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Best Free Sim Card Apps

250+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated August 2026

Every iPhone needs a few good free sim card apps. We benchmark 250+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Free Sim Card Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Instabridge: eSIM + InternetInstabridge: eSIM + InternetFree4.6★ (14K)NoNoAug 2026
2Free Calling & eSIM for TravelFree Calling & eSIM for TravelFree4.6★ (113)NoYesAug 2026
3TextNow: Call + Text UnlimitedTextNow: Call + Text UnlimitedFree4.8★ (916K)YesYesAug 2026
4AirTalk WirelessAirTalk WirelessFree4.5★ (16K)NoNoAug 2026
5T-Mobile Prepaid eSIMT-Mobile Prepaid eSIMFree4.9★ (17K)NoNoAug 2026
6Text Free: Second Phone NumberText Free: Second Phone NumberFree4.7★ (597K)YesYesAug 2026
7Nomad eSIM: Prepaid Data PlanNomad eSIM: Prepaid Data PlanFree4.8★ (16K)YesNoAug 2026
8SimPulse: SIM TrackerSimPulse: SIM TrackerFree—YesYesAug 2026

Top Picks for Free Sim Card

Instabridge: eSIM + Internet#1

Instabridge: eSIM + Internet by Instabridge Sweden AB

WiFi Hotspot Map & Virtual SIM
Editor's Choice
✈️ Travel
4.6😞(14K ratings)
FreeIn-App Purchases
Instabridge: eSIM + Internet screenshot 1
Instabridge: eSIM + Internet screenshot 2
Instabridge: eSIM + Internet screenshot 3
Instabridge: eSIM + Internet screenshot 4
Instabridge: eSIM + Internet screenshot 5
Instabridge: eSIM + Internet screenshot 6

This app provides global internet connectivity through eSIM technology, allowing users to access high-speed data in over 190 countries without costly roaming fees. It enables users to keep their existing phone number for calls and texts while using optimized data plans for various devices.

What We Love

  • 🆓 Free data and service
  • 📱 Easy to use app
  • 🌐 Provides internet access in areas without WiFi
  • 💰 Affordable prices for data packages

Room to Improve

  • 🚫 No coverage or connectivity issues
  • 🤖 Difficult to use or contact support
  • 🚫 Doesn't work as advertised
Free Calling & eSIM for Travel#2

Free Calling & eSIM for Travel by AMPLIFY VENTURES

2nd Line & e SIM Card Data App
Strong Contender
✈️ Travel
4.6(113 ratings)
FreeIn-App Purchases
Free Calling & eSIM for Travel screenshot 1
Free Calling & eSIM for Travel screenshot 2
Free Calling & eSIM for Travel screenshot 3
Free Calling & eSIM for Travel screenshot 4
Free Calling & eSIM for Travel screenshot 5
Free Calling & eSIM for Travel screenshot 6

Get a second phone number for calls and texts, plus an eSIM for international data. Manage work and personal communication separately, and stay connected abroad without expensive roaming fees or physical SIM cards.

TextNow: Call + Text Unlimited#3

TextNow: Call + Text Unlimited by TextNow, Inc.

Phone Number & Data Plans
Worth Considering
🌐 Social Networking
4.8😞(916K ratings)
FreeAdsIn-App Purchases
#8in Social Networking
TextNow: Call + Text Unlimited screenshot 1
TextNow: Call + Text Unlimited screenshot 2
TextNow: Call + Text Unlimited screenshot 3
TextNow: Call + Text Unlimited screenshot 4
TextNow: Call + Text Unlimited screenshot 5
TextNow: Call + Text Unlimited screenshot 6

This app provides free nationwide calling and texting, offering a private second phone number or a dedicated business line. It features flexible data plans, including a free option for select apps, and affordable international calling.

What We Love

  • 🚀 Free service
  • 🔒 Ability to keep number
  • 👍 Convenient for secondary number
  • 👍 Works on multiple devices

Room to Improve

  • 🐛 Frequent app crashes
  • 🐛 Unreliable call/text delivery
  • 🐛 Slow and laggy performance

More Free Sim Card apps to explore

4
AirTalk Wireless
AirTalk Wireless
AirTalk Wireless
AirTalk Wireless
Free

This app provides free wireless phone service, including a smartphone and monthly plan with unlimited talk, text, and data. Manage your account, check usage, purchase extra data, and activate international calling. Refer friends to earn rewards and shop for new devices and accessories.

