METRIX — Ruler, Level & Protractor · Last updated: March 9, 2026
By using METRIX, you agree to these terms. If you disagree, please uninstall the app.
METRIX is a free, offline measurement tool providing an on-screen ruler, bubble level, and protractor.
While METRIX strives for precision, measurements are provided "as is" without warranty. Results depend on screen calibration and sensor accuracy. Do not rely on METRIX for critical measurements where certified instruments are required.
METRIX and the Kelthos brand are owned by Kelthos. You may not copy, modify, or distribute the app or its assets.
Kelthos is not liable for any damages arising from the use of METRIX, including but not limited to measurement inaccuracies or decisions based on readings.
We may update these terms at any time. Continued use of the app constitutes acceptance of updated terms.
Questions? Email us at support@kelthos.com