화면 자 - 룰러

Screen Ruler - The Ruler is a measuring tool that allows you to quickly check the length of small objects on your mobile phone or tablet screen. - Move the handles at both ends to measure the desired section. - Instantly check the current length in cm or inch. - Correct for screen differences across devices by aligning the reference line to 50 mm on a real ruler. - Save correction values, units, and screen orientation to your device. - Select default or reverse orientation to align with the position where the object is placed. - Supports Korean and English, Light and Dark modes, and large font screens. There are no advertisements, account sign-ups, or unnecessary network permissions. Measurements and correction values ​​are saved only on your device. The EunHye Studio app information or privacy policy opens in an external browser only if selected by the user in the settings. The Screen Ruler is a tool for quick, everyday measurements. Please use a verified physical measuring tool for measurements required for precision manufacturing, medical, safety, or trade purposes.