Apply for free phone and planCheck data, minutes, and text usagePurchase extra 5G data
🔧 Utilities
(16K)
free
5
T-Mobile Prepaid eSIM
T-Mobile Prepaid eSIM
T-Mobile Prepaid eSIM
T-Mobile US
Free

Easily activate T-Mobile Prepaid service on your compatible iPhone using eSIM. Manage multiple lines on one device or get a local US number for travel. Get connected to the T-Mobile network quickly and conveniently.

eSIM activationSelect prepaid plansManage two lines on one phone
🔧 Utilities
(17K)
free
6
Text Free: Second Phone Number
Text Free: Second Phone Number
Text Free: Second Phone Number
Texting, Call and 2nd Line Now
Free

Get a free, personalized local phone number for unlimited calling and texting. Share photos, videos, GIFs, and more. Customize tones and wallpapers for a unique experience. Upgrade for ad-free use and verification codes.

Free local phone numberUnlimited calling and textingSend photos, videos, and GIFs
🌐 Social Networking
(597K)
free with in-app purchases
7
Nomad eSIM: Prepaid Data Plan
Nomad eSIM: Prepaid Data Plan
Nomad eSIM: Prepaid Data Plan
eSim Card Mobile & Travel WiFi
Free

This app provides convenient and affordable eSIM data plans for international travel. Connect to the internet in over 200 destinations without contracts or traditional SIM cards. Enjoy fast activation and flexible data options.

eSIM data plans for 200+ destinationsFast 5-minute activationNo contracts or hidden fees
✈️ Travel
(16K)
free with in-app purchases
8
SimPulse: SIM Tracker
SimPulse: SIM Tracker
SimPulse: SIM Tracker
Expiry reminders and costs
Free
🔧 Utilities
(0)
9
tryCricket by Cricket Wireless
tryCricket by Cricket Wireless
tryCricket by Cricket Wireless
Explore Cricket Risk-Free
Free

Test a wireless carrier's network from your own unlocked phone for 14 days. Experience unlimited talk and text, 3GB of data, and nationwide 5G. Seamlessly switch to a full plan within the app if you're satisfied.

14-day free trialUnlimited talk and text3GB of data
🔧 Utilities
(22K)
free
10
Airalo: eSIM for travel & data
Airalo: eSIM for travel & data
Airalo: eSIM for travel & data
Stay connected anywhere
Free

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.

Global eSIM plans for 200+ countriesInstant online access upon arrivalNo roaming fees
✈️ Travel
(100K)
free with in-app purchases
11
SiM Claire
SiM Claire
SiM Claire
simple and clear, SiM Claire
Free
✈️ Travel
(0)
12
eSIM World: Roamless Travel
eSIM World: Roamless Travel
eSIM World: Roamless Travel
Global data plans, no roaming
Free
✈️ Travel
(0)
13
OmiSIM: eSIM Travel Sim Card
OmiSIM: eSIM Travel Sim Card
OmiSIM: eSIM Travel Sim Card
by OmiSim Pty Ltd
Free
✈️ Travel
(0)
14
konnectiFly
konnectiFly
konnectiFly
by Amir harez
Free
✈️ Travel
(0)
15
eCard24 ROAMING SIM
eCard24 ROAMING SIM
eCard24 ROAMING SIM
Easy top-ups, global access
Free
✈️ Travel
(0)
16
TripLink eSIM:Global Roaming
TripLink eSIM:Global Roaming
TripLink eSIM:Global Roaming
5G Unlimited Data + SMS/Calls
Free
✈️ Travel
(0)
17
Fewos
Fewos
Fewos
185 Countries.One Subscription
Free

Get instant global data in over 185 countries with a single monthly subscription. Avoid expensive roaming fees and enjoy seamless connectivity without physical SIM cards or contracts. Hotspot sharing is also included.

Global data in 185+ countriesMonthly subscriptionNo physical SIM required
✈️ Travel
(3)
subscription
18
SimOffice
SimOffice
SimOffice
by CandoDream
Free
🔧 Utilities
(0)
19
DataFly: Travel eSIM & Data
DataFly: Travel eSIM & Data
DataFly: Travel eSIM & Data
by DATAFLY ESIM LTD
Free
✈️ Travel
(0)
20
eSIM.CC
eSIM.CC
eSIM.CC
by SimLink Ltd
Free
✈️ Travel
(0)

FAQ about Free Sim Card

What are the best free sim card apps for iPhone?
Instabridge: eSIM + Internet tops our free sim card apps ranking as of August 2026, with a 4.6-star average from 14K App Store ratings, and it's free to download.
Instabridge: eSIM + Internet has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 250+ free sim card apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Instabridge eSIM offers a smart and cost-efficient way to get global internet connectivity. It provides high-speed data across 190+ countries using an eSIM, allowing you to keep your existing phone number for calls and texts while eliminating costly roaming fees.
You pick a data plan that suits your needs within the app, tap 'Activate,' and you're online. The service uses an eSIM, which is a digital SIM embedded in your device, so there's no physical card to manage. Your existing phone number remains unaffected for calls and texts.