Instantly purchase and activate eSIMs for global connectivity. Avoid roaming fees with affordable local data plans in over 190 countries. Perfect for travelers and digital nomads.
1.5.6
October 7, 2026
Bug fixes
ProntoSIM allows you to purchase and activate eSIMs directly on your phone. You can browse, buy, and activate data plans in minutes, providing instant access to local and international networks without needing a physical SIM card.
ProntoSIM offers global coverage, providing access to over 300 networks in more than 190 countries. This ensures you can stay connected affordably wherever your travels take you.
The ProntoSIM app is free to download and use. You only pay for the data plans you purchase for your eSIMs, offering a flexible pay-as-you-go model.
Yes, ProntoSIM contains advertisements. These ads help support the free provision of the app and its services to users.
ProntoSIM helps you avoid expensive roaming charges by connecting you to local networks at local prices. It offers instant activation and flexible data plans, making it ideal for travelers.
Yes, the app allows you to manage multiple eSIM profiles from within the application. This provides convenience for users who switch between different plans or regions.
The latest version of ProntoSIM is 1.4.5, and it was last updated on November 12, 2025. Updates typically include performance improvements and new features.
ProntoSIM is supported on iPhones and iPods. Ensure your device is compatible with eSIM technology to use the service effectively.
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