There are a number of kosher apps, not just one. The usual function of these is to locate nearby kosher places to eat, so the answer is yes.
Keeping kosher.
It is called keeping kosher; obeying the Torah. The Torah forbids Jews to eat pork (Deuteronomy ch.14). See also:The Jewish laws of keeping kosher
Keeping kosher.
Yes, that is one of the major parts of keeping kosher. See also:Laws of keeping kosher
Judaism. See also:http://judaism.answers.com/jewish-laws/laws-of-keeping-kosher
Meat and dairy.See also: more about how Jews keep kosher
No, but halal-keeping people can eat kosher food, except for anything containing alcohol.
It doesn't. Kosher food is "cleaner" and the food itself is equally delicious.
Two requirements (there are many many more than just two) for keeping kosher are:Two sets of everything (pots and pans, dishes, cutlery, etc) - one for meat and one for dairy.A knowledge of accepted hechshers - symbols on commercial food products that indicate they are kosher.
1) Reciting the "Shema" prayer 2) Celebrating the Passover Seder 3) Keeping kosher (eating kosher food)
God, in the Torah. See Deuteronomy ch.14.
The practice of keeping kosher originated in ancient times, with its roots in the dietary laws outlined in the Hebrew Bible. These laws were established to promote health, ethical treatment of animals, and spiritual purity among the Jewish people.