how do you get poketch apps 21 and 22 in pokemon platinum

how do you get poketch apps 21 and 22 in pokemon platinum?

From Pokemon Platinum Poketch Applications Guide

#21 Kitchen Timer
It counts down the time set, from whatever to 99 minutes, 59 seconds at maximum.

Obtained: By showing the girl just inside the Pal Park Building, on Route 221, a Snorlax.

#22 Color Change
Allows you to change the color display of your Poketch.

Obtained: By showing the girl just inside the Pal Park Building, on Route 221, a Kecleon.