◉ New features!1) Now you will be able to use the calculator with "one hand only" by sliding your finger.by simply double tapping the screen you can switch to "ON ⇄ OFF" one-handed mode and you can adjust the top, bottom, left and right 10 different sizes as you like.2) Random function has been added to change the colors.You can change the color automatically "every time you start the app" or "once a day".(3) You can share your screenshot easily !If you take a screenshot of the calculator and select "Allow access to photos", you can share the screenshot as is.◉ Other minor fixes.1. added a button to go directly to the YouTube video on how to use the calculator.2. the menu label was off by a few millimeters, which probably no one noticed.3. fixed an issue where you couldn't tell which application icon was being selected when you selected "Change application icon and color separately" (of course you could find out by closing the application but it has been fixed).4. Fixed an issue where the text font was corrupted when switching to another application on a specific screen when using "Japanese".5. Change the app name to "Pro"

~Hikaru Satomi