city level, never precise GPS); device information (model, operating system, language, screen size, network type, app version); and ad interaction data (which ads were shown, whether they were watched to the end or tapped). They use it to serve, cap, and measure ads, to attribute ad installs, and to prevent fraud. If you allow tracking and have not opted out (Section 7), they may also use it to personalize ads.
RevenueCat (purchase and subscription management). Validates App Store and Google Play purchases and subscriptions and keeps your entitlements (such as Remove Ads and Mahjong Rush Plus) restorable. Receives: purchase receipts and subscription records (product, store transaction ID, purchase, renewal and expiry dates, price and currency, country of the store account) and an anonymous app user ID. RevenueCat never sees your payment details. See revenuecat.com/privacy.
Firebase (Google, game services). Provides anonymous sign-in, cloud backup of your game progress, remote game configuration, and crash reporting (Crashlytics). Receives: an anonymous user ID, IP address, your saved game progress, and anonymous crash reports (device model, OS version, app version). When the Game starts, the Firebase SDK also registers a random installation ID with Google so these services can work; it is not used for tracking. Your cloud backup is stored under a random anonymous player ID, so it is linked to that ID (and to your device), but not to your name, email address, or Apple or Google account. See policies.google.com/privacy.
Google Analytics for Firebase (Google, usage statistics). Records how the game is used, for example app opens, screens viewed, levels started and completed, rewarded videos watched, your answer to the iOS tracking prompt, and in-app purchase events (product, price, and currency). Receives: these events, an app-instance ID, the identifier for vendor (IDFV) on iOS, device and app information (model, OS version, app version, language), and an approximate region derived from your IP address. Advertising signals are always off: Analytics does not collect the advertising identifier, and ad storage, ad user data, and ad personalization are always denied. This data is not linked to your name, email address, or Apple or Google account, and it is not used for tracking. See policies.google.com/privacy and firebase.google.com/support/privacy.
Apple Game Center (leaderboards, iOS only). If you are signed in to Game Center, your scores are submitted to Apple's leaderboards under your Game Center profile. This is handled by Apple under Apple's Privacy Policy; we receive no Game Center profile data.
4. App Tracking Transparency
On first launch, iOS asks whether you allow Mahjong Rush to track. If you allow, ad partners may use your device's advertising identifier to show more relevant ads. If you decline, you still see ads, but they are not personalized. You can change your choice anytime in Settings → Privacy & Security → Tracking.
Your answer does not turn off usage statistics (Google Analytics for Firebase) or crash reporting (Crashlytics): on iOS both start once you have answered the prompt, whatever you choose, and on Android at launch. Neither uses the advertising identifier, and neither is used to track you across other companies' apps or websites.
On Android, ad partners may use the Google advertising ID for the same purpose. You can reset or delete it anytime in Settings → Google → Ads (“Delete advertising ID”), after which ads are no longer personalized.
If your device appears to be in the European Economic Area, the United Kingdom, or Switzerland (the game checks this on the device from its time zone and region setting; this is not sent to us), the game tells the ad partners that you have not consented to personalized advertising, so they show non-personalized ads only, whatever your tracking choice.
5. Purchases and Subscriptions
Optional purchases (coin packs, Starter Pack, Piggy Bank and "Remove Ads") are processed entirely by Apple (App Store) or Google (Google Play). We do not receive or store your payment details.
Mahjong Rush Plus is an optional auto-renewing subscription (monthly or yearly). Apple or Google processes the payment, renewals, and cancellation, and keeps the purchase record under your Apple ID or Google account. RevenueCat (Section 3) receives the subscription record so the game can check whether Plus is active. The game stores only whether Plus is active and when the current period ends, on your device and in your anonymous cloud save. See the Terms of Use for subscription terms.
6. Legal Bases (EEA, UK, and Switzerland)
Corevix IT Consultancy L.L.C-FZ is the controller for the data described in this notice that the game processes on our behalf; each ad network and service provider is responsible for its own processing under its own policy. Where the GDPR or UK GDPR applies, we rely on:
- Contract: to deliver the game, restore purchases, and provide Mahjong Rush Plus while it is active
- Legitimate interests: to show non-personalized ads that keep the game free, to measure ads and prevent fraud, to keep the game secure, and to understand usage and fix crashes
- Consent: for personalized advertising and for access to the advertising identifier; you can withdraw consent at any time (Section 7)
- Legal obligation: to keep purchase records where tax or consumer law requires it
Our partners may process data outside your country, including in the United States and Singapore, under the safeguards (such as Standard Contractual Clauses) described in their own policies.
7. Your Choices and How to Opt Out
- Tracking (iOS): turn off tracking for Mahjong Rush in Settings → Privacy & Security → Tracking.
- Do not sell or share (in the game): turn on Settings → “Do not sell or share my data (ads)” in Mahjong Rush. The game then tells the ad partners not to sell or share your data for targeted advertising. The choice applies from the next time you start the game.
- Advertising ID: reset or delete it on Android in Settings → Google → Ads, or on iOS by turning off tracking (the IDFA is then not available to the game).
- Cloud save: delete it in Settings → Delete Cloud Save, or see the Mahjong Rush data deletion page.
Opting out does not remove ads; it makes them non-personalized. Rewarded videos are always optional.
8. Your Rights
EEA, UK, and Switzerland. You have the right to access, correct, delete, or port your data, to restrict or object to processing (including processing based on legitimate interests), and to withdraw consent at any time without affecting earlier processing. You may also complain to your local data protection authority.
United States. We do not sell your data for money. Letting ad partners use device data to show targeted ads may count as “selling” or “sharing” personal information (for cross-context behavioral advertising) under the laws of California and other US states. Depending on your state, you have the right to opt out of that sale or sharing and of targeted advertising (use the in-game switch or the tracking settings in Section 7), and to know, access, correct, or delete your personal information. We will not treat you differently for using these rights.
Because the game has no account, we know you only by anonymous IDs. Ad and service data is held by the partners listed above under their own policies. For any request, email support@corevix.io (include the player ID shown in the game's Settings if you can) and we will answer or route it to the right partner.
9. Children's Privacy
Mahjong Rush is intended for a general audience and is not directed to children under 13. We do not knowingly collect personal information from children.
10. Contact
For any questions about this notice, contact us at support@corevix.io.
Corevix IT Consultancy L.L.C-FZ
Meydan Free Zone, Dubai, United Arab Emirates