32+ iOS apps curated and reviewed
With an average user rating of 3.9★, the onesim category is one of the App Store's strongest. Browse all 32+ apps we track, sorted so the most loved ones surface first.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.0★ (1) | No | No | Jul 2026 |
| 2 |  | Free | 3.0★ (4) | No | No | May 2026 |
| 3 |  | Free | 4.4★ (78) | No | No | Jul 2026 |
| 4 |  | Free | 3.4★ (12) | No | No | May 2026 |
| 5 |  | Free | 4.8★ (88) | No | No | Jul 2026 |
| 6 |  | Free | 4.6★ (522) | No | No | Jul 2026 |
| 7 |  | Free | 4.9★ (143) | No | No | Jul 2026 |
| 8 |  | Free | — | No | No | May 2026 |
Install your eSIM once and enjoy seamless global connectivity. Purchase data packages for entire regions, eliminating the need for reinstallation or QR codes. Stay online for maps, messaging, and memories with fast 4G/5G data across multiple countries.
Manage your personal OneSimCard account with features for login, SIM activation, and detailed control over multiple SIM cards. Easily manage balances, data, voicemail, and recharge your SIMs.
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.
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.
Instantly purchase eSIMs for fast and reliable global internet access during your travels. Enjoy seamless connectivity in numerous countries with 4G/5G support, eliminating the need for physical SIM cards.
This app provides global mobile data for travelers, eliminating the need for physical SIM cards and expensive roaming charges. Enjoy long-validity data plans, instant sharing, and a universal eSIM that works in over 160 countries.
Stay connected globally with virtual eSIM data plans for travel. Avoid roaming charges and keep your primary number while accessing affordable, high-speed internet in over 200 countries. Easy to install and manage directly from your device.
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.
Stay connected globally without physical SIM cards or roaming fees. This app provides instant eSIM activation for data in over 200 countries, offering affordable plans and easy management for travelers.
This app provides affordable eSIM plans for mobile data, calls, and texts in over 200 countries. It allows users to download and activate digital SIM plans instantly without needing a physical card or store visit, ensuring seamless connectivity for travelers.
Make free calls and send free SMS messages to any OneSimCard phone worldwide. Requires a simple activation by the OneSimCard recipient. Enjoy cost-free communication with an internet connection.
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.
Purchase and manage mobile internet plans for over 150 countries without needing physical SIM cards. Activate plans directly through the app for seamless global connectivity.
Manage your eSIM plans and subscription details in one convenient place. Track plan cost, expiration dates, and notes with helpful reminders. Supports multiple languages and home screen widgets for easy access.
This app helps international travelers make mobile calls while roaming. It automatically corrects misdialed numbers by adding international prefixes and country codes, and managing leading zeros. This reduces billing errors and user frustration.
