--- title: "SimSiz: eSIM & 2nd Number - Reviews, Revenue and Downloads in Belgium | Apple App Store" description: "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 roam" --- # SimSiz: eSIM & 2nd Number — Belgium > Second number, eSIM & more ![SimSiz App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/48/b7/47/48b7471c-6923-26c9-9529-fc55701c573b/AppIcon-0-0-1x_U007epad-0-1-85-220.png/434x0w.png) **Developer:** [ZERO ONE DIGITAL INNOVATIONS](https://apptail.io/developer/zero-one-digital-innovations-iJzZb) **Category:** Travel **Rating:** N/A (0 ratings) **Price:** Free **Bundle ID:** com.msim.app **Store:** Apple App Store **Country:** Belgium **Version:** 2.0.0 (released 2025-12-31) **Original Release:** 2025-04-11 **Languages:** English **App Store Link:** [Download on Apple App Store](https://apps.apple.com/be/app/app/id6743417514) **AppTail Page:** [https://apptail.io/app/simsiz-esim-2nd-number-tGlv/belgium](https://apptail.io/app/simsiz-esim-2nd-number-tGlv/belgium) ## SimSiz Description 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. ## SimSiz Screenshots - [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/1a/99/fb/1a99fb96-ecdc-eb3f-0bb4-49032a6dde8e/1-2.png/1320x2868.png) - [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/79/4a/41/794a41a7-1394-8688-aaaf-064236c03e5c/2.jpg/1320x2868.png) - [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/54/47/80/5447809f-1b75-14ea-b4b7-a13e18c17e6c/3.jpg/1320x2868.png) - [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/5a/d8/e3/5ad8e3b5-f420-4783-893e-a6a76c6d8378/4.jpg/1320x2868.png) ## Apps Similar to SimSiz - [Cleo Esim Mobile](https://apptail.io/app/cleo-esim-mobile-hJip/belgium) - [TelliSIM](https://apptail.io/app/tellisim-Kfwq/belgium) - [MG eSIM](https://apptail.io/app/mg-esim-ITxq/belgium) - [eSIMONE](https://apptail.io/app/esimone-MZQq/belgium) - [Roamilo eSIM:Travel & Internet](https://apptail.io/app/roamilo-esimtravel-internet-XuSr/belgium) - [Qoolline: Travel eSIM & Data](https://apptail.io/app/qoolline-travel-esim-data-BFOu/belgium) - [ecoroam eSIM for Travelers](https://apptail.io/app/ecoroam-esim-for-travelers-gDJv/belgium) - [Syla eSIM](https://apptail.io/app/syla-esim-MsZv/belgium) - [Keyf eSŸM, Instant Global eSIM](https://apptail.io/app/keyf-esym-instant-global-esim-qZbw/belgium) - [Nimbus: eSIM Internet & Travel](https://apptail.io/app/nimbus-esim-internet-travel-XYgw/belgium) ## SimSiz Available In - [Belgium](https://apptail.io/app/simsiz-esim-2nd-number-tGlv/belgium) - [Bermuda](https://apptail.io/app/simsiz-esim-2nd-number-tGlv/bermuda) - [Belarus](https://apptail.io/app/simsiz-esim-2nd-number-tGlv/belarus) - [Czechia](https://apptail.io/app/simsiz-esim-2nd-number-tGlv/czechia) - [Germany](https://apptail.io/app/simsiz-esim-2nd-number-tGlv/germany) - [Greece](https://apptail.io/app/simsiz-esim-2nd-number-tGlv/greece) - [India](https://apptail.io/app/simsiz-esim-2nd-number-tGlv/india) - [Kenya](https://apptail.io/app/simsiz-esim-2nd-number-tGlv/kenya) - [Cayman Islands](https://apptail.io/app/simsiz-esim-2nd-number-tGlv/cayman-islands) - [Malta](https://apptail.io/app/simsiz-esim-2nd-number-tGlv/malta) - [Pakistan](https://apptail.io/app/simsiz-esim-2nd-number-tGlv/pakistan) - [Singapore](https://apptail.io/app/simsiz-esim-2nd-number-tGlv/singapore) - [Senegal](https://apptail.io/app/simsiz-esim-2nd-number-tGlv/senegal) - [United States](https://apptail.io/app/simsiz-esim-2nd-number-tGlv/united-states) - [Uzbekistan](https://apptail.io/app/simsiz-esim-2nd-number-tGlv/uzbekistan) - [South Africa](https://apptail.io/app/simsiz-esim-2nd-number-tGlv/south-africa) --- ## About AppTail [AppTail](https://apptail.io) is a mobile app intelligence platform providing app analytics, ASO (App Store Optimization) tools, keyword tracking, competitor analysis, revenue estimates, and review monitoring for iOS App Store apps. Track your app's performance, discover ranking keywords, monitor competitors, and analyze market trends. - [Search Apps](https://apptail.io) - [Top Charts](https://apptail.io/top-iphone-apps) - [Sign Up for Full Access](https://app.apptail.io/signup?utm_campaign=ai-crawl&utm_content=footer) *Data provided by [AppTail](https://apptail.io) - Mobile App Intelligence Platform*