The simple free thermometer application that measures the ambient temperature of the current location measured by GPS and displays it in degrees Celsius and Fahrenheit. The conversion formula between Celsius and Fahrenheit. Because it is outdoor temperature rather than indoor temperature, it is a reference for outfit clothes. Some areas are exclude…
Simple free weight unit conversion application that can easily convert unit of weight. Post the conversion calculation to SNS, keep history of conversion calculation. grain (gr) - milligrams (mg) / oz (oz) - troy ounces (toz) - grams (g) / pounds (lb) - kilograms (kg)
Simple electronic magnetic compass free application which can easily designate direction of north. Do not sleep the screen while using the compass, tap the screen to maximize screen brightness. The accuracy depends on the device. The location information is not required, only the magnetic north. (The location information is necessary to get the tru…
The free simple time sum calculation application that calculates the sum of input hours and minutes, or minutes and seconds. calculate not only 1 minute 60 seconds but also 24 frames per second (24fps) and 1 frame 30 frames (30fps) and so on. Clear all and share calculation records. (fps: frame per second)
The free electricity rate calculator application which calculates the electricity price from electricity unit price and electricity consumption (kilowatt-hours). The time per unit price (seconds / minutes / hours / days / weeks), the price per unit time is calculated at the same time.
Calculate the area of a circle from the radius.
Calculate the volume of the cylinder from the radius and height.
Calculate the area of the plane from the length of the side.
Calculate the volume of the solid from the length of the side.
A simple free application that records the maximum blood pressure (upper / systolic pressure) and the minimum blood pressure (lower / diastolic pressure) measured by a Sphygmomanometer and easily views the graph. Every morning and evening twice a day, after getting up / before going to bed.