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Comparison
The world's largest eSIM marketplace.
Airalo is the biggest eSIM marketplace by country count, while Roamfly typically wins on price per GB and on unlimited-plan availability in popular destinations. If you want the deepest catalog, Airalo. If you want lower headline prices and clearer unlimited plans, Roamfly.
Price snapshot
Japan · 5 GB / 30 days
Airalo
$13.50
USD
Verified 2026-05-01. Prices change — see the country page for live pricing.
| Feature | roamfly | Airalo |
|---|---|---|
| Country coverage | 200+ destinations | 200+ destinations |
| Unlimited data plans | Available on top destinations | Limited unlimited tiers |
| Refund policy | Full refund within 30 days, as long as the eSIM hasn't been activated. | Refunds only before installation, case-by-case after |
| Top-up your existing eSIM | Yes — keep the same eSIM, add more data | Yes |
| App availability | iOS, Android, and web checkout | iOS, Android |
| Customer support | 24/7 multi-language chat | 24/7 in-app chat, slower email |
| Payment methods | Card, Apple Pay, Google Pay, PayPal | Card, Apple Pay, Google Pay |
| Languages supported | 30 languages | 9+ languages |
Pick Roamfly when you want the lowest headline price or a clear unlimited plan for the destination you're flying to. Pick Airalo when you need a very obscure country we don't yet stock, or when brand familiarity matters most.