Legal
Privacy Policy
Last updated: June 30, 2026
[Operator Name] (“we,” “us,” or “our”) provides this Privacy Policy to explain how we collect, use, and protect information in connection with the drum practice application “MekiMekiStickControl” (“Service”).
1. Operator Information
- Operator: [Operator Name]
- Contact: [Contact Email Address]
2. Information We Collect
Automatically Collected Information
| Type | Collector | Purpose |
|---|---|---|
| Firebase UID | Firebase (Google LLC) | Account identification |
| Email address | Firebase (Google LLC / Apple Inc.) | Account management |
| Device identifiers (IDFA/AAID) | Google AdMob | Ad delivery and targeting |
| App usage data | Firebase Analytics | Service improvement |
| Crash reports and device info | Sentry | Bug fixes and error monitoring |
Information You Provide
| Type | Storage | Purpose |
|---|---|---|
| Display name and profile photo | Firebase + device | Profile display |
| Bio and external links | Device only (Phase 1) | Profile display |
| Created sheet music | Device only | Practice and management |
| Practice records | Device only | History and statistics |
Information We Do NOT Collect
- Location data (GPS)
- Date of birth or gender
- Phone number
- Payment card information (Phase 1 does not support in-app purchases)
3. How We Use Your Information
We use the collected information for the following purposes:
- Providing and operating the Service
- Account management and authentication
- Delivering advertisements (via Google AdMob)
- Improving the Service and fixing bugs
- Responding to inquiries
4. Sharing with Third Parties
We do not share your personal information with third parties except:
- With your consent
- When required by applicable law
- In connection with the third-party services described in Article 5 below
5. Third-Party Services
The Service uses the following third-party services. Please review their respective privacy policies.
| Service | Operator | Purpose | Privacy Policy |
|---|---|---|---|
| Firebase Authentication | Google LLC | Authentication and account management | Link |
| Firebase Analytics | Google LLC | App usage analysis | Link |
| Google AdMob | Google LLC | Ad delivery | Link |
| Sign in with Google | Google LLC | Google SSO authentication | Link |
| Sign in with Apple | Apple Inc. | Apple SSO authentication | Link |
| Sentry | Functional Software, Inc. | Error monitoring and crash reporting | Link |
6. Advertising Identifiers (IDFA / AAID)
The Service may use advertising identifiers (IDFA on iOS, AAID on Android) for delivering targeted advertisements via Google AdMob.
To limit the use of advertising identifiers:
- iOS: Settings → Privacy & Security → Tracking → Turn off “Allow Apps to Request to Track”
- Android: Settings → Google → Ads → Enable “Opt out of Ads Personalization”
7. Error Monitoring with Sentry
The Service uses Sentry to monitor errors and crashes. When a crash occurs, device information (OS type and version) and crash logs may be sent to Sentry. No personally identifiable information is included in these reports.
8. Data Retention and Deletion
- Firebase Authentication data: deleted immediately upon account deletion
- Local device data: fully deleted from the device upon account deletion
- Firebase Analytics and Sentry data: subject to each service’s policy (typically within 2 years)
You can delete your account from the Settings screen in the app. Deleted data cannot be recovered.
9. Children’s Privacy
Users under the age of 13 must use the Service only with parental consent. If we become aware that we have unintentionally collected personal information from a child under 13, we will delete it promptly.
10. Your Rights
You have the right to:
- Request access to your personal data
- Request correction or deletion of your personal data
- Request restriction of processing
Please contact us (see below) to exercise these rights.
11. Cookies and Device Identifiers
This mobile application does not use cookies. However, Firebase Analytics and Google AdMob may use device identifiers as described in Article 6 above.
12. Changes to This Policy
We may update this Privacy Policy from time to time. For significant changes, we will provide advance notice via in-app notifications or our website.
Contact Us
For questions about this Privacy Policy or your personal information, please contact us at:
Email: [Contact Email Address]
Apple App Privacy Nutrition Labels
The following summarizes the data categories disclosed in the App Store (for reference):
| Data Type | Tracking | Linked to You | Analytics |
|---|---|---|---|
| Contact info (email) | — | ✓ | — |
| Identifiers (User ID) | — | ✓ | ✓ |
| Usage data | — | — | ✓ |
| Diagnostics (crashes / Sentry) | — | — | ✓ |
| Advertising data (AdMob IDFA/AAID) | ✓ | — | — |