Simsima eSIM Data Plans for Cayman Islands

Simsima does not provide an unlimited data eSIM plan for the Cayman Islands. All of its Cayman Islands offerings are fixed data plans with a set data cap and validity period. For example, the 20 GB plan is valid for 365 days, and the 5 GB plan is valid for 60 days. These fixed data plans can be more cost‑effective for most travelers, unless a user requires a very high data volume that would exceed the available caps.

Simsima does not provide a Cayman Islands eSIM with a phone number or SMS capability. Only data‑only eSIM plans are offered for this destination. Travelers can use VoIP services such as WhatsApp, Telegram, or iMessage over the data connection for voice and messaging, but they should verify that these apps are accessible in Cayman Islands before purchasing, as some destinations may block or restrict specific services.

Simsima offers a total of ten data plans for the Cayman Islands, split into six single‑country plans and four multi‑country plans. The plans range in price from about $8.23 to $84.83 and provide data caps between 1 GB and 20 GB, with validity periods from 7 to 365 days. Among the offerings, two plans feature a daily data cap that resets each day, while the remaining eight are fixed‑data plans that provide a set amount of data for the entire validity period.