aloSIM eSIM Data Plans for South Korea

No, aloSIM does not offer an unlimited data eSIM for South Korea. The available plans for South Korea are fixed data plans with caps of 10GB, 20GB, or 50GB, each valid for 30 or 90 days. Travelers who need a larger data allowance can choose the 50GB plan for 90 days or the 100GB plan for 180 days, both of which are fixed data plans and may be more cost‑effective for heavy data users.

AloSIM does not provide South Korea eSIM plans that include a phone number or SMS capability. Travelers who purchase an aloSIM data‑only eSIM for South Korea can use the data connection with VoIP applications such as WhatsApp, Telegram, or iMessage to make calls and send messages. However, access to these services can depend on local restrictions, so users should check that the specific apps they need are available in South Korea before making a purchase.

aloSIM lists 12 single‑country plans and 19 multi‑country plans that are valid in South Korea. The single‑country options are dedicated to South Korea alone, while the multi‑country plans cover South Korea in addition to other destinations. The daily‑data‑cap plans number 12, offering a data allotment that resets each day, whereas the fixed‑data‑cap plans number 19, allowing the full data amount to be used over the validity period. Overall, the available packs range in price from about $4.50 to $185.00 and vary in data caps from 1 GB up to 100 GB, giving travelers a broad spectrum of choices.