Package Name:com.sb.ruler
SHA-256:fbeacae4258b51b8d8b084dffc52f1a1f3e60903f5e8394176ca73c671be86bf
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About Ruler Studio
Precise ruler, grid, calibration, and ring sizing tools.
Precise measuring tools
Ruler, grid, calibration, and ring sizing in one clean workspace.
Ruler & Grid Studio
High-precision multi-unit rulers with a built-in grid for everyday measurements.
Smart Ring Sizer
Align a real ring with the guide to estimate diameter, circumference, and size.
Card Calibration
Use a standard card edge to improve real-world measurement accuracy.
Free Measuring Toolkit
Full-screen grids, scale presets, and measurement overlays are included for everyone.
Precise ruler, grid, calibration, and ring sizing tools.
Additional APP Information
Latest Version
1.0.1Uploaded by
卓國明
Requires Android
Android 7.0+
Category
Free Tools AppContent Rating
Everyone
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Flag as inappropriateWhat's New in the Latest Version 1.0.1
Last updated on Jul 30, 2026
Ruler Studio is now completely free. Full-screen grids, scale presets, and measurement overlays are included for everyone.
Security Check Completed
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No Virus
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Ruler Studio Screenshots
Old Versions of Ruler Studio
18.4 MBJul 30, 2026
