Privacy Policy

Introduction

SusMeter ("Service", "we", "our" or "us") respects your privacy. This Privacy Policy explains how we collect, use, and protect your information when you use our service.

What We Collect

If You Use the App Without an Account

We collect nothing. All processing happens locally in your browser. Your data stays on your device.

If You Create an Account

When you sign up, we collect:

• Email address — to identify your account and communicate with you
• Authentication data — managed by Firebase Authentication (Google)
• Account status — whether you have a free or premium subscription

If You Purchase a Subscription

When you upgrade to premium, our payment processor (LemonSqueezy) collects:

• Payment information (credit card, billing address)
• Transaction records

We do not have access to your full payment details. We only receive confirmation of your subscription status.

How We Use Your Information

We use the information we collect to:

• Provide and maintain your account
• Process your subscription and unlock premium features
• Send transactional emails (account confirmation, receipts, important updates)
• Respond to your support requests

We do not:

• Sell your personal information
• Use your data for advertising
• Process your in-app content on our servers

Third-Party Services

We use the following third-party services:

Firebase (Google)

• Purpose: Authentication and account management
• Data shared: Email, account credentials
• Privacy Policy: firebase.google.com/support/privacy

LemonSqueezy

• Purpose: Payment processing and subscription management
• Data shared: Payment and billing information
• Privacy Policy: lemonsqueezy.com/privacy

These providers have their own privacy policies governing their use of your data.

Data Storage and Security

• Your files and content: Stored locally in your browser. We never see it.
• Account data: Stored securely in Firebase's infrastructure.
• Payment data: Stored securely by LemonSqueezy. We don't store payment details.

Cookies and Local Storage

We use:

• Authentication cookies: Firebase may set cookies to maintain your logged-in session

We do not use tracking cookies or analytics cookies.

Your Rights

You have the right to:

• Access your personal data
• Delete your account and associated data
• Export your locally stored data (available directly from your browser)
• Opt out of marketing communications

To exercise these rights, contact us over an email.

Account Deletion

You can delete your account at any time from your account settings. This will remove your authentication data and subscription status from our systems. Your locally stored data remains on your device until you clear it.

Data Retention

• Account data: Retained until you delete your account
• Payment records: Retained as required by law for tax and accounting purposes (typically 7 years)
• Local data: Controlled entirely by you; stored until you clear your browser data

Children's Privacy

Our service is not directed to children under 13. We do not knowingly collect personal information from children under 13. If you believe a child has provided us with personal information, please contact us.

International Data Transfers

Your data may be processed in countries other than your own, as Firebase and LemonSqueezy operate globally. These providers comply with applicable data protection frameworks.

Changes to This Policy

We may update this Privacy Policy from time to time. We will notify you of significant changes by email or through the app. Your continued use after changes constitutes acceptance.

Contact Us

If you have questions about this Privacy Policy, contact us at:

Summary Table