Noise Meter, Ruler, Protractor

7 in 1 Tools App. 1. Screen ruler: It has inflicted strokes, multiple units of length used to measure the distance. Simply place your phone or tablet on the object you want to measure, and the app will display the measurement in either inches or centimetres. 2. Protractor: This app measures the angle and the slope of an object. Calculate angles with protractor, perfect for DIY projects and more. - Touch mode. Put an object on the screen and touch the screen. - Plumb mode. Weight shows the slope of your device. - Camera mode. Goniometer, inclinometer. 3. Compass: It is a simple and easy to use tool to retrieve useful information about your current position such as true north and altitude above sea level. Compass is an accurate and a reliable tool for your outdoor activities to keep you aware of your current direction. 4. SOS flashlight: Flashlight with an extra bright display, stroboscope with strobe light function, and a predefined SOS mode. When the flash is on, the phone can be used as a bright flashlight. In screen mode, the phone can be used as a flashlight at night. In the program, you can set the color of the screen backlight for comfortable use. 5. Noise Level: You can now measure noise level with your smartphone. The app uses your device's microphone to measure sound intensity. Measured values are displayed visually and on the graph. 6. Bubble level: It indicates whether a surface is horizontal (level) or vertical (plumb). 7. Scientific Calculator: A mini calculator to compute Sin, Cos, Tan, Log values and so on.