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Roamic

Roamic Review: Is It Reliable or a Scam? What's Behind the 0.99 eSIM

We tested Roamic: real prices, coverage, app and customer support. Here is our full review, backed by figures from our database.

By Teddy

eSIM & travel writer

Published on 14 October 2026
The essentials

Roamic at a glance

Roamic
RoamicByteTravel (Espagne)

Editorial rating

4.7/5

Trustpilot 4.7

The verdict

Roamic isn't a scam: it's the eSIM brand of a Spanish company (ByteTravel) with a strong Trustpilot score (4.7/5) and some of the lowest prices on the market, from 0.99. But the rock-bottom price comes with trade-offs worth knowing: no app, activation that can be fiddly, an 'unlimited' plan capped at 3GB a day before dropping to 1 Mbit/s, and a 6-month refund that only covers an eSIM you never used. The homepage widget only shows 4 and 5 star reviews too, so it's worth checking the real breakdown. A solid pick for travellers who want to pay little and can install an eSIM before departure; less ideal if you want an app, instant human support, or truly uncapped unlimited data.

Key points

  • Not a scam: owned by ByteTravel (Spain), Trustpilot 4.7/5
  • Prices among the lowest on the market (from 0.99) in 190+ countries
  • 'Unlimited' means 3GB/day, then throttled to 1 Mbit/s
  • 6-month refund: only if the eSIM was never used

Pros

  • Entry prices among the cheapest around (from 0.99, often 1.99)
  • Over 190 countries, plans from 1GB to unlimited, 1 to 30 days
  • Excellent Trustpilot score (4.7/5) from a large number of reviews
  • Full refund if the eSIM stays unused for 6 months
  • Run by an identifiable Spanish company (ByteTravel)
  • Hotspot sharing allowed, activation by QR code

Cons

  • No dedicated app: everything runs through the website and an emailed QR code
  • Activation can be fiddly (manual setup needed in some cases)
  • 'Unlimited' capped at 3GB/day at full speed, then 1 Mbit/s
  • Refund doesn't cover data already used
  • Top-ups only possible while the eSIM is still active
  • Data only: no phone number, no SMS
Against competitors

Roamic vs the competition

Figures from our database: Roamic compared with its main competitors.

RoamicRoamicThis review
Trustpilot score
4.7/5
3.9/5
4.7/5
4.7/5
Countries covered
65 countries
64 countries
65 countries
61 countries
Entry price
≈ £0.83
≈ £3.35
≈ £2.08
≈ £3.17
Best price per GB
≈ £0.39/GB
≈ £0.15/GB
≈ £0.63/GB
—
Unlimited plans
Billing currency
EUR
EUR
EUR
EUR
French interface
Mobile app
App in French
Hotspot sharing
Top-up available
Roamic plans

All Roamic plans

Pick a destination: all Roamic plans for that country show up, cheapest first.

Roamic

36 plans for Japan

from ≈ £1.67

1 GB7 d
≈ £1.67
BEST PRICE≈ £1.67/GB
3 GB14 d
≈ £2.50
≈ £0.84/GB
UNLIMITED1 d
≈ £2.50
5 GB21 d
≈ £4.18
≈ £0.84/GB
UNLIMITED2 d
≈ £5.02
10 GB30 d
≈ £6.69
≈ £0.67/GB
UNLIMITED3 d
≈ £7.53
UNLIMITED4 d
≈ £9.20
UNLIMITED5 d
≈ £11.71
20 GB30 d
≈ £12.55
≈ £0.63/GB
UNLIMITED6 d
≈ £13.39
UNLIMITED7 d
≈ £15.90
UNLIMITED8 d
≈ £16.74
UNLIMITED9 d
≈ £19.25
UNLIMITED10 d
≈ £20.09
UNLIMITED11 d
≈ £21.76
UNLIMITED12 d
≈ £23.44
UNLIMITED13 d
≈ £25.11
UNLIMITED14 d
≈ £25.95
UNLIMITED15 d
≈ £27.62
UNLIMITED16 d
≈ £28.46
50 GB180 d
≈ £29.30
Best €/GB≈ £0.59/GB
UNLIMITED17 d
≈ £30.13
UNLIMITED18 d
≈ £30.97
UNLIMITED19 d
≈ £31.81
UNLIMITED20 d
≈ £32.65
UNLIMITED21 d
≈ £34.32
UNLIMITED22 d
≈ £35.16
UNLIMITED23 d
≈ £35.16
UNLIMITED24 d
≈ £35.99
UNLIMITED25 d
≈ £36.83
UNLIMITED26 d
≈ £36.83
UNLIMITED27 d
≈ £37.67
UNLIMITED28 d
≈ £38.51
UNLIMITED29 d
≈ £39.34
UNLIMITED30 d
≈ £40.18
Prices updated on 14 October 2026· Indicative prices, converted from euros (€→£).

