Last Updated: 06/14/2026
Jeongkyu Lee built the Calculator & Expenses app. This SERVICE is provided by Jeongkyu Lee and is intended for use as is.
This page is used to inform visitors regarding my policies regarding the collection, use, and disclosure of Personal Information if anyone decided to use my Service.
If you choose to use my Service, then you agree to the collection and use of information in relation to this policy.
Information Collection and Use
This application is a local-only app. It does not collect, store, or transmit any personal data to external servers. All user data remains on your local device.
In-App Purchases
While the app is free to download, it offers in-app purchases to unlock premium features.
- No Financial Data Collection: The app does not collect or store your credit card numbers, bank details, or any other sensitive financial information.
- Platform-Managed Transactions: All payments and transactions are processed securely by the respective app store (e.g., Google Play Store or Apple App Store). The app only receives a transaction confirmation from the platform to unlock features.
Changes to This Privacy Policy
I may update our Privacy Policy from time to time. Thus, you are advised to review this page periodically for any changes. I will notify you of any changes by posting the new Privacy Policy on this page.
Contact Us
If you have any questions or suggestions about my Privacy Policy, do not hesitate to contact me.