Sirocco or Roamless for the United Kingdom?

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 16 trips compared in the United Kingdom: Sirocco cheaper on 8, Roamless on 8; average gap 6%.

Sirocco Our eSIM

Cheaper on 8 of the 16 trips comparedSee Sirocco for the United Kingdom ›

Roamless

Cheaper on 8 of the 16 trips compared★ 4.8 · 3,295 reviewsOfficial website ›

The verdict, by type of trip

Short stay3 days, 5 GBSirocco Our eSIM€10.90 against €11.57 with Roamless (6% more)
One week7 days, 5 GBSirocco Our eSIM€10.90 against €11.57 with Roamless (6% more)
Unlimited7 days, unlimitedRoamless€22.90 against €23.70 with Sirocco (3% more)
Family of 44 travellers, 7 days, 5 GB eachSirocco Our eSIM€39.24 against €46.28 with Roamless (18% more)

A written rule, the same for every pair: for each type of trip, the cheaper of the two at the price 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 cheaper of the two; "+x%", how much more the other one costs.

Prices, trip by trip
Trip	Sirocco Our eSIM	Roamless
3 days
1 GB, 3 days	€3.80that's €1.27/day8% more expensive	€3.53that's €1.18/dayCheaper
5 GB, 3 days	€10.90that's €3.63/dayCheaper	€11.57that's €3.86/day6% more expensive
10 GB, 3 days	€16.10that's €5.37/dayCheaper	€16.94that's €5.65/day5% more expensive
Unlimited, 3 days	€10.40that's €3.47/day2% more expensive	€10.22that's €3.41/dayCheaper
7 days
1 GB, 7 days	€3.80that's €0.54/day8% more expensive	€3.53that's €0.50/dayCheaper
5 GB, 7 days	€10.90that's €1.56/dayCheaper	€11.57that's €1.65/day6% more expensive
10 GB, 7 days	€16.10that's €2.30/dayCheaper	€16.94that's €2.42/day5% more expensive
Unlimited, 7 days	€23.70that's €3.39/day3% more expensive	€22.90that's €3.27/dayCheaper
15 days
1 GB, 15 days	€3.90that's €0.26/day10% more expensive	€3.53that's €0.24/dayCheaper
5 GB, 15 days	€10.90that's €0.73/dayCheaper	€11.57that's €0.77/day6% more expensive
10 GB, 15 days	€16.10that's €1.07/dayCheaper	€16.94that's €1.13/day5% more expensive
Unlimited, 15 days	€42.20that's €2.81/day7% more expensive	€39.42that's €2.63/dayCheaper
30 days
1 GB, 30 days	€3.90that's €0.13/day10% more expensive	€3.53that's €0.12/dayCheaper
5 GB, 30 days	€11.40that's €0.38/dayCheaper	€11.57that's €0.39/day1% more expensive
10 GB, 30 days	€16.60that's €0.55/dayCheaper	€16.94that's €0.56/day2% more expensive
Unlimited, 30 days	€60.30that's €2.01/day8% more expensive	€55.69that's €1.86/dayCheaper

Sirocco is more expensive on 8 trips: 3 days, 1 GB (€3.80 against €3.53); 3 days, unlimited (€10.40 against €10.22); 7 days, 1 GB (€3.80 against €3.53); 7 days, unlimited (€23.70 against €22.90); 15 days, 1 GB (€3.90 against €3.53); 15 days, unlimited (€42.20 against €39.42); 30 days, 1 GB (€3.90 against €3.53); 30 days, unlimited (€60.30 against €55.69).

12 brands compared, not an exhaustive listWhy this ranking?

Compared on price: for each trip, each brand's cheapest plan that covers the duration and the data, at the public price we checked. Average gap: the mean, over the trips compared, of the difference between the two prices relative to the cheaper 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.

Sirocco Our eSIMno rating
Roamless★ 4.8 · 3,295 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 cheaper one changes with the trip or the average gap reaches 5%. Otherwise they are still compared in the destination's ranking. Methodology