AlpineSIMNot enough reviews
AlpineSIM Unlimited for 10 days
Speed and data rules
Full speed
Unlimited
No daily allowance
Slow-down
No cap
No daily cap, no fair-use clause and no speed limit
AlpineSIM: “not an unlimited amount at full speed” Source
AlpineSIM coverage
Runs on
KDDI (au)
Search by Photon, © OpenStreetMap contributors, and GSI Japan
AlpineSIM 4G coverage
From au's own map. Blank: not covered.
Strongacross Japan
| Place | Coverage |
|---|---|
| All over Japan | Strong |
| Tokyo | Strong |
| Osaka and Kyoto | Strong |
| Mt Fuji and Hakone | Strong |
| Japanese AlpsHakuba, Kamikochi, Takayama | Strong |
| HokkaidoSapporo, Niseko | Strong |
| Okinawa | Strong |
| Hiroshima and Miyajima | Strong |
| Kyushu | Strong |
| Shikoku | Strong |
| Rural and mountain areasOnsen towns, trails, national parks | Strong |
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
- Unlimited
- Valid for
- 10 days
- Network
- au
- Hotspot
- Allowed
How it works
- Install
- QR code (emailed)
- Support
- Email, Contact form, Chat, WhatsApp
Other AlpineSIM plans for 10 days
- 2 GB for 15 daysDocomo and Rakuten$1.72
- 3 GB for 15 daysDocomo and Rakuten$2.44
- 3 GB for 30 daysDocomo and Rakuten$2.58
- 5 GB for 30 daysDocomo and Rakuten$3.87
- 500 MB a day for 10 daysDocomo and Rakuten$6.35
Price checked on alpinesim.com.
$16.28
10-day trip, $1.63 a day