Trigonometry Calculator is a free Android app developed by Horitech under the Utilities & Tools category. As its name suggests, this app is a right-angled triangle trigonometry calculator that is ideal for carrying out quick and accurate value calculations. It can calculate the value of sides, angles, and the area of a right-angled triangle given valid known values. The app is accurate to 16 decimal places and allows angles to be worked out using degrees or radians. The simple and minimalistic interface enables ease of use for users. It is recommended to keep the app updated to gain the best user experience as improvements and bug fixes are frequently implemented.