Orange Travel or aloSIM for Japan?

2 brands checked on 27/10/2026 · published by Mocom SAS (Sirocco)

Brands compared: Sirocco, Airalo, Holafly, Orange Travel, Instabridge, Roamless, aloSIM, Kolet, Sim Local, Eskimo, eSIM.me and Jetpac

As of 27/10/2026, out of 15 trips compared in Japan: Orange Travel ranked higher on 6, aloSIM on 9; average gap 37%.

Orange Travel

Ranked higher on 6 of the 15 trips compared★ 4.6 · 78 reviewsOfficial website › Orange Travel (new tab)

aloSIM

Ranked higher on 9 of the 15 trips compared★ 4.7 · 419 reviewsOfficial website › aloSIM (new tab)

The verdict, by type of trip

  • Short stay3 days, 5 GBaloSIM€7.00 against €8.99 with Orange Travel (28% more)
  • One week7 days, 5 GBOrange Travel€8.99 against €9.00 with aloSIM (< 1% more)
  • Unlimited7 days, unlimitedaloSIM€26.00 against €35.99 with Orange Travel (38% more)
  • Family of 44 travellers, 7 days, 5 GB eachOrange Travel€35.96 against €36.00 with aloSIM (< 1% more)

A written rule, the same for every pair: for each type of trip, the better ranked of the two on price per GB (for unlimited, on price), at the prices we checked. Nothing is picked by hand; customer ratings don't count.

Prices, trip by trip

For each trip, each brand's cheapest plan that covers the duration and the data. In green, the better ranked of the two: price per GB, not counting GB beyond one and a half times the data requested (for unlimited, price). "+x%", how much more the other one costs, per GB when the data differs.

Prices, trip by trip
TripOrange TravelaloSIM
3 days
1 GB, 3 days€6.993 GBthat's €2.33/day17% more expensive per GB€4.001 GBthat's €1.33/dayRanked higher
5 GB, 3 days€8.99that's €3.00/day28% more expensive€7.00that's €2.33/dayRanked higher
10 GB, 3 days€13.99that's €4.66/dayRanked higher€14.00that's €4.67/day< 1% more expensive
Unlimited, 3 days€19.99that's €6.66/day82% more expensive€11.00that's €3.67/dayRanked higher
7 days
1 GB, 7 days€6.993 GBthat's €1.00/day4% more expensive per GB€4.501 GBthat's €0.64/dayRanked higher
5 GB, 7 days€8.99that's €1.28/dayRanked higher€9.00that's €1.29/day< 1% more expensive
10 GB, 7 days€13.99that's €2.00/dayRanked higher€16.00that's €2.29/day14% more expensive
Unlimited, 7 days€35.99that's €5.14/day38% more expensive€26.00that's €3.71/dayRanked higher
15 days
1 GB, 15 days€15.99that's €1.07/day113% more expensive€7.50that's €0.50/dayRanked higher
5 GB, 15 days€15.9920 GBthat's €1.07/day7% more expensive per GB€10.005 GBthat's €0.67/dayRanked higher
10 GB, 15 days€15.9920 GBthat's €1.07/dayRanked higher€17.0010 GBthat's €1.13/day59% more expensive per GB
Unlimited, 15 days€50.99that's €3.40/day11% more expensive€46.00that's €3.07/dayRanked higher
30 days
1 GB, 30 days€15.99that's €0.53/day113% more expensive€7.50that's €0.25/dayRanked higher
5 GB, 30 days€15.9920 GBthat's €0.53/dayRanked higher€11.005 GBthat's €0.37/day3% more expensive per GB
10 GB, 30 days€15.9920 GBthat's €0.53/dayRanked higher€17.0010 GBthat's €0.57/day59% more expensive per GB
Unlimited, 30 daysno unlimited plan long enough€70.00that's €2.33/day
12 brands compared, not an exhaustive listWhy this ranking?

Compared on price per GB: for each trip, each brand's cheapest plan that covers the duration and the data, at the public price we checked, divided by its GB (at most one and a half times the data requested); for unlimited, the price. Average gap: the mean, over the trips compared, of the difference between the two brands relative to the better ranked one.

Not an exhaustive comparison: 12 brands out of the dozens that sell eSIMs. The list of brands compared is in our Methodology.

eSIMeter is published by Mocom SAS, which sells Sirocco: the site is funded by those sales. No other brand pays us.

Customer ratings

App Store United Kingdom, checked on 27/10/2026. Ratings don't count in the verdict.

  • Orange Travel★ 4.6 · 78 reviews
  • aloSIM★ 4.7 · 419 reviews

Going further

A page per destination is only published if both brands have a price for at least 4 of the 16 trips, and if the better ranked one changes with the trip or the average gap reaches 5%. Otherwise they are still compared in the destination's ranking. Methodology

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