Rul3r is a mobile app offering a variety of measurement tools, including a ruler, protractor, spirit level, decibel meter, and more. It is designed for users who need quick access to measurement utilities on their iOS device.
Rul3r is an Other productivity product. It provides users with a suite of measurement tools on their mobile device for convenience in various everyday tasks. It is built as a consumer product for general consumers. Rul3r is free to use. It runs on the web and iOS.
It is developed by YOYASOFT LLC (United States), and the product first shipped in 2015. Key capabilities include ruler tool, protractor, and spirit level.
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