In Reply to: Advice taking iPhone and iPad using wifi posted by KathyandGlen on Sunday, 6. May 2012 at 17:11 Bali Time:
Yes, u can still use whatsapp on wifi. But I would get a local SIM with unlimited package. It's Rp 5,000 a day on XL... And Rp 90,000 for a whole month of unlimited data.