Talk to the lady in the Eterna Pokemon center, the one near the stairs. She will give you the app. Not sure if it works for DP
My Little Pony: Friendship is Magic
There is a pokegear app that allows you to track pokemon. After you first come in contact with it, it will be trackable through that app.
use the poketch app markin map after you beat the elite 4
It evolves on high friendship then use shiny stone then it evolves into togekiss.
You have to have an Eevee. Then you have to level up your Eevee at night with high enough friendship(it has to like you). To see if your Eevee likes you, you have to have the poketecth app Friendship Checker.
You can find the app in the Pokemon Center in Eterna City. Talk to one of the girls.
The friendship app or frenship checker is given to you by a girl on the first floor of the Eterna city Pokemon center.
In Eterna City's Pokemon center. Talk to a woman in there and she will give you the poketch app- freindship checker.
yes two big hearts
Go to the Pokemon Centre in Eterna City and speak to the brown haired girl, she will hand you the Pokétch app "Friendship Checker".
its a poketch app.
find a Chancey, and then get it to max friendship and level it up
App is not an item, it is those things that you put into youir poketch, such as the marking map.
it app for
If you're talking about the Poketch app, talk to the girl closet to the door in the Pokemon center of eterna city. If you just want to find out how happy your Pokemon are, talk to Dr. Footstep, somewhere on the beach east of pastoria city.
you cant... you have to make chansey evolve with high friendship. you can find chansy on rout 209 in diamond, pearl, and platinum
In Pokemon Diamond the Friendship Checker (also called the Happiness Checker) app is #6.