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Best International Sim Apps

250+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated October 2026

Out of 250+ international sim apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top International Sim Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Airalo: eSIM for travel & dataAiralo: eSIM for travel & dataFree4.6★ (101K)NoNoOct 2026
2Saily: eSIM Data for TravelSaily: eSIM Data for TravelFree4.7★ (13K)YesNoOct 2026
3International SIMInternational SIMFree5.0★ (1)NoNoOct 2026
4Holafly eSIM: Unlimited DataHolafly eSIM: Unlimited DataFree4.8★ (40K)NoNoOct 2026
5Nomad eSIM: Prepaid Data PlanNomad eSIM: Prepaid Data PlanFree4.8★ (16K)YesNoOct 2026
6Beaver eSIM: International SIMBeaver eSIM: International SIMFree—NoNoSep 2026
7Roamless: eSIM Travel InternetRoamless: eSIM Travel InternetFree4.8★ (5.8K)NoNoOct 2026
8King SimsKing SimsFree—NoNoMay 2026

Top Picks for International Sim

Airalo: eSIM for travel & data#1

Airalo: eSIM for travel & data by Airalo

Stay connected anywhere
Editor's Choice
✈️ Travel
4.6😊(101K ratings)
Free
#52in Travel
Airalo: eSIM for travel & data screenshot 1
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Airalo: eSIM for travel & data screenshot 3
Airalo: eSIM for travel & data screenshot 4
Airalo: eSIM for travel & data screenshot 5
Airalo: eSIM for travel & data screenshot 6

Stay connected globally with digital SIM cards for your travels. Easily install an eSIM and get online in over 200 countries and regions without roaming fees. Enjoy affordable data, call, and text services.

What We Love

  • 🚀 Convenient and easy to use
  • 💡 Flexible and affordable data plans
  • 👍 Seamless connectivity across multiple countries
  • 🚀 Instant activation upon arrival
  • 👍 Helpful customer support

Room to Improve

  • 🐛 Occasional connectivity issues
  • 🐛 Confusing setup process
  • 🐛 Lack of local phone number support
  • 🐛 Unreliable customer service response times
Saily: eSIM Data for Travel#2

Saily: eSIM Data for Travel by Nordvpn S.A.

Prepaid plans & second number
Strong Contender
✈️ Travel
4.7😞(13K ratings)
FreeAds
#98in Travel
Saily: eSIM Data for Travel screenshot 1
Saily: eSIM Data for Travel screenshot 2
Saily: eSIM Data for Travel screenshot 3
Saily: eSIM Data for Travel screenshot 4
Saily: eSIM Data for Travel screenshot 5
Saily: eSIM Data for Travel screenshot 6

This app provides virtual SIM cards for mobile data, allowing travelers to access fast and reliable internet in over 200 destinations. Avoid roaming fees and stay connected easily with plans that can be installed and activated in minutes.

What We Love

  • 💡 Cheap and affordable
  • 👍 Easy setup and activation
  • 🚀 Fast and reliable data speeds in some regions
  • 🔒 Secure and trustworthy provider

Room to Improve

  • 🐛 Unreliable connectivity and slow speeds in certain countries (e.g. Japan, Vietnam, India)
  • 🔍 Lack of transparency around network coverage and speeds
  • ⚠️ Inconsistent customer support and refusal to provide refunds
  • 🗺️ Limited regional plans and inability to use remaining data in other countries
International SIM#3

International SIM by Bouygues Telecom

Worth Considering
✈️ Travel
5.0(1 ratings)
Free
International SIM screenshot 1
International SIM screenshot 2
International SIM screenshot 3
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International SIM screenshot 5
International SIM screenshot 6

Stay connected globally with eSIM technology in over 200 countries. This app offers a simple, secure, and affordable way to get mobile data, calls, and SMS abroad without roaming charges. Purchase and set up your eSIM in minutes for instant connectivity upon arrival.

More International Sim apps to explore

FAQ about International Sim

What are the best international sim apps for iPhone?
Airalo: eSIM for travel & data tops our international sim apps ranking as of October 2026, with a 4.6-star average from 101K App Store ratings, and it's free to download.
Yes — 20 of the top international sim apps we rank are free to download, including Airalo: eSIM for travel & data and Saily: eSIM Data for Travel.
Airalo: eSIM for travel & data has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 250+ international sim apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

Related searches

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