According to the news release for developers, Apple has shifted the Korean App Store to the Korean w price away from the US dollar. This movement will affect both downloading the app and in-app purchase.
Korean App Store
To be fair, the ly surprising thing for me is that Apple ly priced the Korean App Store with dollars, but it is important for developers and csumers in that country. It may also help Apple to increase sales in that market.
Apple's Korean App Store announcement
From Apple's Developer News [emphasis added]:
From today, Korean apps and in-app purchase prices will be changed from US dollars to Korean w. Sales revenue in Korea will change to w, You will ctinue to be paid the currency you chose for your bank in the App Store Cnect.
This news will ly affect the App Store in Korea.