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Download SimBuster

Get the all-in-one mobile communications app for second numbers, calls, eSIM data, mobile topups, AI receptionist tools, call credit, and rewards.

Scan to Download

Scan the QR code with your phone to open SimBuster in the app store.

Scan the QR code to download our app and access affordable local data plans in over 190 countries.
Stop paying carrier fees and start exploring for less.

Download the app

Download the app for instant access to local data plans worldwide.

Download on the
App Store
Get it on
Google Play

Download in 3 easy steps

Use the QR code or app store buttons, Download the app on iPhone or Android, Add numbers, eSIMs, credits, topups, or receptionist tools.

Scan or Tap

Install SimBuster

Start Connecting

Start Free, Add What You Need

  1. Free Magic Number

    Start with a free Magic Number where available.

  2. Non-Expiring Credits

    Call, SMS, and speech credits do not expire.

  3. Add Services Anytime

    Buy numbers, eSIMs, topups, and plans when needed.

  4. Manage in App

    Track balances, usage, renewals, and rewards.

Why Download SimBuster?

Benefits of using an eSIM in Japan

All-in-One App

Numbers, calls, eSIMs, topups, AI, and rewards.

Built for Travel

Stay connected abroad with data, calls, and local tools.

Built for Everyone

Manage calls, routing, voicemail, and receptionist flows.

Built for Everyday Use

Separate work, privacy, family, and global communication.

FAQ

1. Is SimBuster free to download?

Yes, SimBuster is free to download and start using. You can add paid services like numbers, credits, eSIMs, topups, and plans when needed.

2. Can I use SimBuster on iPhone and Android?

Yes, SimBuster is free to download and start using. You can add paid services like numbers, credits, eSIMs, topups, and plans when needed.

3. What can I do after downloading SimBuster?

Yes, SimBuster is free to download and start using. You can add paid services like numbers, credits, eSIMs, topups, and plans when needed.

4. Do I need a physical SIM card?

Yes, SimBuster is free to download and start using. You can add paid services like numbers, credits, eSIMs, topups, and plans when needed.

5. Can I scan a QR code to download?

Yes, SimBuster is free to download and start using. You can add paid services like numbers, credits, eSIMs, topups, and plans when needed.

Download the SimBuster App

Available on Android for unparalleled communication freedom. Get started now and stay connected wherever you go!

Download on the
App Store
Get it on
Google Play