ZenSim eSIM Data Plans for Ireland

ZenSim does not provide a truly unlimited data eSIM for Ireland. The plans that carry “Unlimited” in their name actually offer 3GB per day and, once that daily limit is reached, the speed is reduced to 1000kbps. Therefore, they are not unlimited in the sense of providing high‑speed data without limits.

Travelers who need a large amount of data can choose ZenSim’s fixed data plans, such as the 40GB plan valid for 30 days or the 20GB plan valid for 15 days. These plans give a fixed data allowance without daily throttling and can be more cost‑effective unless the user is an extremely heavy data consumer.

ZenSim does not offer any Ireland eSIM plans that include a phone number or SMS capability. The provider supplies only data‑only eSIMs for travel in Ireland. Travelers who need voice and messaging can use VoIP applications such as WhatsApp, Telegram or iMessage over the data connection. However, some destinations may block or restrict certain VoIP services, so it is advisable to verify that the apps you rely on are accessible in Ireland before purchasing a ZenSim eSIM.

ZenSim lists 13 single‑country plans that cover Ireland and 18 multi‑country plans that include Ireland. Prices on the directory range from about $5.00 to $119.00, while data caps vary from 1 GB to 40 GB and validity periods extend from 5 to 90 days. Of the available plans, 6 use a daily data‑cap structure and 25 give a fixed data amount, and several of the options allow tethering but may limit speed to 1000 kbps.