Digital watch
Pedometer
Memo Pad (president of poketch need oreburg badge)
Dowsing machine (route 207)
Calculator
Pokemon List
Friendship Checker (eterna city Pokemon center)
Berry Searcher (208)
Day care checker (guy at daycare)
Counter (dept store)
Marking map (poketch need veilstone badge)
Coin Toss (hotel valor lakefront)
Calender (show a guy a Pokemon with serious nature)
Roulette (show quirky)
Pokemon history (solanceon town)
Analog watch (poketch veilstone badge)
Link searcher (hearthome city)
Move tester (poketch snowpoint badge)
Dot artist (show naive)
There are more but u get those after u beat the elite four
HOW do you show a guy a Pokemon with serious nature
daycare moniter (talk to the daycare guy inside the daycare)
find them
pokemon
# # # # #
look for them all over sinnoh
there are 20 Poketch in diamond and pearl there are 23 if you action replay
there are 21 poketch apps
Tap the pokemon.
You cannot
you come with it!
in the land of orecavach(off of route 209)
there are 25 apps for the poketch.
the poketch marking map can be obtained by the poketch president after getting the 5th or 7th badge