GigSky vs Holafly in 2026: Which eSIM Should You Buy?

GigSky is generally better for travellers who need unlimited hotspot, published speed caps and coverage in unusual places like cruise ships and aircraft, while Holafly is superior for those who want the simplest possible unlimited plan, a polished app and genuinely responsive 24/7 multilingual live chat.

These two providers sit at opposite ends of the same question: how honest should an "unlimited" plan be about its limits? GigSky tells you its daily high-speed threshold upfront and lets you tether freely. Holafly keeps the product simpler and the terms vaguer, but makes the buying and support experience noticeably smoother. Neither approach is wrong — they suit different travellers.

GigSky Overview

GigSky is a US-based travel eSIM provider with deep carrier relationships, reportedly 400+ partners across 190+ countries and territories. It is one of the few providers with plans for cruise ships and in-flight connectivity, and it has a long-standing integration with Apple devices that makes it a default option in some iPad and Mac setups.

Reasons to choose GigSky:

• Published daily high-speed cap on unlimited plans — around 3.5 GB per day, after which speeds reduce until midnight. You know the rule before you buy
• Unlimited hotspot, with no separate tethering allowance
• Very wide coverage, including remote territories and islands that smaller providers skip
• Cruise ship and in-flight plans, which almost no competitor offers
• Granular data tiers that let you avoid overbuying
• Entry pricing from roughly ~USD 3–4.25 depending on destination
• Perks for holders of certain premium Visa cards

Reasons to avoid GigSky:

• The app looks and feels dated compared with newer rivals
• You must create an account before you can buy, which adds friction
• Support is email and phone only, and complex tickets can be slow
• Unlimited plans are not available in the Middle East or Africa
• Per-gigabyte pricing on fixed plans is often higher than budget providers — Bangladesh 5 GB at around ~USD 21.60 is a clear example

Holafly Overview

Holafly is a Spanish provider that built its business almost entirely on unlimited-data plans sold by the day. The pitch is simplicity: choose a destination, choose a number of days, pay, scan, stop thinking about data. It covers 200+ destinations and runs 24/7 multilingual live chat.

Reasons to choose Holafly:

• Genuinely unlimited data with no gigabyte counter to monitor
• 24/7 live chat in several languages, with response times usually measured in minutes
• Very clean purchase and installation flow — roughly two to three minutes end to end
• Refunds available on unused eSIMs, with an unusually generous window
• A monthly subscription option for people who travel constantly
• Strong brand recognition and a large public review base

Reasons to avoid Holafly:

• Hotspot is capped at roughly 500 MB–1 GB per day, which undermines the unlimited promise for anyone working from a laptop
• Throttling thresholds are not clearly published, so you cannot know in advance when speeds will drop
• Expensive for light users — a 7-day unlimited plan often costs what 20 GB costs elsewhere
• Historically focused on unlimited only, so there are fewer small, cheap options for a short trip
• No cruise or in-flight coverage

Head-to-head: GigSky vs Holafly

	GigSky	Holafly
Entry price	from ~USD 3.00–4.25	from ~USD 3.90–6.90/day
Destinations	190+ countries and territories	200+ destinations
Unlimited data	Yes, in 120+ destinations	Yes, the core product
Daily high-speed cap	~3.5 GB/day, published	Not published
Expiration	Per plan validity	Per days purchased
Hotspot	Unlimited	~500 MB–1 GB/day
5G	Where the host network supports it	Where the host network supports it
Support	Email and phone	24/7 live chat
Languages	Mainly English	Multilingual, including Spanish and Portuguese
App	Feature-rich but dated; account required	Polished, with built-in chat and PDF guides
Top-ups	Yes, in-app	Yes
Unusual coverage	Cruise ships, aircraft	None

Coverage

Both providers cover the destinations most people travel to, and in any major city you will land on a comparable local network. The differences show up at the edges.

GigSky's reach into remote territories, small islands and transport environments is the strongest argument in its favour. If your trip includes a Mediterranean or Caribbean cruise, or you want connectivity on a long-haul flight, GigSky is one of very few providers that sells a product for it at all. Its network rerouting also tends to perform better in areas with patchy single-carrier coverage, because it has more partners to fall back on.

Holafly's catalogue is broad but conventional — countries and regions, with no exotic edge cases. One practical gap: GigSky's unlimited plans are unavailable in the Middle East and Africa, so for destinations like Morocco, Kenya or the UAE, Holafly's unlimited offering is the one that actually exists.

Pricing and value

Holafly's model is day-based: you pay per day of unlimited data, and the daily rate falls as the plan gets longer. That is excellent value if you are a heavy user and poor value if you are not. A week of maps, messaging and the occasional email does not need unlimited anything, and at roughly ~USD 26 for seven days in a mid-priced destination, you are paying a substantial premium for data you will not use.

GigSky is more granular. You can buy small fixed bundles or step up to unlimited, which makes it the better fit for travellers who want to match the plan to actual consumption. The caveat is that GigSky's per-gigabyte pricing on fixed plans is frequently uncompetitive against budget providers — in several destinations it is among the most expensive fixed-data options available.

So the honest summary on price is that neither is a budget champion. GigSky wins on flexibility, Holafly wins on predictable all-you-can-eat pricing, and travellers optimising purely for cost per gigabyte should be looking at cheaper providers than either.

Unlimited data

This is the clearest point of difference, and it comes down to disclosure.

GigSky states that unlimited plans deliver roughly 3.5 GB of high-speed data per day, after which speeds drop until the allowance resets at midnight. Messaging, maps and ordinary browsing continue to work; streaming degrades. That is a real limit, but you know it going in and can plan around it.

Holafly does not publish equivalent thresholds. In practice most users report that performance is good and the plans deliver, but the absence of a stated rule means you cannot predict when or whether throttling will apply. For many travellers that is a non-issue. For anyone whose work depends on sustained throughput, it is a meaningful uncertainty.

The hotspot difference compounds this. GigSky's unlimited hotspot means a single eSIM can serve a laptop, a tablet and a travel companion's phone. Holafly's daily hotspot cap of roughly 500 MB to 1 GB means that if your plan is to tether a laptop for a working day, you will exhaust the tethering allowance long before anything else. If laptop work is your use case, this single row in the table should decide your purchase.

Support and user experience

Holafly wins this comfortably. The purchase flow is fast, the install guides are clear, and the 24/7 live chat is both multilingual and genuinely quick. When an eSIM misbehaves in a foreign airport, that responsiveness is worth real money.

GigSky's experience is more utilitarian. The app carries useful features — usage tracking, alerts, signal strength — but looks a generation behind, and requiring account creation before purchase is friction nobody enjoys. Support is knowledgeable on technical matters but runs on email and phone, and complex issues can take longer than they should.

Holafly's refund policy is also worth noting: unused eSIMs can be refunded within an unusually long window, which lowers the risk of buying in advance for a trip that might change.

Which should you choose?

• Backpacker: Neither, if cost per gigabyte is your priority — both sit above the budget tier. If you must pick one, GigSky's small fixed bundles waste less money than a Holafly unlimited plan you will not fully use.
• Business traveller: GigSky, primarily for the unlimited hotspot and the published speed cap. If you tether a laptop daily, Holafly's tethering limit is disqualifying. The exception is travel to the Middle East or Africa, where GigSky's unlimited plans are not offered.
• Family trip: Holafly, for simplicity — one unlimited plan per phone, no monitoring, no top-ups mid-trip. Buy per device rather than relying on hotspot sharing, since that is where Holafly is weakest.
• Digital nomad: GigSky for predictability and tethering; Holafly's monthly subscription if you want one bill and constant coverage without thinking about it. Either way, verify the destinations you actually live in are covered by the unlimited tier.
• Cruise or long-haul flight: GigSky, by default. Holafly does not compete here.

If neither profile fits — particularly if you want unlimited data and unlimited hotspot and a lower entry price — it is worth comparing both against HOLASIM, which covers 200+ destinations from ~USD 1.70, offers unlimited plans, keeps 24/7 human support in English, Spanish and Portuguese, and uses an eSIM that never expires so you recharge rather than reinstall. Its own trade-off is the same as everyone else's: unlimited plans cost more than fixed-data ones, so light users should buy fixed.

FAQ

Is Holafly really unlimited?

Unlimited in the sense that there is no gigabyte allowance to exhaust. Holafly does not publish throttling thresholds, so heavy sustained use may be slowed without a stated rule. The firm limit you will actually hit is the daily hotspot cap.

Does GigSky throttle unlimited plans?

Yes, and it says so: roughly 3.5 GB of high-speed data per day, after which speeds reduce until midnight. Being told the number in advance is the main argument for GigSky over Holafly.

Which is better for tethering a laptop?

GigSky, clearly. Hotspot is unlimited. Holafly caps tethering at roughly 500 MB to 1 GB per day regardless of how much data you consume on the phone itself.

Can I use either on a cruise ship?

GigSky sells cruise and in-flight plans; Holafly does not. Note that maritime and aviation connectivity is slower and more expensive than terrestrial networks regardless of provider.

Do both work on iPhone and Android?

Yes, on any unlocked eSIM-capable handset. GigSky additionally has native integration on some Apple devices, which can simplify setup on iPad and Mac.

Which has better customer support?

Holafly, by a clear margin. 24/7 multilingual live chat with fast responses beats GigSky's email-and-phone model, especially when you need help from a different time zone.

The verdict: Choose GigSky if you tether, if you need coverage somewhere unusual, or if you want a provider that tells you its limits in advance. Choose Holafly if you value a frictionless purchase, fast multilingual support and an unlimited plan you never have to think about — and if you will use the data on the phone itself rather than through a hotspot. Both are solid products with real trade-offs; the hotspot row in the comparison table is the one that decides it for most people.