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.
1Sim Connect by Belmont Telecom, Inc.



209+ iOS apps curated and reviewed
If you already know 1Sim Connect, this is the deeper bench. 209+ 1sim connect apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of June 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | 5.0★ (1) | No | No | May 2026 | |
| 2 | Free | 4.6★ (9.7K) | No | No | Aug 2026 | |
| 3 | Free | 4.6★ (40) | No | No | Aug 2026 | |
| 4 | Free | 4.5★ (10) | No | No | Aug 2026 | |
| 5 | Free | 4.3★ (96) | No | No | Aug 2026 | |
| 6 | Free | 4.7★ (1.3K) | Yes | No | Aug 2026 | |
| 7 | Free | 4.0★ (578) | No | Yes | Jul 2026 | |
| 8 | Free | 4.0★ (4) | No | No | Jul 2026 |



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.






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.




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.


Easily purchase and activate eSIMs for global connectivity. Access local, regional, and global data plans without physical SIM cards. Also shop for the latest tech gadgets and electronic components directly within the app.


Get instant mobile internet in over 190 countries without a physical SIM card. Enjoy fast 4G/5G data at affordable rates, perfect for international travel, business trips, or digital nomad life. Stay connected globally with easy activation and reliable coverage.


This app provides digital SIM card solutions for global mobile data. It offers a variety of local, regional, and global data plans that can be installed in under two minutes, eliminating the need for physical SIM cards and expensive roaming fees. Users can also check their device's eSIM compatibility within the app.


Secure your online privacy with a fast and reliable VPN. Access global content and enjoy unlimited bandwidth with servers in over 50 countries. Protect your data on public Wi-Fi and bypass ISP throttling.


This app allows users to connect to and manage various hardware modules for solar inverters. It facilitates parameter settings, firmware upgrades, and remote monitoring of PV plants.


Locate friends and family members accurately and quickly using GPS and cell tracking. See their location history, receive movement alerts, and even check their phone's battery level. This app helps you find lost phones and navigate to loved ones' locations.


This app provides global data connectivity for both Internet of Things (IoT) devices and travelers. It offers IoT SIM cards with automatic network switching and flexible plans, alongside global eSIMs for seamless international data access without roaming fees. Manage your SIMs, eSIMs, and data usage directly through the app.


Easily purchase and download local eSIM data, call, and text plans for over 100 countries. Keep your existing phone number and SIM card while enjoying cheaper data from local networks. Stay connected globally with instant setup and flexible plan management.


Instantly activate data plans directly on your phone for seamless global connectivity. Eliminate the need to find and swap physical SIM cards for effortless travel.


Stay connected globally without changing SIM cards or incurring roaming charges. Purchase and activate eSIMs instantly for various destinations, with transparent pricing and secure payment options.




This social app prioritizes genuine understanding and conversation over superficial interactions. It connects users based on their life stage, mindset, and intentions, offering a reflective space with AI-guided prompts to foster self-awareness and meaningful connections.


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.


Manage your home network with advanced controls. Assign device priorities, set up parental controls, and create guest networks. Monitor network usage, run speed tests, and customize your SSID for complete control.


Manage your home Wi-Fi network with ease. Set up robust security, implement parental controls, manage connected devices, and create guest networks. This intuitive app provides comprehensive control over your internet experience.


This app provides a portable business phone system, allowing users to manage professional communication and separate personal and business calls. It offers affordable international eSIM data packs to save on roaming fees.


Stay connected globally with a single eSIM that works in all supported countries. Enjoy prepaid credit that never expires, pay only for the data you use with transparent pricing, and share your credit with others. Ideal for travelers and remote workers seeking seamless worldwide connectivity.