Best Onesim Apps

1SIM eSIM

by Belmont Telecom, Inc.

Free

This app provides international travelers with affordable and convenient mobile data plans using eSIM technology. Avoid roaming fees and physical SIM cards with instant setup and coverage in over 200 countries.

1SIM VoIP

by Belmont Telecom, Inc.

Free

This app offers significantly reduced international calling and texting rates for existing customers. It leverages Wi-Fi or mobile data to facilitate these communications, providing a cost-effective alternative to standard roaming charges. Users need an active account and a specific enabled number to utilize its features.

My Verizon

All Verizon. All in one place.

Free

Manage your Verizon mobile and home internet accounts in one place. View usage, pay bills, shop for devices, and access support. Get personalized offers and manage your plan details easily.

Tunz: Global eSIM For Travel

Get Roaming Data Plans Online

Free

Stay connected globally without SIM card hassles. This app provides flexible eSIM data plans for over 150 countries, offering reliable and affordable internet access for travelers. Enjoy seamless connectivity, transparent pricing, and easy activation directly on your device.

eSIM Roamer:Global Data&Calls

$0.7/500MB/day | 180 countries

Free

This app helps travelers avoid expensive roaming charges by allowing them to keep their own number while abroad. Make international calls at low rates and receive calls on your regular number, even with a local SIM.

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.

1SIM IoT

by Belmont Telecom, Inc.

Free

Manage your IoT/M2M devices remotely with real-time data on usage, connectivity, and spending limits. This app provides essential control over your SIM cards and devices, ensuring efficient management for various applications like asset tracking and smart homes.

Virgin Connect Roam: eSIM

Instant eSIMs for Travelers

Free

Stay connected globally with affordable eSIM data plans for over 190 countries. Avoid roaming fees and enjoy instant activation with flexible plans and 5G speeds. This digital SIM solution offers a secure and eco-friendly way to access the internet while traveling.

eSIM.net Travel eSIM

Voice, data & SMS eSIM plans

Free

This app provides prepaid voice, data, and SMS eSIM plans for global use. Easily download low-cost plans for your iPhone or iPad, keeping your primary SIM active. Save money on roaming charges and enjoy flexible second-line options.

JetFi mobile: Global eSIM Data

No card, One-Click Activation

Free

Stay connected globally with virtual SIM cards. Purchase and activate data plans for over 130 countries directly through the app, without needing a QR code. Enjoy transparent data usage and automatic device compatibility checks.