World-eSIM - Travel & Internet

World-eSIM - Travel & Internet

eSIM can be purchased anywhere

60 ratings
26 reviews
Free

Details

Released
October 24, 2023
Updated
October 27, 2026

Features

World-eSIM - Travel & Internet screenshot #1 for iPhone
World-eSIM - Travel & Internet screenshot #2 for iPhone
World-eSIM - Travel & Internet screenshot #3 for iPhone
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World-eSIM - Travel & Internet screenshot #5 for iPhone
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World-eSIM - Travel & Internet screenshot #7 for iPhone
World-eSIM - Travel & Internet screenshot #8 for iPhone
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About

Stay connected globally with high-speed data and seamless network switching. This app offers a convenient way to manage your international internet needs without worrying about roaming fees. Enjoy secure, reliable communication for work and leisure abroad.

✓Seamless global network connection
✓High-speed data for browsing and downloads
✓Simple eSIM setup process
✓Real-time data usage tracking
✓Encrypted and secure data connection
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What's New in World

1.0.99

October 27, 2026

We have made some minor modifications to make your experience with World eSIM smoother and more pleasant. Questions or comments? Feel free to contact us at info@world-esim.com.

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Events

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Feb 9, 2026 — Mar 11, 2026

User reviews

最低の評価

売り方が最悪だ

Response from developer

World eSIMをご利用いただき、誠にありがとうございます。 このたびは、販売方法についてご不快な思いをおかけし、誠に申し訳ございません。 お客様に安心してeSIMをご購入・ご利用いただけるサービスであるべきところ、ご期待に沿えなかったことを真摯に受け止めております。 いただいたご意見を今後のサービス改善に活かし、より分かりやすく、安心してご利用いただけるWorld eSIMを目指して努めてまいります。 今後も快適なインターネット・WiFi通信をご利用いただけるよう、サービス向上に取り組んでまいります。

Bang for your buck

I used World eSIM during my trip to Taiwan.
I purchased it in advance through the app , and by simply following the instructions,the installation was very easy.
I was able to connect immediately after arriving,which was extremely convenient!
There was no need to swap SIM cards or deal with complicated settings,so even as a first-time eSIM user,I felt confident using it.

I traveled not only in Taipei but also to other cities,and the connection remained stable,allowing me to use map and transportation apps without any problems.
The price was reasonable,and thanks to the easy setup and great usability, plan to use World eSIM again on my next overseas trip!
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Response from developer

Thank you very much for using World eSIM. We were delighted to hear that you purchased World eSIM in advance through the app for your trip to Taiwan and were able to install the eSIM smoothly by simply following the instructions. Being able to connect to the internet immediately after arrival and enjoy comfortable WiFi communication is one of the key features of World eSIM. Your comment about not needing to swap SIM cards or deal with complicated settings, and feeling confident using eSIM even for the first time, will be very helpful for other customers who are considering using an eSIM. We are also pleased to know that the connection remained stable not only in Taipei but also in other cities, allowing you to use map and transportation apps without any issues. World eSIM is committed to offering affordable pricing and easy usability, while providing reliable internet and WiFi communication overseas. We would be delighted if you choose World eSIM again for your next overseas trip. We look forward to serving you again in the future.

convenient

I always used to rent portable Wi-Fi for overseas travel, but this was my first time using an eSIM and it was absolutely the right choice!
The setup was easy by simply following the instructions, and it worked comfortably throughout the trip.
I often forgot to return the Wi-Fi device after coming back, so it was great not having to deal with that.
I will definitely choose eSIM again next time.
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Response from developer

Thank you very much for using World eSIM. We were delighted to hear that you chose World eSIM for your first eSIM experience after previously renting portable WiFi for overseas travel, and that you felt it was absolutely the right choice. We are glad to know that the setup was easy by simply following the instructions, and that you were able to use the internet and WiFi communication comfortably throughout your trip. Many customers also appreciate that eSIM does not require carrying or returning a WiFi device, and we are pleased that this convenience was helpful for you as well. World eSIM allows you to stay connected overseas with just your smartphone, without the need for a WiFi router, making internet access simple and stress-free. Your experience will surely be helpful for other customers who are planning to travel abroad. We would be delighted if you choose World eSIM again for your next trip. We look forward to serving you again in the future.

