# SimSiz: eSIM & 2nd Number — Second number, eSIM & more > Second number, eSIM & more (iPhone/iPad app by ZERO ONE DIGITAL INNOVATIONS.) - Source: https://appshunter.io/ios/app/simsiz/id6743417514 (this page in markdown: same URL + `.md`) - Developer: [ZERO ONE DIGITAL INNOVATIONS](https://appshunter.io/developer/1800007557) - Category: Travel, Utilities - Price: Free - Age rating: 4+ - Requires: iOS 15.1 · 48 MB - Languages: American English - Released: 2025-04-10 - Data updated: 2026-01-01 - User reviews in markdown: https://appshunter.io/ios/app/simsiz/id6743417514/reviews.md ## What is SimSiz? Travel, Work & Connect — All With SimSiz SimSiz lets you stay connected anywhere with eSIMs for global data and instant second phone numbers — all from one simple app. No physical SIM cards. No roaming surprises. Just fast, flexible connectivity wherever life takes you. What You Can Do With SimSiz Get eSIMs for 200+ countries and regions Connect to local mobile networks worldwide in minutes. Perfect for travel, business trips, and remote work. Add a second or virtual phone number Get an extra number for calls and texts without changing your main SIM. Ideal for work, online accounts, or privacy. Instant setup, fully digital Buy, install, and activate directly from the app — no stores, no paperwork. Use multiple numbers on one device Switch between your primary line, eSIMs, and virtual numbers anytime. What Is an eSIM? An eSIM is a digital SIM built directly into your phone. It works like a physical SIM card but can be installed instantly — no swapping, no waiting. With SimSiz, you can purchase an eSIM, install it on your device, and connect as soon as you arrive at your destination. Why Choose SimSiz? • eSIM coverage in 200+ destinations • Second & virtual phone numbers in one app • No roaming fees or hidden costs • Local, regional, and global plans • Fast activation in minutes • Keep your main SIM active • Secure, reliable connections How It Works 1 Download the SimSiz app 2 Choose an eSIM or second number 3 Install with guided steps 4 Activate and stay connected That’s it — you’re online. Perfect For • Travelers and frequent flyers • Digital nomads and remote workers • Business users who need a second line • Anyone who wants flexible, affordable connectivity Compatible Devices SimSiz supports most modern smartphones with eSIM capability. Check compatibility inside the app before purchase. Stay Connected Without Limits Whether you need mobile data abroad, a second number for work, or a virtual line for privacy — SimSiz gives you total control over your connectivity. Download SimSiz and connect your way. ## Version history (last 5 releases) ### 2.0.0 — 2025-12-31 What’s New in SimSiz We’ve made SimSiz even more powerful, faster, and easier to use. Expanded Global Coverage Get eSIM data access in 200+ countries and regions, with improved local network quality and stability. Second & Virtual Numbers You can now add and manage extra phone numbers directly in the app for calls and texts — perfect for work, business, or privacy. Faster Activation eSIMs and virtual numbers now activate in minutes, with smoother setup and clearer step-by-step guidance. Multiple Lines, One App Easily switch between your main SIM, eSIMs, and virtual numbers — all from a single dashboard. Improved Reliability & Security Enhanced connection stability and secure routing for a more dependable experience wherever you are. Better Experience for Travelers & Remote Workers Optimized plans and usability for digital nomads, frequent travelers, and business users. ### 1.2.2 — 2025-10-07 Bug fixes and performance improvements Special launch discount for new users – check the app for details ### 1.2.1 — 2025-10-02 Improved app UI. Bug fixes and performance improvements. ### 1.0.3 — 2025-05-06 What’s New in This Version Improved UI/UX for a smoother and more intuitive experience Enhanced performance and stability with various bug fixes Updated pricing system for better value and flexibility for users ### 1.0.1 — 2025-04-14 We're excited to bring you the latest update for mSIM! This release includes bug fixes and performance improvements to make your experience even smoother. Bug Fixes: Resolved several issues for improved stability and reliability. Performance Enhancements: Optimized app performance for faster and more seamless use. Thank you for using mSIM! We are committed to delivering the best experience and appreciate your feedback. Stay tuned for more updates! ## Apps similar to SimSiz | App | Rating | Price | Category | | --- | --- | --- | --- | | [MG eSIM](https://appshunter.io/ios/app/mg-esim/id6499078080) | — | Free | Travel | | [eROAM-TDNT°](https://appshunter.io/ios/app/eroam/id6751324369) | 5.0 (1) | Free | Travel | | [ecoroam eSIM for Travelers](https://appshunter.io/ios/app/ecoroam-esim-for-travelers/id6670307009) | — | Free | Travel | | [QWIK – Global Travel eSIM](https://appshunter.io/ios/app/qwik/id6747032086) | — | Free | Travel | | [Cleo Esim Mobile](https://appshunter.io/ios/app/cleo-esim-mobile/id6477227866) | — | Free | Travel | | [Nimbus: eSIM Internet & Travel](https://appshunter.io/ios/app/nimbus/id6738207143) | 5.0 (1) | Free | Travel | --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-01-01.*