Is mobile data required for translation apps like Papago in South Korea via CoreESIM?

Yes, an active data connection via your CoreESIM is essential for optimal functionality of translation applications such as Papago in South Korea. While some offline dictionaries exist, real-time features like camera translation, voice translation, and contextual phrase suggestions require continuous internet access. This capability is invaluable for interpreting menus, understanding public signage in cities like Daegu, and facilitating communication with locals efficiently.