Best O Roaming Apps & Games

246+ iOS apps & games curated and reviewed

4.6 avg rating
20 free apps & games
Updated June 2026

From beginner-friendly picks to power-user tools, our o roaming list covers 246+ iPhone apps and games updated through June 2026. Compare ratings, prices, and screenshots in one place.

Compare top O Roaming Apps & Games (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Airalo: eSIM for travel & dataAiralo: eSIM for travel & dataFree4.6★ (98K)YesNoJul 2026
2Roamingo eSIMRoamingo eSIMFree4.9★ (6.2K)YesNoJul 2026
3Roami :eSIM Global Work+TravelRoami :eSIM Global Work+TravelFree4.5★ (15)NoNoJun 2026
4Roamless: eSIM Travel InternetRoamless: eSIM Travel InternetFree4.8★ (4.4K)NoNoJul 2026
5eSIM Plus: Second Phone NumbereSIM Plus: Second Phone NumberFree4.0★ (1.7K)NoYesJul 2026
6SIMOSIMOFree4.8★ (3.2K)NoYesJul 2026
7Saily: eSIM + phone numberSaily: eSIM + phone numberFree4.7★ (11K)NoNoJul 2026
8Truecaller: Premium Caller IDTruecaller: Premium Caller IDFree4.4★ (251K)YesYesJul 2026

Top Picks for O Roaming

Airalo: eSIM for travel & data#1

Airalo: eSIM for travel & data by Airgsm Pte. Ltd.

Affordable, global connection
Editor's Choice
✈️ Travel
4.6😊(98K ratings)
FreeAds
#47in 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

Room to Improve

  • 🐛 Occasional connectivity issues
  • 🐛 Confusing setup process
  • 🐛 Lack of local phone number support
Roamingo eSIM#2

Roamingo eSIM by Roamingo Inc.

5G & 4G Travel Data Plans
Strong Contender
✈️ Travel
4.9(6.2K ratings)
FreeAds
Roamingo eSIM screenshot 1
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Roamingo eSIM screenshot 6

This app provides affordable international data plans for travelers in over 200 countries using a single eSIM. It eliminates the need for physical SIM cards and offers user-friendly plan activation and management. Enjoy seamless global connectivity without high roaming charges.

More O Roaming apps to explore

4
Roamless: eSIM Travel Internet
Roamless: eSIM Travel Internet
Roamless: eSIM Travel Internet
eSIM | Data | Calls
Free

Stay connected globally with a single digital SIM. Get affordable data plans or pay-as-you-go credits, and a second phone number for international calls and texts. Avoid roaming fees and airport SIM queues.

Single Global eSIM for 200+ destinationsPay-as-you-go data credits or plansSecond phone number for international calls
✈️ Travel
(4.4K)
free with in-app purchases
5
eSIM Plus: Second Phone Number
eSIM Plus: Second Phone Number
eSIM Plus: Second Phone Number
Virtual SIM Card for Travel
Free

Get a virtual phone number for SMS and calls, and access mobile internet globally without roaming fees. This app uses eSIM technology to provide a second phone line and data plans for travelers, allowing instant activation and easy country switching.

Virtual phone number for SMS and callsGlobal mobile data accesseSIM technology
💼 Business
(1.7K)
free with in-app purchases
6
SIMO
SIMO
SIMO
WiFi wherever you travel
Free

Manage your global WiFi hotspot and power bank for seamless travel connectivity. Access unlimited, secure, and shareable internet in over 130 countries without SIM cards or roaming fees. The app offers smart troubleshooting and faster online access.

Global WiFi hotspot managementCheck data usage and statusSmart troubleshooting
🔧 Utilities
(3.2K)
free with in-app purchases
7
Saily: eSIM + phone number
Saily: eSIM + phone number
Saily: eSIM + phone number
Virtual SIM for mobile data
Free

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.

eSIM for mobile dataOver 200 destinationsNo roaming fees
✈️ Travel
(11K)
free with in-app purchases
8
Truecaller: Premium Caller ID
Truecaller: Premium Caller ID
Truecaller: Premium Caller ID
Spam Blocker・Phone Call Filter
Free

Identify unknown callers and block spam calls and texts. This app uses AI and community data to screen calls, identify callers, and offers an AI assistant for call screening. Premium features include ad removal, unlimited lookups, and profile insights.

Identify unknown callersBlock spam calls and SMSAI-powered call screening
🔧 Utilities
(251K)
free with in-app purchases
9
Sonos
Sonos
Sonos
The official Sonos app
Free

This app centralizes your music and audio content for seamless control of your home sound system. Easily manage playback across multiple rooms, discover new music, and personalize your listening experience with saved favorites and custom settings.

Unified content and controlMulti-room audio playbackStreaming service integration
🎵 Music
(894K)
free with in-app purchases
10
CityMaps2Go – Offline Maps
CityMaps2Go – Offline Maps
CityMaps2Go – Offline Maps
for Travel, Cycling & Hiking
Free

This app provides detailed offline maps for travelers, cyclists, and hikers, covering over 150 countries and millions of places. Plan trips, save destinations, and navigate streets, footpaths, and bikeways without needing an internet connection.

