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Screenshots

  • Fibonacci eSIM: Travel Data screenshot 1
  • Fibonacci eSIM: Travel Data screenshot 2
  • Fibonacci eSIM: Travel Data screenshot 3
  • Fibonacci eSIM: Travel Data screenshot 4

About Fibonacci eSIM: Travel Data

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.

What’s new

Version 1.2 · Updated July 29, 2026

Added Top-Up functionality! You can now easily top up your eSIM directly within the app for a faster and more convenient experience.

App privacy

The developer, FINEST GLOBAL TEKNOLOJI LIMITED SIRKETI, reported these privacy practices to Apple.

Data Linked to You

The following data, which may be collected and linked to your identity, may be used for the following purposes:

  • Contact Info: Email Address, Name

Used for: App Functionality

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:

  • Financial Info: Payment Info

Used for: Other Purposes

Alternatives to Fibonacci eSIM: Travel Data

Looking for apps like Fibonacci eSIM: Travel Data? Here are 6 similar apps on the App Store. The highest rated is Trevio: eSIM travel & more (5.0/5), and all 6 are free to download.

Fibonacci eSIM: Travel Data vs. alternatives
App Rating Price Last updated Compare
Fibonacci eSIM: Travel Data 1.0 / 5 (1 rating) Free July 29, 2026
Onesim: eSIM for Travel – Free Jul 8, 2026 Compare
bndless – Travel eSIM – Free Sep 4, 2026 Compare
BaxSim: Unlimited Data eSIM – Free Jul 12, 2026 Compare
REDX Travel: Travel eSIM – Free Aug 6, 2026 Compare
Trevio: eSIM travel & more 5.0 / 5 (2) Free Oct 19, 2026 Compare
Zwitchy: Travel eSIM – Free Oct 13, 2026 Compare

Compare Fibonacci eSIM: Travel Data with the top alternatives: ratings, updates, ASO score and keyword gaps →