Last updated: April 2, 2026
Introduction
Strumming Machine ("we", "our", or "us") operates the Strumming Machine mobile application (the "App"). This page informs you of our policies regarding the collection, use, and disclosure of personal information when you use our App.
By using the App, you agree to the collection and use of information in accordance with this policy.
Information We Collect
Personal Information
When you create an account, we collect:
- Email address (for account authentication)
- Password (encrypted and stored securely)
- Display name (if you sign in with Google)
User-Generated Content
We store:
- Strumming patterns you create and save
- Pattern metadata (name, time signature, tempo settings)
- Public/private status of your patterns
- Like interactions on public patterns
Automatically Collected Information
We may collect:
- Device information (device type, operating system version)
- Usage data (app interactions, feature usage)
- Crash reports (for debugging and improving app stability)
How We Use Your Information
We use the collected information for:
- Account management โ Creating and maintaining your user account
- Data synchronization โ Saving and syncing your strumming patterns across devices
- App functionality โ Enabling features like saving patterns, liking public patterns
- App improvement โ Analyzing usage patterns to improve user experience
- Security โ Preventing fraud and unauthorized access
- Communication โ Sending important updates about the App (if necessary)
Third-Party Services
Firebase (Google)
We use Firebase for:
- Authentication โ User login and account management
- Cloud Firestore โ Storing user patterns and app data
- Analytics โ Understanding app usage (optional)
Firebase Privacy Policy: firebase.google.com/support/privacy
Google Sign-In
If you choose to sign in with Google, we receive your email address and display name. Google's privacy policy applies: policies.google.com/privacy
Google AdMob
We use Google AdMob to display advertisements:
- AdMob may collect device identifiers for ad personalization
- You can opt-out of personalized ads in your device settings
- AdMob Privacy Policy: support.google.com/admob/answer/6128543
Data Storage and Security
- Encryption: All data transmitted between your device and our servers is encrypted using HTTPS/TLS
- Firebase Security: Your data is stored on Firebase's secure cloud infrastructure
- Password Security: Passwords are encrypted and never stored in plain text
- Access Control: Only you can access your private patterns
Your Data Rights
You have the right to:
- Access your data at any time through the App
- Edit or update your patterns and account information
- Delete your patterns individually or your entire account
- Export your data (contact us for assistance)
- Opt-out of personalized advertising through device settings
Account Deletion
To delete your account and all associated data:
- Contact us at: jabuchilo3@gmail.com
- We will delete all your data within 30 days
Children's Privacy
Our App is not directed to children under the age of 13. We do not knowingly collect personal information from children under 13. If you are a parent or guardian and believe your child has provided us with personal information, please contact us and we will delete such information.
Data Retention
- Active accounts: As long as your account is active
- Deleted accounts: Data is deleted within 30 days of account deletion
- Crash reports: Retained for up to 90 days
International Data Transfers
Your data may be transferred to and stored on servers located outside your country. By using the App, you consent to such transfers. We ensure appropriate safeguards are in place to protect your data.
Cookies and Tracking
We do not use cookies in our mobile app. However, third-party services (like AdMob) may use tracking technologies. You can control these through your device settings.
Changes to This Privacy Policy
We may update our Privacy Policy from time to time. We will notify you of any changes by:
- Posting the new Privacy Policy on this page
- Updating the "Last updated" date
- Sending an in-app notification (when applicable)
Your Consent
By using our App, you consent to our Privacy Policy and agree to its terms.
GDPR Compliance (European Users)
If you are in the European Economic Area (EEA), you have additional rights under GDPR:
- Right to access โ Request a copy of your data
- Right to rectification โ Correct inaccurate data
- Right to erasure โ Request deletion of your data
- Right to restrict processing โ Limit how we use your data
- Right to data portability โ Receive your data in a portable format
- Right to object โ Object to certain data processing
- Right to withdraw consent โ Withdraw consent at any time
To exercise these rights, contact us at: jabuchilo3@gmail.com
Legal Basis for Processing (GDPR)
We process your data based on:
- Consent โ You agree to our terms when creating an account
- Contract โ Necessary to provide the App's services
- Legitimate interests โ Improving and securing our App
California Privacy Rights (CCPA)
If you are a California resident, you have the right to:
- Know what personal information is collected
- Know if personal information is sold or disclosed
- Access your personal information
- Request deletion of your personal information
- Opt-out of the sale of personal information (we do not sell data)
Data We DO NOT Collect
For transparency, we want to clarify what we do not collect:
Contact Us
Summary
- We collect email and patterns to provide the App's functionality
- We use Firebase (Google) for secure data storage
- We may show ads via AdMob
- You can delete your data anytime
- We do not sell your data
- Contact us with any privacy concerns