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The full test

Our detailed Roamic review

Looking for an honest Roamic review before this eSIM lands in your cart? Good instinct. An eSIM priced from 0.99 to help you stay connected sounds great, but it also raises fair questions.

I went through the website, the official FAQ, Trustpilot and independent tests to give you a straight answer, including the bits that don't look so shiny.

Is Roamic Reliable? The Short Answer First

Yes, with some caveats worth spelling out. Roamic isn't a shell company hiding behind a cheap price. It's a brand run by a real business, with a solid Trustpilot score and a huge number of reviews from travellers who use it to stay connected on holiday or on business trips.

But reliable doesn't mean flawless. The homepage highlights its best reviews, and a few things (the unlimited plan, refunds, no app) deserve a proper look before you buy, not after.

Here's what reassures and what gives pause, at a glance:

What reassuresWhat gives pause
Identifiable company (ByteTravel, Spain)No dedicated app
High Trustpilot score (4.7/5)Homepage widget only shows 4 and 5 star reviews
Refund possible under conditionsRefund limited to unused eSIMs
Very low prices"Unlimited" throttled at 3GB/day
Coverage in 190+ countriesHuman customer service isn't always instant
Mostly positive Trustpilot feedbackActivation can be technical (QR code, APN)

Who's Behind Roamic: Meet ByteTravel

Roamic is the eSIM brand of a Spanish company, ByteTravel, based near Barcelona. The technical side runs on an in-house platform called My Ozu.

It's not a mobile network itself. Like Airalo, Saily or Holafly, Roamic relies on local network infrastructure in each country. Entry prices start at 0.99 for Turkey and 1.99 for the US, Japan, Morocco or Egypt.

The Real Trustpilot Breakdown (It's Not What the Homepage Shows)

On its homepage, roamic.com displays customer reviews with a small note: "Showing our 4 & 5 star reviews". In other words, the widget only shows the top half of the picture. Worth keeping in mind when judging a company by its own site.

Roamic homepage showing an "Excellent" Trustpilot score and a review widget noting it only displays 4 and 5 star reviews

The real breakdown, checked directly on Trustpilot, is more nuanced:

  • 83% five star reviews
  • 12% four star reviews
  • around 1% three star reviews
  • under 1% two star reviews
  • around 3% one star reviews

That's still a healthy profile for a budget eSIM: the vast majority of customers are happy, and truly bad experiences stay rare. It's just more honest to read it straight from the source rather than from the homepage widget.

Here's one of the real reviews featured on the homepage:

Trustpilot
5,0/5

« Very good coverage and easy to install. Definitely recommend it! »

Irene, Trustpilot review

What Unhappy Customers Actually Say

The negative reviews, even if a minority, tend to circle back to the same points. On Tripadvisor, one traveller describes losing connection after roughly 1GB used and being refused a refund, an isolated case but a telling one about the "unlimited" label. Other independent tests note activation that's occasionally unclear, and speeds that vary by country.

Critical threads exist on Reddit too, with blunt titles. I haven't read them in detail, so I'd rather stay cautious than guess at their content. What I can confirm is that the friction points raised by verifiable sources often come back to the same three topics: installation, the unlimited cap, and refunds.

Roamic's Coverage: Where Can You Actually Stay Online?

Roamic covers 190+ countries, sold as single-country plans or regional bundles.

