Cost of living is substantially lower than the US, Canada, or Singapore, higher than most of SE Asia, and about on par/slightly lower than most Western European cities:
π Snack lunch (gimbap): $2-4 USD
π Casual lunch/dinner: $8-12 USD
π§βπ³ Fine dining, Michelin star-worthy: $100+ USD
π Transit: $1/ride, and one of the best transit systems in the world -- you can get anywhere
π Taxis: $8 for a 3-mile (4.8km) ride
π» Beer: $4 for a pint