Ring Sizer for Japan

Japanese ring sizes,1 to 30

Free · In‑App Purchases · Designed for iPad

This app is an app for measuring the size of the jewelry ring of Japan. (This is not an app that automatically measures ring size or finger size.) Units of jewelry ring size of Japan is pronounced "gou". If you came to Japan, please try to use, such as in the case of considering the ring. ※ Warning: - The accuracy of the scales cannot be guaranteed. - Calibration and PPI values ​​will be reset when the model changes. - Set the PPI value only when the model is undecided. - When you change the PPI value, perform calibration after the change. How to use ■Ring tab 1. Select the size of the ring. 2. Display the ring inside diameter and inside circumference of the length in units mm and inches. 3. View the circle of the inside diameter of the ring. 4. View the inside circumference of the length of the ring in a bar graph. - If you want to see your ring size in Japan. Make sure that the inside diameter of the your ring is equal to the circular to be displayed on the screen. Or circular screen Make sure the slightly larger size. - If you want to know your ring size from the circumference of your finger. Wrap the paper around the finger. To see its length. Make sure that the length of the paper is equal to length of the bar graph to be displayed on the screen. Or the screen of the bar graph, make sure a little long length. ■ Rings tab -Displays a list of circles (inner diameter of the ring) within the displayable range. ■ Bar tab -Displays a list of bar graphs (inner circumference length of the ring) within the displayable range. ■ list -Displays a list of ring numbers, inner diameters, and inner circumferences. ■ Settings tab - Calibration - PPI (pixels per inch) setting - In-app purchase (ads not displayed) - In-app purchase restoration ■ Calibration Adjust the length of the ruler. Use the correct ruler for adjustment. "Calibration" button: Records the adjusted state and reflects the calibration result on the ruler. "Reset" button: Returns the adjustment status to the specified value. It will not be recorded. "Initialize" button: Returns the adjustment status to the specified value and reflects it on the ruler. * Caution: The calibration value will be reset when the model changes. ■ PPI (pixels per inch) setting If the model is undecided, check the PPI value of the model before setting the PPI value. * Please set only when the model is undecided. "OK" button: Record the entered PPI value and reflect it on the ruler display. "Initialize" button: Returns the PPI value to the specified value and reflects it on the ruler. * Caution: The PPI value will be reset when the model changes. Conforms to the Japanese Industrial Standards (JIS S 4700:1998 table2). ※:Use this application at your own risk.

  • 2.7
    out of 5
    144 Ratings

Update for iPhoneAir ,iPhone17 ,iPhone 17 Pro ,iPhone 17 Pro Max.

The developer, mitsunori oishi, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Used to Track You

    The following data may be used to track you across apps and websites owned by other companies:

    • Location
    • Identifiers
    • Usage Data
    • Diagnostics
  • Data Linked to You

    The following data may be collected and linked to your identity:

    • Location
    • Identifiers
    • Usage Data
    • Diagnostics

Privacy practices may vary, for example, based on the features you use or your age. Learn More

The developer has not yet indicated which accessibility features this app supports. Learn More

  • Seller
    • mitsunori oishi
  • Size
    • 4.3 MB
  • Category
    • Lifestyle
  • Compatibility
    Requires iOS 15.0 or later.
    • iPhone
      Requires iOS 15.0 or later.
    • iPad
      Requires iPadOS 15.0 or later.
    • iPod touch
      Requires iOS 15.0 or later.
    • Mac
      Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
  • Languages
    • English and Japanese
  • Age Rating
    4+
  • In-App Purchases
    Yes
  • Copyright
    • © 2016 mitsunori oishi