Android Market

Measure length, angle, distance, height, direction and sound with your phone.


Smart Tools is a complete package of 5 app sets. It includes 5 Pro sets for a total of 15 tools. In a word, All-in-One.
Set 1: Length, Angle, Slope, Level - Smart Ruler Pro
Set 2: Distance, Height, Width, Area - Smart Measure Pro
Set 3: Compass, Metal detector, GPS - Smart Compass Pro
Set 4: Sound level meter, Vibrometer - Sound Meter Pro
Set 5: Flashlight - Smart Light Pro
What's in this version : (Updated : Nov 8, 2013)
Minor fix. More models calibrated (Nexus 5).
Required Android O/S : 2.1+

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