Ring Sizer is a user-friendly app designed to accurately measure the size of jewelry rings. With this app, you can easily determine the size of your ring by placing it on the white circle displayed on your iPhone screen. By adjusting the slider to match the inner edge of your ring with the edge of the circle, the app will provide you with the ring size in various measurement systems.

Key features of Ring Sizer include the ability to measure the ring size by its diameter or circumference, support for metric and imperial measurement units, and compatibility with popular measurement systems such as US/CA, AU/GB, EU/ISO, JP/CN, and RU. Additionally, you can save your measurement results for future reference and utilize the built-in ruler to measure other jewelry items.

Ring Sizer is a free app developed by Mindateq Sp. z o.o. It offers a convenient and accurate solution for determining ring sizes, making it a valuable tool for jewelry enthusiasts and professionals. For more information, you can refer to the app's privacy policy and terms of use available at the provided links.