Stay connected globally with flexible mobile data plans without needing a physical SIM. Enjoy pay-as-you-go options or choose data plans tailored to your trips. Easily manage your usage and payments all within the app.
Summarized from real user reviews of eSIM io. Based on 1.1K reviews and a 4.3/5 average, it highlights the 4 positives and 4 negatives reviewers mention most about this Travel app.
1.17.0
July 2, 2026
Here is what awaits you in this version: - New Payment Methods: We continue to add new payment methods for our users. You can now pay quickly and securely with Alipay and Pix. (Valid in supported countries only) - Renewed Country Screen: We have updated our country detail pages with a brand new design to make it easier for you to review and find the plan you need. - We continue to make regular performance improvements and fix bugs.
More
3-in-1 Pass for the Tournament
Continuous data across 3 tournament nations.
Jun 11, 2026 — Jul 10, 2026
Upgrade your connectivity on your travels.
Apr 14, 2026 — May 14, 2026
3 issues
App not loading or crashing
Activation and registration problems
3 requests
Ability to pause or suspend service
More transparent pricing and billing
eSIM io provides seamless internet connectivity for travelers worldwide. It offers flexible mobile data plans and a pay-as-you-go option, eliminating the need for physical SIM cards or expensive operator packages. You can connect to the internet from any country at any time with a single eSIM.
The 'One SIM' feature allows you to add and activate a single eSIM to your device once. This eSIM can then be used to connect to the internet in any country you travel to, without needing to add a new eSIM for each new plan or destination. It simplifies managing your connectivity across multiple trips and locations.
The app itself is free to download. You add 'io Balance' to your account, and then you can either choose a data plan for your destination country or use the pay-as-you-go model, paying only for the data you consume. This offers flexibility in managing your expenses.
The application requires downloading the eSIM.io app to your device. The ability to use eSIMs depends on your device's hardware and software compatibility. You can find more information on compatibility and how it works on their FAQ page.
The main benefits include seamless global internet access, flexible data plans that suit your travel needs, and a pay-as-you-go option to avoid overspending. It also offers easy tracking of data usage and a simplified process compared to managing physical SIM cards or dealing with local carriers.
