Thank you for using Interpolation Calculator, a subscription-based mobile application available on Google Play and the Apple App Store.
 

1. General Terms
 

All subscription purchases for Interpolation Calculator are handled exclusively by the Google Play Store and Apple App Store. As developers, we do not process payments directly and therefore cannot issue refunds ourselves under any circumstances.
 

2. Refunds via Google Play and Apple App Store
 

Refunds must be requested through the platform where the subscription was purchased:

• Google Play Store:
  Refund requests are managed by Google according to the Google Play refund policy. Refunds may be granted if requested within 48 hours of the transaction. In some cases, you may be able to request a refund later, depending on the circumstances.
• Apple App Store:
  Apple reviews refund requests under its Media Services Terms and Conditions. You can request a refund by visiting reportaproblem.apple.com.
   

3. No Refunds from the Developer
 

We do not have access to your billing or payment information. Therefore, we are not authorized or able to issue refunds directly.
All refund requests must be submitted via the respective app store’s refund system.
 

4. When Refunds May Not Be Granted
 

Refunds may be denied by the app store if:

• You forgot to cancel your subscription before the renewal date.
• You did not use the app after subscribing.
• A significant amount of time has passed since the payment.
   

5. Technical Support and Contact
 

If you are experiencing technical difficulties or would like help understanding how to request a refund through the app store, feel free to contact us. While we cannot refund your purchase directly, we are here to support you.

📧 support@msdmarine.com
 

Thank you for using Interpolation Calculator. We are committed to improving your experience and offering professional tools for precise calculations.