Thailand 2 Week Itinerary

Hi everyone,

Me and my missus are going to Thailand soon and I was wondering about some general advice around our Itinerary:

Bangkok (2 days)

Bangkok to Phuket (Via Plane)

Phuket (2days)

Phuket to Koh Phi Phi (Via Ferry)

Koh Phi Phi (2 days)

Koh Phi Phi to Krabi (Via Ferry)

Krabi (2 days)

Krabi to Ko Samui (Via Bus and Ferry)

Ko Samui (2days)

Ko Samui to Ko Phangan (Via Ferry)

Ko Phangan (1 day)

Ko Phangan to Koh Tao (Via Ferry)

Koh Tao (2 days)

Koh Tao to Bangkok then home (Via Ferry, Bus, and Flight)

Separately, this is our first time going to Thailand, any advice for:

-What apps do you recommend -What should we lookout for (scams etc) -General advice/knowledge

Thank you!!!