Planning a trip to South Korea? Whether you’re wandering through Seoul’s neon alleys, catching cherry blossoms in Gyeongju, or surfing in Jeju, having the right apps will make your journey smoother, cheaper, and way more fun 😎Here are 10 essential travel apps for Korea in 2025—all free, updated, and foreigner-friendly. 1. NAVER Map 🗺️Best for: Navigation, walking routes, and public transportW..