Johannes J. Buck

Johannes J. Buck published 3 applications on Google Play, 17 people rated these apps with an average rating of 4.36!

Perso Check by Johannes J. BuckPerso Check

Rated 4.33(6) — Johannes J. Buck

Diese App dient der Berechnung von Prüfziffern für Ausweisnummern. So lässt sich mit Perso Check die Gültigkeit der Prüfziffern auf Personalausweisen überprüfen. Die Berechnung erfolgt in Echtzeit und gibt zusätzlich zu den vier Prüfziffern...

$0.99
WhatsCap by Johannes J. BuckWhatsCap

Rated 3.75(8) — Johannes J. Buck

In WhatsCap you have to match given countries and states to their capitals. You are presented with a list of countries and a list of capitals and your task is to find valid pairs. The difficulty lies in the fact that usually for most items no valid partne

Free Game
Speed Advent Calendar by Johannes J. BuckSpeed Advent Calendar

Rated 5.00(3) — Johannes J. Buck

Open the 24 windows of the given advent calendar as fast as possible but in the correct order. How fast are you? Less than 24 seconds or even faster?Remark: This app needs no permissions.

$0.50