find them
look for them all over sinnoh
in the land of orecavach(off of route 209)
no,but when you do get the poketech you will have all the apps
there are 20 Poketch in diamond and pearl there are 23 if you action replay
there are 21 poketch apps
there are 25 apps for the poketch.
There are 16 poketch apps in the whole game.
there is only 19 poketch apps
speak whit everyone you meet and the poketch guy who gives you a new aplication for each badge.
pokemon
you can find all of the poketch apps in jubilife city but you have to of completed all of the gyms before you can get them all. first you have go to jubilife city. 2 you have to go to the tv room.3 you have to talk to the guy next to the counter.
If you have an action replay there is a code for all poketch apps im not sure of the code but it does exsist.