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유심사 - 글로벌 eSIM 서비스

유심사 - 글로벌 eSIM 서비스

by gadgetkorea

32 ratings
54 reviews
✈️ Travel
Free

Details

Released
October 18, 2022
Updated
November 6, 2026

Features

Developer

gadgetkorea
✨Promote your app ✨
유심사 - 글로벌 eSIM 서비스 screenshot #1 for iPhone
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유심사 - 글로벌 eSIM 서비스 screenshot #7 for iPhone
유심사 - 글로벌 eSIM 서비스 screenshot #8 for iPhone
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❓8 answered
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About

Easily prepare for your trip with eSIM and USIM services. Choose data plans tailored to your destination and usage needs, with a simple purchase and installation process. Enjoy free data for ChatGPT and Google Maps on select plans, plus app-exclusive discounts and 24/7 customer support.

✓Global eSIM and USIM plans
✓Tailored data options for travel
✓Simple purchase and installation
✓Free data for ChatGPT & Google Maps
✓App-exclusive discounts
✓24/7 customer support
✓eSIM/USIM protection plan
Show original description

What users say about 유심사

Reviews of 유심사 are mostly positive: the Travel app is rated 4.9/5 from 32 App Store ratings. What users like most: easy to use app, convenient for travel. Top complaints: app icon not prominent, initial setup can be confusing. Summarized from real user reviews.

Positive things

  • 👍Easy to use app
  • ✈️Convenient for travel
  • 💰Affordable pricing
  • 🚀Fast data speeds
  • 💡Innovative eSIM technology
  • 💬Excellent customer service
  • ✨Seamless registration process
  • 💸Frequent discounts and events
  • 📱Intuitive UI
  • ✅Reliable internet connection
  • 💳Diverse payment options

Negative things

  • ⚠️App icon not prominent
  • 🤔Initial setup can be confusing
  • 🔄Occasional network switching (AU/Softbank)
  • 📶Internet can be spotty in crowded areas
  • 📱eSIM compatibility limited to newer models
See all reviews
+2

What's New in 유심사

2.4.5

November 6, 2026

[새로운 모습으로 찾아온 유심사, 업데이트 소식] · 알림 설정 사용성을 개선했어요. · 더 안정적으로 이용하실 수 있도록 사용성과 안정성도 함께 개선했어요. 앞으로도 더 편리하고 알찬 여행 준비를 도와드릴게요 :)

More

User reviews

Most RecentHighest RatedLowest Rated

내 돈 내놔;;

전에 구매해서 사용한 이후 만족해서 재구매를 했는습니다. 활성화 시키고 설정 세팅 완벽하게 다 완료 했는데 인터넷이 안터지네요, 오른쪽 상단에는 정상적으로 5G표시가 잘만 떠있는데도 불구하고요. 이유로는 다른 회선과 충돌하고 꼬여서 이도저도 못한체 그냥 핸드폰 유심 교체 했네요;; 환불은 커녕 아무것도 보상받지 못했고 어머니와 제 돈 합쳐 6만원 날렸네요. 다시는 이런일 생기지 않게 보완 좀 하세요. 가능하면 환불도 좀 부탁드리고요.
요요구르트럼프

앱이 정말 편해요

편하고 좋습니다
Oodinahh

Best service

I've been using this app since I got unsatisfied with other brand. And it has never let me down since!
YYelle025

유심은 역시 유심사!

너무나도 좋네여
8할87세 박춘식 할아버지

여행갈 때 넘 좋아요

여행갈 때 너무 유용하잖아! 이제 유심으로 걱정할 필요없잖아!
Hhysup89
See 49 more reviews

User experience

🐞

Reported Bugs

3 issues

Internet not working despite 5G signal

Bug

Network conflicts causing issues

Bug

App icon not easily noticeable

Bug
✨

Requested Features

5 requests

Add data usage plans

Feature

Improve app icon visibility

Feature

Expand eSIM compatible device list

Feature

Provide direct links for identity verification for countries requiring it

Feature

Integrate device compatibility check before app launch

Feature

FAQ

What is 유심사 and what does it offer?

유심사 is a service that provides eSIM and USIM cards for international travel. It allows users to purchase and install data plans tailored to their travel destinations and usage needs, ensuring convenient connectivity abroad.

How does 유심사 help with data usage during travel?

유심사 offers various data plans for different countries, allowing you to select the best fit for your trip. You can easily check your remaining data, recharge, and extend your plan directly through the app, preventing data shortages.

Are there any special benefits when using 유심사?

Yes, 유심사 provides free data for ChatGPT and Google Maps when you purchase eligible plans. Additionally, the app offers exclusive coupons and various partner benefits to help you save money on your travels.

What kind of customer support does 유심사 provide?

유심사 offers 24/7 customer support, available every day of the year. This ensures that you can get assistance whenever you need it, especially when you're traveling internationally and might encounter communication issues.

Does 유심사 offer any protection for unexpected issues?

Yes, 유심사 provides '유심사케어' which offers protection against unexpected communication problems. This service can cover up to 300,000 KRW in case of communication failures during your usage.

What devices are compatible with 유심사's eSIM?

eSIM compatibility is generally limited to newer smartphone models that support eSIM technology. Users should verify their device's eSIM capabilities before purchasing a plan.

How easy is it to set up an eSIM with 유심사?

The app is designed for easy setup, even for first-time users. 유심사 provides installation guides to help you through the process after purchasing your eSIM.

What is the user sentiment towards 유심사?

User reviews indicate a positive overall sentiment, with users frequently praising the app's ease of use, convenience for travel, affordable pricing, fast data speeds, and excellent customer service. The intuitive UI and reliable internet connection are also highlighted as pros.