Smart Tools apk 1.5.9b

Smart Tools apk 1.5.9b android app 

Set 1: Length, Angle, Slope, Level, Thread - 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, Magnifier - Smart Light Pro

What's New
- v1.5.9b : Widget size bug fix on SGS2, Nexus.
- v1.5.9 : Compass update(night mode).
- v1.5.8 : SGS4 support. Tablet PC compatibility fix.
- v1.5.7 : Compass update (screen capture, share with).
- v1.5.6 : ActionBar added. Magnifier update.
- v1.5.5 : Compass update. More models calibrated.
- v1.5.4 : Magnifier update (freezing & taking a picture).
- v1.5.3 : Support Nexus 10. Ruler updated.
- v1.5.2 : Protractor and Sound Meter update.
- v1.5.0 : Magnifier added. Nexus 7 support.

Download here 

download link 1

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