# UNISIM: Travel eSIM & Internet — International Mobile Data > Worldwide travel eSIM for affordable mobile data in 170+ countries. (iPhone/iPad app by Unisim LLC.) - Source: https://appshunter.io/ios/app/unisim-travel-esim-and-internet/id6738990648 (this page in markdown: same URL + `.md`) - Developer: [Unisim LLC](https://appshunter.io/developer/1783318175) - Category: Travel, Lifestyle - Price: Free - Rating: 4.90/5 from 59 App Store ratings · 152 written reviews indexed - Age rating: 4+ - Requires: iOS 15.6 · 64 MB - Languages: American English - Released: 2024-12-10 - Data updated: 2026-09-02 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/unisim-travel-esim-and-internet/id6738990648/reviews.md ## What is UNISIM? Stay connected in 170+ countries with UNISIM — a travel eSIM with reliable mobile data up to 5× cheaper than roaming. Install once, connect anywhere, and pay only for the data you use. An eSIM is a digital SIM built into your phone — no physical card needed. With UNISIM, you get mobile data in 170+ countries without changing SIM cards or searching for local operators. It takes just a few minutes to set up, and you're online as soon as you land. ONE BALANCE FOR THE WHOLE WORLD UNISIM offers a single balance that never expires: - Pay only for each kilobyte of data used — no rounding, no wasted gigabytes. - No expiring packages — forget about overpaying for unused data. - Rates start from $0.98 per GB — save up to 5× compared to roaming. - Top up from just $10 in USD, EUR, GBP, CAD, NZD, AUD or other currencies. AUTO-CONNECTION TO THE BEST NETWORK One eSIM works across all supported countries with no reconfiguration needed: - UNISIM automatically selects the most affordable local network. If it's unavailable, UNISIM switches to a backup network to keep you connected. - Share your connection with a laptop, tablet, or anyone traveling with you — hotspot and tethering are free. - Free eSIM activation — you only pay for the mobile data you consume. EASY PAYMENT Pay with Apple Pay or any bank card. All transactions are secure, and funds are credited to your balance instantly. SIMPLE START - Check eSIM compatibility — dial *#06#. If an EID number appears, your device supports eSIM. - Install and open the UNISIM app. - Get your eSIM in a few minutes — just provide your email and follow the instructions. - Turn on data roaming and enjoy reliable internet while traveling. 24/7 HUMAN SUPPORT The UNISIM team is available around the clock with an average response time under 2 minutes. Get help before, during or after your trip — at the airport, on the road, or at home. Real people, real solutions, no chat-bots. 100% REFUND GUARANTEE If something goes wrong and UNISIM cannot resolve the issue, you get a full refund. No questions asked, no hassle. SHARE & SAVE - Referral program: invite friends and both earn a 5% bonus. - Gift certificates: give the gift of mobile data for their next trip. Pick any amount starting from $10, and send it instantly or schedule for a special date. WHY TRAVELERS CHOOSE UNISIM - Travel eSIM with reliable data in 170+ countries - One global balance that never expires - Pay per kilobyte — no rounding, no hidden fees - Rates from $0.98/GB — up to 5× cheaper than roaming - Free hotspot and tethering - Free eSIM activation — only pay for data - Top up from just $10 with Apple Pay or card - Only email needed to sign up — ready in minutes - Referral program — earn 5% for every friend - Gift certificates — the perfect present for travelers - 24/7 human support — average response under 2 minutes - 100% money-back guarantee UNISIM — reliable mobile internet abroad. Activate your eSIM once and stay online in any country. ## Key features - Worldwide mobile data in 170+ countries - Single, never-expiring balance - Pay per KB used, no rounding - Instant setup via email - Automatic connection to cheapest local network - Free hotspot data sharing ## Recent user reviews (10 of 152) All indexed reviews: https://appshunter.io/ios/app/unisim-travel-esim-and-internet/id6738990648/reviews.md ### 5/5 — Спасибо! *2026-08-22, version 1.8.3* За оперативность, уровень обслуживания, хорошие условия ### 5/5 — Отзыв о работе замечательных людей *2026-08-20, version 1.8.3* Благодарю за помощь в установке, за оперативность, за качественный сервис. Лучшие сотрудники, рекомендую всем ### 5/5 — Самый лучший сервис *2026-08-12, version 1.8.3* Отличная тех поддержка ### 5/5 — Отличное приложение *2026-08-10* Супер приложение, всегда пользуемся в путешествиях, очень выручает! Не сразу разобрались, как подключать, но тех поддержка быстро ориентирует и всегда на связи. Спасибо!! ### 5/5 — Супер *2026-08-10* Отличная связь, гораздо дешевле, чем роуминг выходит **Developer response:** Здравствуйте! Большое спасибо за