Multi-Country Options for Europe, Asia and South America

If you're island-hopping or doing a multi-stop trip, Roamic sells regional bundles for Europe, Asia and South America, so you don't need to buy a new eSIM every time you cross a border within the same region. It's a sensible option for anyone who's used Roamic on a single country before and now wants wider coverage.

Popular Single-Country Plans: Turkey, the US, Japan, Morocco, Egypt, the Dominican Republic

Some destinations have their own entry-level pricing, including Turkey, the United States, Japan, Morocco, Egypt and the Dominican Republic. These are among the cheapest plans on the site, which explains why Roamic shows up so often in "cheapest eSIM" comparisons for these specific countries.

What Is an eSIM, and Why Skip the Physical SIM?

An eSIM is a SIM built into your phone, with no little plastic chip to swap. You add data by scanning a QR code instead of queuing at an airport kiosk.

Physical SIM: The Old Way of Staying Online Abroad

With a physical SIM, you need a local shop, cash or card, and sometimes a queue at arrivals. You also risk losing your home number's SIM tray while it's tucked away in your wallet.

eSIM: Stay Connected Anywhere, Anytime, Without the Hassle

An eSIM installs in minutes, before you even leave home. You keep your UK number for calls and texts, and use the Roamic eSIM purely for data, so you stay connected wherever you land, always with internet the moment you touch down.

Roamic's "Unlimited" Data: The 3GB/day Catch

This is probably the most misunderstood part of Roamic's offer, and the one behind most of the misdirected negative reviews.

The Fair Use Rule, Explained

According to Roamic's official FAQ, "unlimited" plans give you 3GB of data per day at full speed. Once you hit that, speed drops to 1 Mbit/s until the next day. The connection never cuts off, it just slows down.

In practice, 1 Mbit/s is enough for messages, maps, or a basic webpage. It won't handle smooth HD streaming or video calls. This is a fair use policy, common across most eSIMs offering unlimited data.

Unlimited vs the 50GB Plan: Which One Fits You?

Roamic also sells a 50GB plan with no daily cap. The difference: with 50GB, you use your full speed at your own pace, say, a heavy day of hotspot sharing, while unlimited caps full speed at 3GB per day.

If your usage is steady and modest, unlimited is more predictable. If you have very heavy days and very light ones, 50GB might suit you better. Compare both for your destination before deciding, the gap changes from country to country.

The 4 Simple Steps to Use Roamic

No app involved. Everything runs through the website, which surprises first-time buyers but stays simple if you follow the steps.

From Purchase to QR Code

  1. Check compatibility: most recent smartphones support eSIM.
  2. Pick your plan on roamic.com, add it to your cart and check out.
  3. Get your QR code by email: this is your eSIM.
  4. Scan it with your phone's native camera (not Google Lens), then turn on data roaming once you land.

The four steps to use Roamic: checking compatibility, choosing destination and plan, installing the eSIM via QR code

If It Installs But Won't Connect

Independent testers have found that installation sometimes stalls: the eSIM shows as installed but won't connect to the network. In that case, manual activation is possible, it needs the SM-DP+ address, your activation code, and sometimes a manual APN setting (the technical parameter that tells your phone which network to use for data) in your network settings. If you get stuck, contact customer service before fiddling further.

My advice before travelling: install the eSIM at home, on Wi-Fi, before departure. You can test the QR code and installation without stress, far from jet lag and a dying battery at the airport.

If you're on an iPhone, I've written a complete guide to activating an eSIM on iPhone that walks through each screen.

Top-Ups: Only While the eSIM Is Active

One more technical point: you can top up a Roamic eSIM only while it's still active. If the plan runs out or expires, you'll need to buy a new eSIM profile with a new QR code. Top up before your plan ends if you want to keep the same line.

Refunds, Top-Ups and Customer Service

The 6-Month "No Questions Asked" Refund

Roamic's homepage promises: if your eSIM stays unused for 6 months, you'll get a refund, no questions asked. It's a strong promise, but read it carefully: it covers an unused eSIM, not "use it and return it".