Offline world mapsDetailed outdoor mapsIn-depth place information
✈️ Travel
(5.1K)
free with in-app purchases
11
Idle Heroes - Idle Games
Idle Heroes - Idle Games
Idle Heroes - Idle Games
Play Different, Go Idle!
Free

Assemble and train a powerful squad of heroes in this idle RPG. Your heroes train automatically while you're away, gaining new abilities and becoming stronger. Explore dungeons, battle darkness, and compete in global arenas and guild wars.

Idle hero trainingHero collection and evolutionStrategic team building
🎮 Games
(107K)
free with in-app purchases
12
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
13
Mortal Kombat
Mortal Kombat
Mortal Kombat
Epic Action & Fighting Game
Free

Collect legendary fighters and engage in brutal 3v3 battles in this visually stunning fighting and card collection game. Experience iconic moves, explore lore-based towers, and compete in online multiplayer to prove your might.

Collect over 150 fightersBrutal 3v3 combatIconic Friendships & Brutalities
🎮 Games
(150K)
free with in-app purchases
14
Pocket eSim: Travel & Internet
Pocket eSim: Travel & Internet
Pocket eSim: Travel & Internet
International Mobile Data Plan
Free

Get instant global internet access with prepaid eSIM plans in over 195 countries. This app offers affordable virtual SIM solutions for travelers, eliminating the need for physical SIM cards and costly roaming fees. Stay connected anywhere, anytime with fast and secure data plans.

Instant eSIM activation in 195+ countriesPrepaid travel data packagesVirtual SIM for data, keep primary number
✈️ Travel
(25)
free with in-app purchases
15
Avast One: Security & Privacy
Avast One: Security & Privacy
Avast One: Security & Privacy
Protection, WiFi scanner, VPN
Free

Safeguard your digital life with comprehensive protection against online threats, scams, and identity theft. Secure your Wi-Fi, encrypt your traffic with a VPN, and protect your sensitive data.

AI-powered scam protectionCall and SMS blockingMalicious website blocker
🔧 Utilities
(99K)
freemium
16
eero wifi system
eero wifi system
eero wifi system
by eero LLC
Free

Easily set up and manage your home WiFi system. Enjoy fast, reliable internet throughout your home with automatic updates for improved performance and security. Manage devices, share your network securely, and control internet access for screen time.

Easy setup in minutesAutomatic software updatesRemote network management
🌟 Lifestyle
(193K)
free with in-app purchases
17
GIANT: eSIM Mobile Data Plan
GIANT: eSIM Mobile Data Plan
GIANT: eSIM Mobile Data Plan
Nomad eSIM Internet for travel
Free

Access high-speed mobile data and SMS in over 200 countries with flexible, no-contract eSIM plans. Save on roaming charges and earn rewards while staying connected globally.

eSIM mobile data and SMSCoverage in 200+ countriesNo contract, pay-as-you-go
✈️ Travel
(1.2K)
free with in-app purchases
18
Ubigi: Travel eSIM mobile data
Ubigi: Travel eSIM mobile data
Ubigi: Travel eSIM mobile data
Virtual SIM card for Internet
Free

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.

Global eSIM data plansNo physical SIM swapsAffordable prepaid data
✈️ Travel
(8.7K)
free with in-app purchases
19
Georoam: Travel eSIM
Georoam: Travel eSIM
Georoam: Travel eSIM
Global Travel Internet
Free
✈️ Travel
(0)
20
Words of Wonders: Crossword
Words of Wonders: Crossword
Words of Wonders: Crossword
Word Puzzle & Spelling Game
Free

Test your vocabulary and spelling skills by finding hidden words in challenging levels. Connect letters to form words and discover new wonders as you progress through increasingly difficult stages. Enjoy a beautiful game design with varied level layouts for endless fun.

Vocabulary testingHidden word discoveryChallenging levels
🎮 Games
(1M)
free with in-app purchases

FAQ about O Roaming

What are the best o roaming apps & games for iPhone?
Airalo: eSIM for travel & data tops our o roaming apps & games ranking as of June 2026, with a 4.6-star average from 98K App Store ratings, and it's free to download.
Yes — 20 of the top o roaming apps & games we rank are free to download, including Airalo: eSIM for travel & data and Roamingo eSIM.
Airalo: eSIM for travel & data shows ads and has no in-app purchases, according to its App Store listing as of June 2026.
We track 246+ o roaming apps & games on the iOS App Store as of June 2026, ranked by rating, recency, and analysis of real user reviews.
An Airalo eSIM plan provides you with mobile data, call, and text services. You can choose from prepaid local, regional, or global eSIM plans to get online in over 200 countries and regions. The plan includes a specific amount of data valid for a set period, and you can top up or download a new eSIM if needed.
eSIMs from Airalo are affordable, starting from US$4.50 for 1GB of data. The final cost depends on the amount of data and the validity period you choose for your plan. There are no hidden fees, ensuring transparent pricing for your global connectivity needs.