The times I have used this app is more than I care to count. Whether you need a sound meter or a flashlight this Smart Tools app is a super handy app to have your your Blackberry Android OS device.
This app has a cost of 2.99 and I have yet to regret my purchase. All the apps I have used work as described and allow me to have some pretty cool utilities while on the go.
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, Mirror : Smart Light Pro
Set 6. Unit : Unit Converter Pro
6 sets for a total of 15 tools.