OpenSim: Travel eSIM & Data
ROAMINGESIM LDA Travel iPhoneiPadiPod touch
OpenSim: Travel eSIM & Data is a free Travel app for iPhone and iPad by ROAMINGESIM LDA. Requires iOS 16.0. Updated October 1, 2026.
- Price
- Free
- on the App Store
- Size
- 87 MB
- Age 17+
- Updated
- Oct 1
- 2026 · v1.1.1
Screenshots
About OpenSim: Travel eSIM & Data
Buy prepaid mobile data for your next trip with OpenSim. Choose from our country and regional travel eSIM plans, purchase in the app, and manage your eSIM and data in one place. OpenSim was previously known as Roaming eSIM. CHOOSE DATA FOR YOUR TRIP • Buy country and regional eSIM data plans. • Choose a data allowance and validity to suit your trip. • View your purchased eSIMs and follow the installation instructions. • Manage your data and top up plans where supported. GET STARTED 1. Check that your device supports eSIM and is carrier-unlocked. 2. Choose a plan for your destination and travel dates. 3. Review its coverage, included services and activation rules before payment. 4. Follow the plan's installation instructions while you have an internet connection. 5. Select your travel eSIM for mobile data and follow the connection guidance for your destination. KNOW BEFORE YOU TRAVEL Activation rules vary by plan. Depending on the plan, validity may begin at purchase, installation or the first connection to a supported network. Check the activation terms before you buy or install. Top-ups are available only for supported plans. Coverage, network availability and speeds depend on the destination, plan and device. If you keep your home SIM active, your home carrier may still charge for calls, texts or data. Check your phone's SIM and roaming settings before you travel. Use your travel data for maps, messaging, internet calls, transport apps and other online services. NEED HELP? Find support in the app or visit https://www.getopensim.com/esim/support. Website: https://www.getopensim.com Privacy policy: https://www.getopensim.com/privacy-policy Terms: https://www.getopensim.com/terms-and-conditions
What’s new
Version 1.1.1 · Updated October 1, 2026
• App Store product page is now available in more languages • Updated support email, website, privacy policy, and terms to getopensim.com • Updated OpenSim App Store links and listing metadata
App privacy
The developer, ROAMINGESIM LDA, reported these privacy practices to Apple.
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Usage Data: Product Interaction
- Purchases: Purchase History
- Contact Info: Email Address, Name
- User Content: Photos or Videos, Customer Support
- Identifiers: User ID, Device ID
- Diagnostics: Crash Data
Used for: Analytics, App Functionality
Alternatives to OpenSim: Travel eSIM & Data
Looking for apps like OpenSim: Travel eSIM & Data? Here are 6 similar apps on the App Store. The highest rated is eSIM: Travel, 5G Internet (4.7/5), and all 6 are free to download.
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eSIMSell: Affordable eSIM Data
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eSIM Ahora!
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eSIM Travel: Internet Data
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eSIM Finder: eSIM for Travel
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eSIM: Travel, 5G Internet
4.7
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Landly: eSIM Unlimited Data
4.7
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| OpenSim: Travel eSIM & Data | – | Free | October 1, 2026 | |
| eSIMSell: Affordable eSIM Data | – | Free | Aug 9, 2026 | Compare |
| eSIM Ahora! | – | Free | Aug 27, 2026 | Compare |
| eSIM Travel: Internet Data | – | Free | Sep 9, 2026 | Compare |
| eSIM Finder: eSIM for Travel | – | Free | Jun 8, 2026 | Compare |
| eSIM: Travel, 5G Internet | 4.7 / 5 (3) | Free | Jul 15, 2026 | Compare |
| Landly: eSIM Unlimited Data | 4.7 / 5 (15) | Free | Sep 24, 2026 | Compare |