Airalo does not provide an unlimited data eSIM for Australia. All current plans list a specific data allowance, and the plans that include “Unlimited” in their name actually grant 3 GB per day with a reduced speed of 1000 kbps once that limit is reached.
For travelers who need more data, fixed‑data plans are available instead. Examples include the Yes! Go! 50 GB plan, which supplies 50 GB for 30 days, and the Yes! Go! 20 GB plan, available for 15 days or 30 days. These plans can be more economical for heavy data users and are a practical alternative to an unlimited offer.