Smart Tools v1.6.7a Apk 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, 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
** Off-line support (for Wi-Fi only tablets) : open this app several times with the connection, you can open it without the connection. ** This app does not support the devices that have NO magnetic sensor (e.g HTC Desire V, ST21i, Micromax). ** Google has recommended this app as one of the essential apps of Google Play for Education.