Install your eSIM once and enjoy seamless global connectivity. Purchase data packages for entire regions, eliminating the need for reinstallation or QR codes. Stay online for maps, messaging, and memories with fast 4G/5G data across multiple countries.
1.1.1
June 9, 2026
- Bug fixes and performance improvements. Thanks for using onesim. We're always improving to keep you connected wherever you travel.
MoreOne Sim allows you to install your eSIM once and then purchase regional data packages. This means you can travel across multiple countries within a region with a single data plan, without needing to reinstall or scan QR codes.
One Sim provides fast 4G/5G data, which is ideal for using navigation apps, staying in touch via messaging, and accessing other travel-related applications while abroad.
Based on the provided information, One Sim is supported on iPhones and iPods. It is not specified if it is available on Android devices.
The latest version of One Sim was released on June 9, 2026, indicating recent development activity. This suggests the app is actively maintained and updated.
One Sim has an age rating of 4+, making it suitable for users of all ages. This indicates no mature content is present within the application.
No, One Sim does not contain advertisements. The app is listed as free and does not have an 'hasAds' flag set to true.
One Sim has a rating of 4.0 stars based on one review. This suggests a generally positive user experience from the limited feedback available.
While the eSIM installation and data package purchase require an internet connection, once activated, the data plan allows you to stay online for various services like maps and messaging without needing Wi-Fi.