отзыв. Рады, что вам все понравилось! ### 5/5 — Супер связь! *2026-08-10* Компании респект, рекомендую однозначно!! **Developer response:** Спасибо за отзыв! Мы очень рады, что вы довольны нашим сервисом! ### 5/5 — Спасибо *2026-08-09* Спасибо за оперативность и грамотный подход к работе , получила грамотный ответ **Developer response:** Спасибо за отзыв! Мы очень рады, что вы довольны нашим сервисом! ### 5/5 — 5 *2026-08-08, version 1.8.2* Очень удобная штука! ### 5/5 — Побегает *2026-08-08* Прямо спасло. На роуминг цены бешеные, покрытие никакое. Есимка спасает, достаточно дешево, ютуб не смотрел, на неделю мессенджеров хватило 10 гигов. Учитывайте что звонков нет, ну, просто пользуйтесь теми же мессенджерами. ### 5/5 — Хороший вариант для путешествий *2026-08-07* Пользуюсь вместе с женой в поездах за границу. Взяли ТП на 150 стран. Деньги не сгорают. Можно оплатить из РФ **Developer response:** Здравствуйте! Большое спасибо за отзыв. Рады, что вам все понравилось! ## Frequently asked questions about UNISIM ### What is UNISIM – Travel eSIM? UNISIM provides reliable mobile data for travel in over 170 countries. It uses eSIM technology, offering a single, never-expiring balance with data rates up to 5 times cheaper than regular roaming. You pay only for the data you use, per KB, without rounding up. ### How does UNISIM's data pricing work? UNISIM uses a pay-per-KB billing model, meaning you are only charged for the exact amount of data you consume. This avoids the issue of data packages with fixed validity periods and prevents overpaying due to rounding up to the nearest megabyte or gigabyte. ### How do I set up UNISIM? Setup is instant and requires only an email address. Once purchased, the eSIM is issued and can be installed on your compatible device. Upon arrival in a new country, UNISIM automatically connects to the cheapest local network within minutes. ### Is my device compatible with eSIM? To check if your device supports eSIM, dial *#06# in your phone's dialer. If an EID number appears, your device is compatible with eSIM technology and can use UNISIM. ### What are the benefits of using UNISIM over traditional roaming? UNISIM offers significantly cheaper data rates compared to traditional roaming, often up to 5 times less expensive. It eliminates the need for physical SIM card swaps for each trip and provides a single, unified balance that never expires, simplifying international connectivity. ## Version history (last 5 releases) ### 1.8.3 — 2026-08-10 Introduced a data usage calculator and improved app performance. Everything else remains the same: reliable mobile data in 170+ countries, pay-as-you-go, up to 5x cheaper than roaming. ### 1.8.2 — 2026-06-18 Application stability improvements. Everything else remains the same: reliable mobile data in 170+ countries, pay-as-you-go, up to 5x cheaper than roaming. ### 1.8.1 — 2026-05-22 Application stability improvements. Everything else remains the same: reliable mobile data in 170+ countries, pay-as-you-go, up to 5x cheaper than roaming. ### 1.8.0 — 2026-05-18 Top up your eSIM with $60 or more and get a bonus — the higher the top-up amount, the more bonus balance you receive. Everything else remains the same: reliable mobile data in 170+ countries, pay-as-you-go, up to 5x cheaper than roaming. ### 1.7.2 — 2026-05-08 Application stability improvements. Everything else remains the same: reliable mobile data in 170+ countries, pay-as-you-go, up to 5x cheaper than roaming. ## Apps similar to UNISIM | App | Rating | Price | Category | | --- | --- | --- | --- | | [LightSim: eSIM for Travel](https://appshunter.io/ios/app/lightsim-esim-for-travel/id6502599700) | 5.0 (10) | Free | Travel | | [Birka Global eSIM Hub](https://appshunter.io/ios/app/birka-global-esim-hub/id1578459158) | 3.5 (2) | Free | Travel | | [Drimsim — Travel & Internet](https://appshunter.io/ios/app/drimsim-travel-and-internet/id1075908840) | 3.2 (13) | Free | Travel | | [Telwel: eSIM in 180+ countries](https://appshunter.io/ios/app/telwel-esim-in-180-plus-countries/id1599532493) | 5.0 (4) | Free | Travel | | [fedafone: mobile data eSIM](https://appshunter.io/ios/app/fedafone-mobile-data-esim/id6474557776) | 3.5 (4) | Free | Travel | | [Just eSIM: Travel & Internet](https://appshunter.io/ios/app/just-esim-travel-and-internet/id1672277209) | 4.6 (10) | Free | Travel | ## Related topics [kaspersky esim](https://appshunter.io/ios/topics/kaspersky-esim) · [yesim](https://appshunter.io/ios/topics/yesim) · [bite of reality](https://appshunter.io/ios/topics/bite-of-reality) · [esim io](https://appshunter.io/ios/topics/esim-io) · [instabridge wifi](https://appshunter.io/ios/topics/instabridge-wifi) · [usim](https://appshunter.io/ios/topics/usim) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-02.*