Army Knife

Army Knife for Android is an app that'll turn your Android smartphone into a pocket knife of apps. And what does this app pocket knife include? A flashlight, unit converter, chronometer, compass, leveler, scientific calculator, magnifying glass, mirror, and ruler.

As can be expected, some of the features are more useful than others. For example, both the magnifying glass and the mirror are features included in your camera. The former is the zoom in your camera and the latter is simply the front camera. It's that simple.

Army Knife for Android is an app that combines a bunch of different apps. The most useful, however, is probably the scientific calculator and the unit converter, which lets you work with units of weight, speed, temperature, pressure, etc.