Apps by Roman Langrehr

Report Forecast (for School) 2.2.10

FREE
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...

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GPS Coordinates Converter 2.3

FREE
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,...

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Electric Tangram 1.4.0.1

FREE
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...

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Quadratic Equations 1.3

FREE
This app solves quadratic equations (ax²+bx+c=0), so you get the points where y=0. When you write in the first box a 0, you can also get the zero points of a linear equation. When the checkbox in menu-> Settings is checked, you also get complex...

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