Fibonacci eSIM: Travel Data
Mobile Internet in 190+ Lands
Free · Designed for iPad. Not verified for macOS.
Fibonacci eSIM - Instant Global Connectivity for Travelers
Get affordable mobile data in 190+ countries and regions within minutes. No physical SIM cards, no roaming charges, no contracts. Just choose your destination, install your eSIM with one tap, and land connected.
Trusted by travelers worldwide, Fibonacci eSIM delivers fast, secure 4G/5G data wherever your journey takes you - from a weekend in Paris to a business trip in Tokyo or a month backpacking through Southeast Asia.
WHY TRAVELERS CHOOSE FIBONACCI eSIM
- Instant Activation: Purchase and install your eSIM in minutes. Your data plan is ready before your flight even boards.
- 190+ Destinations: Country-specific, regional, and global plans covering Europe, Asia, the Americas, the Middle East, Africa, and Oceania.
- Transparent Pricing: Prepaid plans starting from just $0.32/GB. What you see is what you pay: no hidden fees, no surprise charges, no contracts.
- Save Up to 90% on Roaming: Skip your carrier's international rates and keep your travel budget for experiences, not phone bills.
- 5G Speed Support: Stream, navigate, share, and video call at full speed on supported networks.
- Keep Your Number: Your primary SIM stays active for calls and texts while Fibonacci eSIM handles your data. The best of both worlds.
- Real-Time Usage Tracking: Monitor your remaining data at a glance and top up anytime, right from the app.
- Secure by Design: Encrypted connections and enterprise-grade infrastructure keep your data protected abroad.
- 24/7 Human Support: Real people, ready to help before, during, and after your trip.
HOW IT WORKS
1. Choose your destination from 190+ countries and regions
2. Select the data plan that fits your trip and budget
3. Install your eSIM with a single tap - no QR codes to print, no settings to puzzle over
4. Arrive and connect automatically. That's it.
BUILT FOR EVERY KIND OF TRAVELER
Whether you're a tourist on vacation, a digital nomad working across time zones, a student studying abroad, a frequent business flyer, or a cruise passenger hopping between ports - Fibonacci eSIM has a plan designed for your journey.
DEVICE COMPATIBILITY
Fibonacci eSIM works with eSIM-compatible, carrier-unlocked devices, including iPhone XS and newer. You can verify your device's compatibility instantly within the app before purchasing.
FLEXIBLE PLANS, ZERO COMMITMENT
Short city break? Grab a 1GB plan. Extended stay? Choose unlimited-style regional packages. Multi-country itinerary? One regional eSIM covers them all. Every plan is prepaid, so you're always in control of your spending.
Join thousands of travelers who've made expensive roaming a thing of the past.
Download Fibonacci eSIM today and make staying connected the easiest part of your trip.
Terms of Use and Privacy Policy are available at fibonacciesim.com.
Ratings & Reviews
Added Top-Up functionality! You can now easily top up your eSIM directly within the app for a faster and more convenient experience.
The developer, FINEST GLOBAL TEKNOLOJI LIMITED SIRKETI, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Contact Info
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Financial Info
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- FINEST GLOBAL TEKNOLOJI LIMITED SIRKETI
- Size
- 40.2 MB
- Category
- Travel
- Compatibility
Requires iOS 18.2 or later.
- iPhone
Requires iOS 18.2 or later. - iPad
Requires iPadOS 18.2 or later. - Mac
Requires macOS 15.2 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 2.2 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 Fibonacci eSIM. All rights reserved.