Best Cloud Data Sim Apps

249+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated November 2026

Looking for free cloud data sim apps? 20 of our 249+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Cloud Data Sim Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Cloud Data SimCloud Data SimFree—NoNoMay 2026
2Ubigi: Travel eSIM mobile dataUbigi: Travel eSIM mobile dataFree4.6★ (12K)NoNoNov 2026
3Holafly eSIM: Unlimited DataHolafly eSIM: Unlimited DataFree4.8★ (42K)NoNoNov 2026
4eSIM-X: Travel eSIM DataeSIM-X: Travel eSIM DataFree—NoYesOct 2026
5EIOTCLUB IoT SIM & eSIMEIOTCLUB IoT SIM & eSIMFree4.6★ (271)NoNoNov 2026
6SIM WorldSIM WorldFree—NoNoOct 2026
7Nomad eSIM: Prepaid Data PlanNomad eSIM: Prepaid Data PlanFree4.8★ (17K)YesNoNov 2026
8LinksysLinksysFree4.7★ (99K)NoNoNov 2026

Top Picks for Cloud Data Sim

Ubigi: Travel eSIM mobile data#2

Ubigi: Travel eSIM mobile data by Transatel

Virtual e SIM card & Internet
Strong Contender
✈️ Travel
4.6😞(12K ratings)
Free
Ubigi: Travel eSIM mobile data screenshot 1
Ubigi: Travel eSIM mobile data screenshot 2
Ubigi: Travel eSIM mobile data screenshot 3
Ubigi: Travel eSIM mobile data screenshot 4
Ubigi: Travel eSIM mobile data screenshot 5
Ubigi: Travel eSIM mobile data screenshot 6

This app provides virtual SIM cards for global internet access, eliminating roaming fees. It offers affordable prepaid data plans in over 200 destinations, allowing users to stay connected without swapping physical SIMs. It also supports in-car Wi-Fi for connected vehicles.

What We Love

  • 🚀 Fast and reliable connection
  • 💡 Convenient eSIM setup
  • 👍 Easy to use
  • 🌎 Works well in Japan

Room to Improve

  • 🔍 Limited coverage in some areas
  • 🔋 Data usage drains quickly
  • 🐛 Frequent connectivity issues
  • 🤖 Poor customer support
  • 💰 Overpriced plans
Holafly eSIM: Unlimited Data#3

Holafly eSIM: Unlimited Data by HOLAFLY LIMITED

Travel SIM Card & WiFi Hotspot
Worth Considering
✈️ Travel
4.8😐(42K ratings)
Free
#90in Travel
Holafly eSIM: Unlimited Data screenshot 1
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Holafly eSIM: Unlimited Data screenshot 5
Holafly eSIM: Unlimited Data screenshot 6

Stay connected globally with digital SIM cards offering unlimited data plans. Avoid expensive roaming fees and enjoy seamless installation and activation for international travel. Track usage and top up easily.

What We Love

  • 🚀 Easy to use
  • 🚀 Reliable service
  • 🚀 Excellent customer service
  • 🚀 Unlimited data
  • 🚀 Seamless installation
  • 🚀 Works well in multiple countries

Room to Improve

  • 🐛 Unreliable connectivity
  • 🐛 Slow speeds
  • 🐛 Lack of transparency on fair use policies
  • 🐛 Difficult to get refunds
  • 🐛 Buggy app experience
  • 🐛 Poor coverage in some areas

More Cloud Data Sim apps to explore

FAQ about Cloud Data Sim

Are there free cloud data sim apps for iPhone?
Yes — 20 of the top cloud data sim apps we rank are free to download, including Cloud Data Sim and Ubigi: Travel eSIM mobile data.
Cloud Data Sim has no ads and has no in-app purchases, according to its App Store listing as of November 2026.
We track 249+ cloud data sim apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.