Should I do the inspection if the APT looks good?

I paid for appraisal and inspection...

Require them to empty it 15 - 30 days prior to closing so you can inspect and verify it's ready for you to close and start renovations.

Who I can hire to inspect the apartment and break down all cost need to repair for that apartment?

If you leave faster than that, you will still have to pay for the full 14 days of rent and utilities;If you choose to depart early, I will not charge any termination fees;After you are out and return the keys, I will conduct a move-out inspection and handle your security deposit in accordance with State law.Landlord"

Get inspection /appraisaletc...?

Plus, any HML will want to do inspection draws (depending on size of rehab) and will just slow you down.

https://www.warreninspect.com/Warren Engineering is one of the largest inspection companies in town.I've also heard of Comfort Living Home Inspections, Kevin White. p. 585-802-6386I know someone with expertise in structural inspections and design if you ever need that specialty.

Sometimes My vacancies are as short as a day or two.I typically advertise the property as being available 3-7 days after vacancy so I have time to inspect, clean and repair, and prep it for the next tenant. 

I have bought a house through an online platform, based on the inspection report they provided.