Roman Langrehr


Download GPS Coordinates Converter GPS Coordinates Converter icon
GPS Coordinates Converter

In this app you can convert GPS coordinates from "degrees, minutes, decimal seconds" to "degrees, decimal minutes" and "decimal degrees".(And the other way round.) You can also locate your phone and read / convert the coordinates. This is usefull, because many navigation systems support only one form as input.

Free 110 7.4

7.4 Users
Download Report Forecast (for School) Report Forecast (for School) icon
Report Forecast (for School)

This app is made for students/pupils. With this app you can save all grades/marks you get and the app calculates your report. Handling: With "+" button you can add subjects. With the small "+" button next to a subject you can add grades/marks. With the "X" you can delete a subject and when you tap on a subject see a l…

Free 108 6.4

6.4 Users
Download Electric Tangram Electric Tangram icon
Electric Tangram

Electric Tangram is a Brain & Puzzle-Game, where you have to finish an electric circuit. The goal is to make the light bulb glow and fill all the gaps (like in Classic Tangram). (But you don't need to connect all tiles!) Control: Move a tile from the lower part of the screen in the playing field. Tap it shortly to rotate it. A tile always…

Free 80 7.2

7.2 Users
Download Linear Equations Linear Equations icon
Linear Equations

This app calculates from the coordiantes of two points the equation of a line. Enter the coordinates in the fields and tap the button to get the equation "mx+n".

Free 7 7.8

7.8 Users