Thank you for choosing to test our beta version of the U-valueCALC! This version 2023.b-1 is currently in the testing phase and we appreciate your help in providing feedback to our development team. Please keep in mind that this version of the software is not intended for actual use and may contain bugs or other issues. Although we have taken every precaution to ensure the accuracy of the results, it is important to exercise caution when using the software. If you experience any issues or have any suggestions for improvements, we'd love to hear from you! Simply email us at support@ek-lab.com and we'll do our best to assist you. And a friendly reminder, while we are working on the mobile app, for the best experience, we recommend using the desktop version of the software as the mobile version may not work correctly on some browsers. Thank you again for your support and feedback!