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About ToolMaster
Essential utility tools: Ruler, Compass, Sound & Light Meter in one app.
ToolMaster is your all-in-one digital toolbox designed for professionals and DIY enthusiasts. It features a precise Ruler, an accurate Compass, Sound Meter, Light Meter, and a versatile Unit Converter. With its beautiful wooden-themed interface, ToolMaster provides all the essential utility tools you need in your pocket.
What's new in the latest
Last updated on Apr 4, 2026
Minor bug fixes and improvements. Install or update to the newest version to check it out!
Videos and Screenshots
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