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AlpineSIM 3 GB for 30 days
Speed and data rules
Full speed
3 GB
For the whole 30-day plan
After that
Not stated
AlpineSIM coverage
Runs on
NTT Docomo and Rakuten MobileThe map shows the best of them at each spot.
Search by Photon, © OpenStreetMap contributors, and GSI Japan
AlpineSIM 4G coverage
Docomo and Rakuten combined, from their own maps. Blank: not covered.
Strongacross Japanvia Docomo
| Place | Coverage |
|---|---|
| All over Japan | Strongvia Docomo |
| Tokyo | Strong |
| Osaka and Kyoto | Strong |
| Mt Fuji and Hakone | Strong |
| Japanese AlpsHakuba, Kamikochi, Takayama | Strongvia Docomo |
| HokkaidoSapporo, Niseko | Strongvia Docomo |
| Okinawa | Strong |
| Hiroshima and Miyajima | Strong |
| Kyushu | Strong |
| Shikoku | Strongvia Docomo |
| Rural and mountain areasOnsen towns, trails, national parks | Strongvia Docomo |
Coverage areas from the service area maps published by NTT docomo, KDDI au, SoftBank and Rakuten Mobile. Changes: maps and cell positions converted to hexagons by network.
Source: NTT docomo service area map; KDDI au service area map; Rakuten Mobile service area map; SoftBank service area map; nPerf coverage map; OpenCelliD via Source Cooperative, CC BY-SA 4.0.
What you get
- Data
- 3 GB
- Valid for
- 30 days
- Network
- Docomo and Rakuten
- Hotspot
- Allowed
How it works
- Install
- QR code (emailed)
- Support
- Email, Contact form, Chat, WhatsApp
Other AlpineSIM plans for 30 days
- 5 GB for 30 days$3.87
- 10 GB for 30 days$6.72
- 20 GB for 30 days$11.72
- 500 MB a day for 30 days$17.57
- 50 GB for 30 days$24.31
Price checked on alpinesim.com.
$2.58
30-day trip, $0.09 a day, $0.86/GB