This app provides global internet connectivity for travelers, eliminating the need for physical SIM cards and high roaming fees. It offers affordable data plans in over 100 countries, managed conveniently through a single application.
Reviews of USim are mixed: the Travel app is rated 4.0/5 from 768 App Store ratings. What users like most: fast and easy eSIM activation process, affordable pricing and good value for money. Top complaints: extremely slow customer support response times, weak network signal and poor connectivity in some regions. Summarized from real user reviews.
3.08
October 13, 2026
Bug fixes & improvement
Summer In Europe eSIM Internet
Unlimited internet and data as you travel Europe.
Jul 6, 2026 — Jul 30, 2026
Glad that we did. Always here for you guys!
5 issues
eSIM fails to activate after payment
Application loading issues preventing plan selection
5 requests
Faster customer support response system
Real-time network coverage maps
USim provides global internet connectivity for travelers. It allows you to purchase and manage data plans for over 100 countries directly through the app, eliminating the need for physical SIM cards and expensive roaming fees.
The app offers a variety of data packages that are tailored to different needs and budgets. It focuses on transparent pricing with no hidden fees, making it a cost-effective solution for staying connected abroad.
While the description doesn't explicitly state device compatibility, eSIM technology is generally supported by most modern smartphones and tablets. Users should verify their device's eSIM capability before purchasing a plan.
USim offers seamless connectivity worldwide, avoiding high roaming charges and the inconvenience of finding and swapping local SIM cards. You get reliable, fast, and affordable data with instant activation and easy management through a user-friendly interface.
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