Applies to: Nmhrgk
Effective date: June 8, 2026 Last updated: June 8, 2026
ChaoJen (“we,” “us,” or “our”) respects and protects your privacy. This Privacy Policy explains how we collect, use, store, and share your personal data when you use the Nmhrgk mobile application (the “App”), as well as the rights you have.
By downloading, registering for, or using the App, you acknowledge that you have read and agree to this Policy. If you do not agree, please stop using the App.
When you sign in with Google or Apple, we obtain and store the following through Firebase Authentication:
When you use “Sign in with Apple” and choose to hide your email address, we only receive the relay email address provided by Apple.
Content you actively create or edit:
Data you create while using the App:
We only access these features when you actively use them, and we do not access the camera or photo library continuously in the background.
The App offers premium subscriptions. Payments are processed by the Apple App Store or Google Play, and we do not collect or store your credit card or payment account information. We only receive your subscription status (whether it is active and its expiration date) in order to provide the corresponding features.
We collect de-identified usage statistics through Firebase Analytics, which may include:
On iOS, the App may access the advertising identifier (IDFA) to provide personalized ads after requesting your consent in accordance with App Tracking Transparency (ATT). You may decline, and you can change this at any time in the system Settings.
We use the information we collect to:
We do not sell your personal data to third parties.
The App uses the following third-party services, and some of your data will be processed by them. We recommend that you also review their privacy policies:
| Service | Purpose | Privacy Policy |
|---|---|---|
| Google Firebase (Authentication, Firestore, Storage, Analytics, App Check) | Account authentication, data storage, analytics, security | https://firebase.google.com/support/privacy |
| Sign in with Google | Third-party sign-in | https://policies.google.com/privacy |
| Sign in with Apple | Third-party sign-in | https://www.apple.com/legal/privacy/ |
| Apple App Store / Google Play billing | Processing subscription payments | Respective privacy policies of Apple / Google |
| Google AdMob | Displaying and personalizing ads | https://support.google.com/admob/answer/6128543 |
We only share your data in the following circumstances:
We take reasonable technical and administrative measures to protect your data, including encryption in transit (HTTPS), field validation and access control through Firestore Security Rules, and Firebase App Check. However, please understand that no method of transmission over the internet or method of storage can be guaranteed to be 100% secure.
You have the following rights regarding your personal data:
To exercise these rights, please contact us using the information below.
The App is not intended for children under the age of 13 (or the minimum age required by the laws of your region). We do not knowingly collect personal data from children. If you believe that a child has provided personal data without consent, please contact us and we will delete it as soon as possible.
Because the cloud services we use (Google Firebase) may operate in multiple countries or regions, your data may be transferred to and stored on servers outside your location. By using the App, you consent to such transfers.
We may update this Privacy Policy from time to time. When there are material changes, we will update the “Last updated” date on this page and, where appropriate, notify you within the App. We recommend that you review this Policy periodically.
If you have any questions, comments, or requests regarding this Privacy Policy, please contact us: