Honest comparison

Flysimio vs Holafly.

Holafly sells unlimited passes. We sell fixed-data plans and daily passes. For most trips a fixed plan costs a fraction of a Holafly pass — and if you really need a month of unlimited, we'll tell you Holafly is usually cheaper.

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Last updated June 2026
Where we stand: Flysimio sells travel eSIMs, so this comparison has a commercial interest in one of the two products. Competitor prices are read from Holafly's own site on the date shown and linked to their source so you can check them. How we test and price-check.
A month in Japan

Do you actually need unlimited?

Most trips run on 10 GB or less. Holafly price checked October 2026; ours is live.

Holafly Japan · Unlimited / 30 days
$73.90
BestFlysimio Japan · 10 GB / 30 days
$11.75
Side-by-side

What actually really differs.

FeatureFlysimioHolafly
Real carriers
Unlimited dataDaily passes: 2 GB/day full speed, then 1 MbpsUnlimited, fair-use policy
Fixed-data plansUnlimited only
Instant activation
Works in 150+ countries
Stacking plansSingle eSIMMultiple plans
App availabilityWeb + PWAiOS + Android

We publish competitor prices only where we have verified them against the provider's own page and can show you the date. Holafly's per-country unlimited passes were re-checked inOctober 2026 and appear, dated and linked to their source, in our destination price indexes.

Same on paper

Where they're identical.

Same real carriers

Both use local carriers (Vodafone, Telefonica, NTT Docomo), not MVNOs.

Instant activation

Both deliver QR codes by email immediately. Scan in 2 minutes, no waiting.

Global coverage

Both cover 150+ destinations worldwide.

No contracts

Buy once, use when ready. Plans don't auto-renew.

Honest about trade-offs

Where Holafly might still win.

Holafly's app has more features.

True. Holafly has native iOS and Android apps with integrations for travel insurance, booking management, and itinerary planning. Flysimio has a web app and PWA. If you want an app-store app, Holafly wins.

Holafly lets you stack multiple eSIMs.

Holafly allows buying multiple plans on the same account and splitting them across devices or keeping backups. Flysimio is one eSIM at a time. For multi-device travelers, Holafly is more flexible.

For a month of heavy use, Holafly is usually cheaper.

True, and by a lot in some markets. In 43 of the 55 countries we track, Holafly's 30-day unlimited pass costs less than 30 days of our 2 GB/day pass (checked October 2026) — in Japan it is $73.90 against about $120 for ours. Our daily pass is the cheaper choice for short trips (it wins over 7 days in 30 of 55 countries), and a fixed-data plan beats both for anyone who doesn't need unlimited.

Holafly has a bigger brand.

Holafly has been around longer and has greater name recognition, especially in Europe and Latin America. If you want a "safe" brand everyone's heard of, Holafly has the edge.

FAQ

Common questions.

Is Flysimio cheaper than Holafly?

For most trips, yes — because most travellers don't need unlimited. Our 10 GB / 30-day plan costs less than Holafly's 30-day unlimited pass in every one of the 55 countries we track, usually by $50 or more. If you genuinely need unlimited data for a whole month, Holafly is usually the cheaper option; for a week of unlimited, our daily pass is cheaper in just over half of those countries. Each destination guide shows the dated figures.

Can I switch from Holafly to Flysimio mid-trip?

Yes. Most modern phones support dual eSIM (one Holafly, one Flysimio active at the same time). Test Flysimio while keeping Holafly as backup.

Is Flysimio a reseller or do they own the infrastructure?

Flysimio is a reseller (so is Holafly). We partner directly with carriers and pass wholesale rates to you. We don't own carrier infrastructure, but neither does Holafly.

Is there a refund policy if it doesn't work?

Yes. 7 days from purchase for a full refund, no questions asked, as long as the eSIM is unused or has used less than 100 MB. Beyond that we still refund in full for verified faults — undelivered activation details, a technical failure, or an undisclosed device incompatibility.

7-day refundSame carriersNo contracts

Try the right-sized option.

Pay for the data you'll use, not unlimited you won't. Zero risk with our 7-day refund.

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