TOP SIM Brastel: Data in Japan
Brastel Co.,Ltd. Utilities iPhoneiPadiPod touch
TOP SIM Brastel: Data in Japan is a free Utilities app for iPhone and iPad by Brastel Co.,Ltd. Requires iOS 15.1. Updated September 30, 2026.
- Price
- Free
- on the App Store
- Size
- 52 MB
- Age 4+
- Updated
- Sep 30
- 2026 · v2.10.0
Screenshots
About TOP SIM Brastel: Data in Japan
TOP SIM: Your Easy Way to Stay Connected in Japan TOP SIM is a simple app that activates and manages your prepaid data SIM card and supports eSIM as well! Whether you're a tourist, on a business trip, or living in Japan, TOP SIM makes sure you have fast and reliable internet whenever you need it. Why Choose TOP SIM? - No Registration Needed: No eKYC, bank account, or credit card required. - Quick Activation: Start using your prepaid data SIM in just a few steps. - Flexible Plans: Pick a plan that works for you - great for short and long stays. - Real-Time Tracking: Check your data balance anytime. - Easy Recharge: Top up your SIM with cash at 24/7 convenience stores across Japan, or online with your credit card from the comfort of your home. - Extended Validity: Each recharge extends your SIM’s validity. - Data Rollover: Save unused data for up to 180 days. - Tethering Support: Share your connection with other devices. - Multilingual Support: Available in English, Japanese, Chinese, Portuguese, Thai, Vietnamese, and more! - Stable Network: Enjoy fast and reliable internet through Japan’s top carriers. How to Activate the TOP SIM (Physical SIM) 1. Insert the SIM, set up the APN, and reboot your phone. 2. Download the TOP SIM app, open it, and scan the barcode from the back of your SIM. 3. Done! Make sure airplane mode is OFF, and mobile data is ON. How to Recharge the TOP SIM 1. Open the TOP SIM app and choose your preferred plan. 2. Choose your preferred payment method: convenience store or credit card. 3. Complete your payment — and you’re all set! How to get and activate TOP SIM eSIM 1. Download the app and follow the on-screen steps to select and purchase a data plan. 2. Complete your payment. 3. Receive your QR code / activation code for the eSIM profile directly in the app. 4. Install the eSIM on your smartphone by following the instructions shown in the app. Additional information - No SMS or voice service available. - If you forget to recharge within the validity period, you still have 7 days to recharge and extend your SIM while connected to WiFi before it becomes invalid. - eSIM is only compatible with unlocked smartphones that support eSIM functionality. Official website: shop.brastel.com Download Now: Get the TOP SIM app today and enjoy stress-free internet access!
What’s new
Version 2.10.0 · Updated September 30, 2026
- Added 5G support for TOP SIM. - Minor updates and improvements.
App privacy
The developer, Brastel Co.,Ltd., reported these privacy practices to Apple.
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Diagnostics: Crash Data
Used for: Analytics
Alternatives to TOP SIM Brastel: Data in Japan
Looking for apps like TOP SIM Brastel: Data in Japan? Here are 6 similar apps on the App Store. The highest rated is Rakuten Link Office (5.0/5), and all 6 are free to download.
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Rakuten Link Office
5.0
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7-Eleven Multicopy
4.7
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MynaApp (formerly Mynaportal)
4.5
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Japan train card balance check
4.8
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2FA QR Code App
4.1
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Avast Cleanup – Phone Cleaner
4.6
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| TOP SIM Brastel: Data in Japan | – | Free | September 30, 2026 | |
| Rakuten Link Office | 5.0 / 5 (4) | Free | Mar 19, 2026 | Compare |
| 7-Eleven Multicopy | 4.7 / 5 (303) | Free | Oct 5, 2026 | Compare |
| MynaApp (formerly Mynaportal) | 4.5 / 5 (2) | Free | Sep 29, 2026 | Compare |
| Japan train card balance check | 4.8 / 5 (545) | Free | Jul 1, 2026 | Compare |
| 2FA QR Code App | 4.1 / 5 (456) | Free | Oct 5, 2026 | Compare |
| Avast Cleanup – Phone Cleaner | 4.6 / 5 (2,030) | Free | Apr 27, 2026 | Compare |