it dont at level 32 teach it double hit
aipom learns Swift at level 24
Aipom does not evolve by level in Pokemon HeartGold. Aipom evolves when it levels up while knowing the move Double Hit, which it can learn at level 32. This makes level 33 the earliest level at which an aipom can evolve.
Aipom has to learn Double Hit then level it up again. (Aipom learns Double Hit at level 32)
Aipom does not evolve in emerald
level 40
Level 30.
Level 32.
On level 20.
level 26 ^^
at level 32
At level 59
Level 16.