Igglybuff:
- 2 X Attack Voltorbs
- Slower than all 3 Voltorbs
- 3 X Speed Surge
- 1 X Attack Surge
- Voltorb range
- 2HKO Electabuzz
- Buy Full Restore early
- Slightly more happiness (Blaine/Clair only)
- 1-4 heals in gym
- 2HKO Charmeleon
- Slower than Charmeleon
- Gloom range

Wigglytuff:
- Extra haircut
- 1 X Speed Voltorbs
- Body Slam text
- 1 X Speed
- 1 X Attack
- 0-1 heals in gym
- 624 less experience (barely matters)
- Fewer items saves $5000 or so

Saves 57-67 seconds, not counting happiness/exp effects. Haircut is like 45-46, so should be worth it?