An eSIM is essential for studying abroad!

I am using World eSIM while studying abroad in France.
I have a 30-day plan, so I purchase and install a new one each month.
I use my phone’s hotspot when working on my laptop for classes, so having an eSIM is essential.

I occasionally travel to the UK and Spain, and I simply purchase a plan through the app each time and use my smartphone locally.
When I return to Japan, I also plan to purchase a Japan plan and continue using it
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Response from developer

Thank you very much for using World eSIM. We were delighted to hear that you are using our 30-day plan continuously during your study abroad in France and that you renew and install a new eSIM each month. It is truly an honor to know that World eSIM supports your daily internet needs, especially when you use your smartphone’s hotspot to connect your laptop for classes and academic work. We are also pleased to learn that when traveling to the UK and Spain, you are able to easily purchase plans through the app and enjoy smooth eSIM, internet, and WiFi communication locally. Your experience will surely be helpful for other customers who are considering studying abroad or traveling across multiple countries. World eSIM is designed to offer flexible plans tailored to different countries and regions, allowing you to stay connected with just your smartphone—no WiFi router required. We sincerely appreciate your plan to continue using World eSIM with a Japan plan upon your return to Japan. We will continue striving to provide reliable eSIM and internet communication services that you can trust during your studies, travels, and even after returning home. We look forward to serving you again in the future.

It was wonderful experience!

This time, I purchased a Europe multi-country plan for the first time.
I traveled to France, Switzerland, and Italy, and was able to use mobile data in all countries with just one eSIM, making the trip very comfortable.
Since I use map applications a lot, I chose the unlimited data plan.
Being able to use data without worrying about limits is highly recommended!
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Response from developer

World eSIM をご利用いただきまして、誠にありがとうございます。 このたびは、ヨーロッパでのご旅行に際し、World eSIM の eSIM をリピートでご利用いただき、便利に快適なインターネット環境をご体験いただけたとのこと、大変うれしく拝読いたしました。 SIMカードの入れ替え不要で空港での WiFiレンタル待ちもなく、スムーズにインターネット接続ができる点は、World eSIM の大きな特長です。 快適な検索や通信速度もお楽しみいただけたとのことで、私たちも非常に励みになります。 今後の海外旅行でも、ぜひ World eSIM をご利用いただき、快適な WiFi通信とインターネット環境をお楽しみください。 またのご利用を心よりお待ちしております。

Developer apps

FAQ

What is World-eSIM?

World-eSIM is an app that provides convenient and easy mobile data communication for travelers abroad. It utilizes global carrier networks to offer high-speed, stable data without the worry of international roaming fees.

How does World-eSIM ensure seamless communication?

World-eSIM collaborates with global telecommunications carriers to automatically connect you to the most suitable network. This ensures uninterrupted communication and coverage wherever you are.

Is World-eSIM easy to set up?

Yes, the setup is designed to be simple. After installing the World-eSIM app, you just need to follow a few easy steps to get connected.

Can I track my data usage with World-eSIM?

Absolutely. World-eSIM allows you to track your data usage in real-time. If you reach your limit, you can easily add more data.

How secure is my data connection with World-eSIM?

Your data connection is encrypted, offering better security than public Wi-Fi networks. World-eSIM aims to provide a secure and comfortable communication experience.

What devices does World-eSIM support?

World-eSIM is available for iPhone, iPad, and iPod devices, ensuring broad compatibility for Apple users.

When was World-eSIM last updated?

The latest version of World-eSIM was updated on March 24, 2026, indicating ongoing development and support.

Does World-eSIM have ads?

No, World-eSIM is ad-free, allowing for an uninterrupted user experience without advertisements.