The latest updates (Dec, 2013)

* Pending update. - I'm developing a barometer and lux meter app. * Dec
13, 2013 Smart Tools v1.6.4 : compass(text file saving, backgroud
image) updated. * Dec 10, 2013 Unit converter v1.0.3 : local
unit(teaspoon, stone) added. * Dec 08, 2013 Smart Protractor v1.3.4 :
Nexus 5 support. Metal Detector v1.3.3a : Minor fix. Vibration meter
v1.4.3 : Smart Magnifier v1.1.2 : OS4.4