Privacy Policy

Last Updated: December 23, 2025

1. Information We Collect

1.1 Information You Provide

When you use Solopreneur, you may choose to provide the following information:

• API Keys: When connecting to third-party services (Google AdMob, Google Ads, Lemon Squeezy, PortOne, etc.), you provide API keys that are stored locally on your device using iOS Keychain Services.
• OAuth Tokens: When using Google OAuth authentication, access and refresh tokens are stored securely in iOS Keychain.

1.2 Information Automatically Collected

Solopreneur may collect the following information for app functionality and improvement:

• App Usage Data: Basic analytics about how you use the app, such as features used and crash reports, to improve app performance and fix bugs.
• Device Information: Device model, operating system version, and app version to ensure compatibility and provide support.

2. How We Use Your Information

We use the information we collect for the following purposes:

• To Provide Services: Access your revenue and expense data from connected platforms.
• To Secure Your Data: Store your API keys and authentication tokens securely using iOS Keychain.
• To Improve the App: Analyze usage patterns and crash reports to enhance app performance and user experience.
• To Communicate: Respond to your inquiries and provide customer support (if you contact us).

3. Data Storage and Security

3.1 Local Storage

Solopreneur is designed as a no-login service. This means:

• All API keys and OAuth tokens are stored locally on your device using iOS Keychain Services.
• Your financial data is not stored on our servers.
• We do not have access to your revenue and expense data beyond what is necessary for the app to function.

3.2 Security Measures

We implement industry-standard security measures to protect your information:

• Encryption: API keys and tokens are encrypted using iOS Keychain.
• No Server Storage: Sensitive data is not transmitted to or stored on our servers.
• Direct API Communication: The app communicates directly with third-party platform APIs.

4. Third-Party Services

4.1 Connected Platforms

Solopreneur integrates with third-party services to fetch your revenue and expense data:

• Google AdMob: Uses Google OAuth 2.0 for authentication.
• Lemon Squeezy: Uses API key authentication.
• PortOne: Uses API key authentication.
• RevenueCat: Uses API key authentication.
• Kmong: Uses credential-based authentication.

Your use of these services is subject to their respective privacy policies.

4.2 Data Sharing

We do not sell, rent, or share your personal information with third parties for their marketing purposes. Your data is only shared with the platforms you explicitly connect to, and only for the purpose of fetching your revenue and expense information.

5. Data Retention

Since your data is stored locally on your device:

• API Keys and Tokens: Retained until you delete the app or remove the connected platform.
• Cached Data: Temporary cached data may be stored to improve performance, which is deleted when you remove the app.

6. Your Rights and Choices

You have the following rights regarding your data:

• Access: You can view all data stored within the app at any time.
• Deletion: You can delete connected platforms and their associated data from within the app.
• Data Export: You can export your data through app features (if available).
• Opt-Out: You can disconnect any platform at any time.

7. Children's Privacy

Solopreneur is not intended for children under the age of 16. We do not knowingly collect personal information from children under 16. If you are a parent or guardian and believe your child has provided us with personal information, please contact us immediately.

8. Changes to This Privacy Policy

We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page and updating the "Last Updated" date.

Your continued use of the app after the effective date of the revised Privacy Policy constitutes your acceptance of the changes.

9. Contact Us

If you have any questions, concerns, or requests regarding this Privacy Policy or our data practices, please contact us:

• Email: kyulabs@kyulabs.app
• Company: KYULABS
• Address: 170 Hwarang-ro, Danwon-gu, Ansan-si, Gyeonggi-do, Republic of Korea