eTravelSim Japan eSIM
8 plans on au. 5 GB for a week from US$7.99. Prices checked .
Is eTravelSim good for Japan?
eTravelSim runs on au, strong in all 10 areas on our coverage map, with good 4G at all 28 rural and mountain places. A week with 5 GB costs US$7.99, the 18th cheapest of the 60 providers with a week plan. 5G on every plan. Hotspot allowed. 3 unlimited plans, all with no daily cap. Review rating 3.4 out of 5 from 101 customer reviews. How we rank eTravelSim.
Japan plans
| Data | Price | Compare | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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1 GB 30 days | $4.50 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
5 GB 30 days | $7.99 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
10 GB 30 days | $12.50 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
20 GB 30 days | $19.99 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
50 GB 30 days | $35.99 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Unlimited: No daily cap | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Unlimited 7 days | $19.99 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Unlimited 15 days | $39.99 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Unlimited 30 days | $69.99 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
eTravelSim speed and data rules
| Data at full speed | When it runs out | Plans |
|---|---|---|
| Unlimited | No daily cap | 3 plans |
| 1 to 50 GB | eTravelSim doesn't say | 5 plans |
eTravelSim: “No fair-use cap: full speed for the whole plan.” Source
eTravelSim ratings from customer reviews
101 reviews: 75 on Trustpilot, 25 on the App Store and 1 on Productreview, written 15 Jun 2023 to 6 Nov 2026. 4 of them are about a trip to Japan. Each rating needs at least 10 reviews that mention it.
Review rating3.4 out of 5The mean of the ratings below
| Aspect | Rating | Reviews that mention it |
|---|---|---|
| Speed | Not enough reviews | 9 reviews |
| Coverage | 3.4 out of 5 | 53 reviews |
| Setup | 3.5 out of 5 | 39 reviews |
| Support | 3.1 out of 5 | 45 reviews |
| Value | 4.0 out of 5 | 13 reviews |
| App | 3.0 out of 5 | 14 reviews |
| Data problems | 6.9% of reviews | 7 of 101 reviews report one |
| Refund problems | 6.9% of reviews | 7 of 101 reviews report one |
eTravelSim speed tests in Japan
No published speed tests of eTravelSim in Japan.
How fast this network is for their own customers
Ookla's median speeds for people on each network's own plans, H1 2026 unless marked.
KDDI (au)- Download
- 67.85 Mbps
- Time on 5G
- 48.8%
| Network | Download | 5G download | Time on 5G | Latency |
|---|---|---|---|---|
| KDDI (au) | 67.85 Mbps | Not published | 48.8% | Not published |
Sources: Ookla Speedtest Connectivity Report H1 2026 via TelecomLead, 17 Sept 2026.
