Roambit does not provide an unlimited data eSIM plan for Australia. The available plans for Australian coverage are fixed data bundles, such as the Tasmania 50GB 30‑day plan or the Oceania 50GB 180‑day plan, which offer 50GB of high‑speed data for a specified period. Travelers who need more data can choose from these fixed‑data options, but each plan has a hard cap and a defined validity. For users who consume a very large amount of data, a fixed data plan may still be more cost efficient compared to repeatedly topping up, whereas extremely heavy users might look for plans with a higher data allowance.