Privacy Policy

NUMIA  ·  Last updated: July 30, 2026

Effective for all versions of NUMIA

NUMIA ("the App") is an independent math puzzle game developed and operated by an independent developer ("we", "us", or "our"). This Privacy Policy explains what information is collected when you use the App, how it is used, and your rights regarding that information. For any privacy-related inquiries, you can reach us at support.numia@gmail.com.

1. Information We Collect

We do not collect, store, or process any personal information. All game progress (your current level, scores, and settings) is stored locally on your device only using the device's built-in storage (AsyncStorage). We have no servers, no accounts, and no backend that receives your data, and this data is not accessible to us under any circumstances.

The only exception is the optional leaderboard: if you are signed in to Apple Game Center (iOS) or Google Play Games (Android), your total score is submitted to that service so it can appear on the leaderboard. This is handled entirely by Apple or Google under their own privacy policies. If you are not signed in, nothing is submitted.

2. Advertising (Appodeal)

The App displays ads through Appodeal, an ad mediation platform. We do not use Google AdMob or any Google advertising service.

Appodeal runs a real-time auction between several advertising networks and shows the winning ad. The networks that may take part include Amazon, AppLovin, BidMachine, Bigo Ads, DT Exchange, InMobi, ironSource, Mintegral, Unity Ads, VK Ads and Vungle. Each network processes data under its own privacy policy.

To deliver, cap and measure an ad, these companies may process:

On iOS, whether ads are personalised is entirely your choice. If you decline the tracking prompt described in section 3, your advertising identifier is not made available and you will see non-personalised ads. On Android you can achieve the same result with "Delete advertising ID" or "Opt out of Ads Personalisation" in system settings (see section 5).

This data is processed by Appodeal and its partner networks, not by us, in accordance with Appodeal's policy:
https://www.appodeal.com/privacy-policy/

Ad formats are limited to a banner and an optional rewarded video that you choose to watch in exchange for a hint. The App shows no interstitial, app-open, or full-screen ads that interrupt play.

3. App Tracking Transparency (iOS)

On iOS, the App asks for your permission before it uses your device's advertising identifier (IDFA), using Apple's App Tracking Transparency prompt.

The identifier is never linked to your name, email address, or your game progress and scores. You can change your choice at any time in Settings > Privacy & Security > Tracking on your device.

4. In-App Purchases

The App offers optional in-app purchases (hint packs and a "Remove Ads" option). The "Remove Ads" purchase removes the banner only — the optional rewarded video remains available if you choose to watch one for a hint. All purchases are processed exclusively by the platform's app store — Apple (App Store) on iOS and Google Play on Android. We do not receive, store, or have access to any payment information, credit card details, or billing data. Purchase transactions are governed by the respective store's privacy policy:
Apple Privacy Policy  ·  Google Privacy Policy

5. Additional Ad Controls

Beyond the iOS prompt described in section 3, you can limit advertising data on your device at any time:

6. Children's Privacy (COPPA)

The App is intended for users aged 13 and older. It is not directed at children under the age of 13, and we do not knowingly collect personal information from children under 13. Since we do not collect any personal information at all, no such data exists on our end. If you believe a child has provided personal data through the App, please contact us.

7. Your Rights — EU/EEA Users (GDPR)

Since we do not collect or process any personal data ourselves, the majority of GDPR data subject rights (access, rectification, erasure, portability) do not apply to us directly — there is simply no data we hold about you.

If you are in the EEA, the UK, or Switzerland, the App shows a consent dialog the first time it runs, provided by Appodeal's consent management platform. Your choice there determines whether advertising data may be processed on a consent basis. You can review or withdraw that choice at any time from Settings > Manage consent inside the App, as required by Article 7(3) GDPR.

For data processed by Appodeal and its partner networks, you can exercise your rights directly with Appodeal:
Appodeal Privacy Policy

You also have the right to lodge a complaint with your local data protection authority (DPA).

8. Your Rights — U.S. State Privacy Laws (CCPA/CPRA & others)

NUMIA does not operate servers and we do not collect personal information ourselves. We do not sell personal information for money. However, when advertising is personalised — that is, when you have allowed tracking on iOS or have not opted out of ads personalisation on Android — your advertising identifier may be shared with advertising partners for cross-context behavioural advertising, which California's CCPA/CPRA and comparable U.S. state laws treat as "sharing".

You can stop that at any time, and it takes effect immediately: decline (or later revoke) the iOS tracking prompt described in section 3, or use the Android controls in section 5.

Residents of California and other U.S. states retain the right to know, delete, opt out, and not be discriminated against for exercising these rights. You may also use your device's advertising settings described in Section 5.

9. Data Retention & Deletion

Since all game data is stored locally on your device, you can delete it at any time by uninstalling the App. We retain no data on any external server — there is nothing to delete on our end.

10. Notifications

With your permission, the App may send local reminder notifications (for example, your daily challenge). These reminders are scheduled and delivered entirely on your device — no data is sent to us or to any server, and we operate no push-notification service. You can turn them off at any time in Settings → Alerts in the App, or in your device's system settings.

11. Third-Party Services

The App integrates the following third-party services:

12. Changes to This Policy

We may update this Privacy Policy from time to time. Any changes will be reflected on this page with an updated "Last updated" date. Continued use of the App after changes constitutes your acceptance of the updated policy.

13. Contact

If you have any questions about this Privacy Policy, please contact us at:
support.numia@gmail.com