What sets Roamic apart according to its website: QR code activation, coverage in 190+ countries, transparent pricing and a refund within 6 months if the eSIM is unused

What's covered:

  • An eSIM bought but never used within 6 months
  • An incompatible or locked phone discovered before installation

What isn't covered:

  • Data already used: the homepage promise only applies to unused eSIMs
  • A change of mind after the plan has started

For network outages during a trip, some comparison sites mention partial or full refunds may be granted, as long as you contact customer service while you're still there, not after you're back home. I couldn't verify these terms in full, so stay cautious: if you hit a connection issue, message support immediately and keep your evidence (screenshots, time, country, data used).

Customer Service: Fast Chat, Slower for a Human

Roamic's customer service starts with an AI-assisted WhatsApp chat. To reach an actual human, testers found you need to go through a form, then email, a longer path than a simple chat.

Some Trustpilot reviews praise quick fixes: one customer describes a connection that stopped after two days, solved in about ten minutes. Both experiences exist side by side, and I can't confirm an average response time either way.

Roamic vs Airalo, Saily and Holafly

RoamicAiraloSailyHolafly
PositioningLowest entry prices, data onlyBiggest choice, low pricesSecurity-focused (NordVPN brand)Premium unlimited
StrengthAmong the cheapest entry pricesHuge range of destinations, well-knownAd blocker, web protection, polished appUnlimited hotspot, refund up to 6 months
WeaknessNo dedicated app, activation can be technicalNetwork quality varies by local partnerNot always the cheapestPremium pricing

If you want to dig into the alternatives, I've also written detailed reviews of Airalo, Saily and Holafly.

Who Should Buy Roamic (and Who Shouldn't)

Good Fit for Roamic

  • Travellers who want to pay the least possible to stay online
  • Anyone heading to destinations with low entry prices (Turkey, Morocco, Egypt, the US)
  • Digital nomads comfortable with a quick, app-free setup
  • Anyone happy to install their eSIM before leaving, at home, without rushing

Better Off Elsewhere

  • Travellers who want a dedicated app to manage several eSIMs at once
  • Anyone who needs instant human support when something goes wrong
  • Heavy video streamers, who may find the 3GB/day unlimited cap frustrating
  • Anyone counting on a refund after partial use, not just on an unused eSIM

FAQ: your questions about Roamic

Is Roamic a scam?

No. Roamic is the eSIM brand of ByteTravel, an identifiable Spanish company, with a Trustpilot score of 4.7/5 from a large number of reviews. The concerns worth flagging (capped unlimited, limited refund, no app) are real but well documented, not signs of a scam.

Is Roamic's unlimited data actually unlimited?

Not fully. Per the official FAQ, unlimited plans give 3GB a day at full speed, then drop to 1 Mbit/s until the next day. The connection stays active, just slower, which is fine for messages and basic browsing but not for continuous streaming.

Can you get a refund on a Roamic eSIM?

Yes, but the homepage promise targets an eSIM that stays unused for 6 months after purchase, or an incompatible/locked phone discovered before installation. Data already used isn't covered, it's not a standard "use it and return it" refund. For a network issue during travel, contact customer service while still abroad; a refund may be possible, though I couldn't confirm the full terms.

Why doesn't Roamic have an app?

Roamic runs everything through its website and the My Ozu platform, with no dedicated app. The brand doesn't explain why, but what's clear is that prices stay low, from 0.99 on some destinations, and setup happens via a QR code sent by email.

Can you call or text with a Roamic eSIM?

No, it's a data only eSIM: no local number, no calls, no SMS. You keep your UK number the whole time and use WhatsApp or iMessage over your Roamic data to stay in touch.

Can you top up a Roamic eSIM?

Yes, but only while the eSIM is still active. Once the plan runs out or expires, you'll need to buy a new eSIM profile with a new QR code, you can't top up an expired one.

Is there a Roamic discount code?

I haven't found a verified discount code at the time of writing this review. I'd rather not point you to a code that doesn't work: the prices already listed on roamic.com are among the lowest on the market anyway.

About the author

Teddy

eSIM & travel writer

Teddy, 35, travel photographer and seasoned traveler. From the Philippines to Norway, he tests and compares eSIMs in the field to help travelers stay connected without overpaying.

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Roamic

4.7/5
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