Airalo vs Holafly for Japan: which one fits your trip?

Airalo and Holafly sell different kinds of Japan product, so the fair comparison is not brand against brand but package against package. Airalo’s Japan range mixes fixed allowances with unlimited packages from 3 to 30 days. Holafly sells unlimited packages only, priced by trip length. Both sell unlimited data for 3, 5, 7, 10, 15 and 30 days, so those lengths compare directly; Airalo’s fixed allowances are the part Holafly has no answer to.

The team behind Wanderly owns this guide. The table below focuses on Airalo and Holafly; read our ownership disclosure when weighing the comparison and the Wanderly promotion at the end.

Airalo vs Holafly at a glance

The table below lists each provider’s plan terms, then applies the same need to each one: the cheapest listed package with at least the stated data and validity, plus unlimited packages at matched durations. Each cell names the package it found, so a 30-day fixed plan is never silently compared with a week of unlimited data.

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Prices checked Nov 5, 2026 – Nov 9, 2026. Confirm the current total on the provider’s site before buying.

Two things stand out. Holafly’s cells in the fixed-data rows show unlimited packages, because it sells no fixed allowances; it has no smaller, cheaper product to offer a light user. In the unlimited rows, Airalo’s listed price was lower than Holafly’s at every matched length when we checked.

Unlimited data at matched lengths

Both providers sell unlimited packages for the same six trip lengths. At seven days Airalo lists $26.50 and Holafly $27.50; at 30 days, $69.00 against $73.90. Airalo was cheaper at every length when we checked, but the gaps are small enough that the terms can matter more than the price.

Read three things on each product before paying:

• Full-speed allowance. Our data for Airalo says to check the full-speed allowance and fair-use terms. Holafly describes unlimited phone data subject to carrier fair use. Neither gives us a confirmed daily high-speed figure, so we do not invent one.
• Hotspot. Airalo’s unlimited fair-use policy allows hotspot on unlimited packages with no tethering limit, inside the same default 3GB-per-24-hours full-speed allowance; its Japan page does not state hotspot terms for fixed packages. Holafly’s Japan page caps sharing at 1GB a day, separately from phone data.
• Network. Airalo: SoftBank / KDDI (au) / Rakuten on current Moshi Moshi listings; check the selected package. Holafly: KDDI / SoftBank. Check the exact package’s network details and the named networks’ coverage for rural stops. Our Airalo review explains the supplier’s network-list discrepancy, and our Docomo vs SoftBank vs au guide explains what the names do and do not tell you.

If you will tether a laptop for more than messages and email, Airalo’s unlimited policy is the less restrictive of the two on paper, but its 3GB full-speed daily allowance still applies. Confirm the terms of the exact package before relying on either. If the phone is the only device, price and app preference can reasonably decide it.

Thirty days: fixed data or unlimited?

For a month-long stay, the bigger question is whether you need unlimited at all. Holafly’s 30-day unlimited package works out at $2.46/day on average and Airalo’s at $2.30/day. Airalo’s month-valid fixed packages are 10GB at $18.00 and 20GB at $25.00.

The useful question is whether 20GB covers your month. Spread evenly, that is roughly two-thirds of a gigabyte a day. Maps, messaging, transit apps, translation and some social media usually fit inside that if photo backups and video downloads wait for hotel WiFi. Daily video streaming on mobile data, regular video calls or laptop tethering usually do not.

• If 20GB is comfortably enough, Airalo’s fixed package costs far less than either provider’s month of unlimited.
• If you would spend the month rationing data, or you genuinely use several gigabytes a day on your phone, a 30-day unlimited package from either provider may be worth the difference.
• If you are unsure, our 30-day Japan eSIM guide walks through month-long estimates, and the data calculator turns your habits into a figure.

Airalo’s Japan packages are rechargeable through its app, which is a fallback if a fixed allowance runs short. Check the top-up price and validity on your own package rather than assuming it matches a new purchase. For Holafly, our data says to check extension availability for the selected purchase before counting on it.

Short trips: three to five days

Three days of unlimited data is $11.50 from Airalo and $11.90 from Holafly. Airalo also sells small fixed allowances for short trips, starting at 1GB for three days for $4.00.

That 1GB package suits a stopover or a traveler who mostly needs arrival directions and messages. It does not suit a long weekend of heavy navigation and photo sharing. For a short, busy trip on one phone, a three- or five-day unlimited package from either provider avoids paying for a week you will not use.

Activation and setup differences

Holafly’s Japan package starts after arrival, when the eSIM is enabled and connects in Japan. Airalo’s Japan packages start on first use on a supported network. Read the activation policy on the exact Airalo product before installing it at home.

For either provider, install on stable WiFi before you fly, keep the instructions available offline, and turn on the travel line and its data roaming once you land. Our iPhone setup guide and Android setup guide cover the settings screens step by step.

Phone numbers: neither covers it

Both providers’ Japan plans in our data are data-only. Airalo’s compared plans have no phone number, and Holafly’s Japan product is data-only with no Japanese number. Messaging and internet calls work over either connection, but a restaurant callback or an SMS verification code to a Japanese number needs something else. Our Japan eSIM phone number guide covers the options.

Who should pick which

Pick Airalo if you already use its app, a fixed allowance covers your trip, or you want unlimited data at the lower listed price. It is also the more natural choice when you want top-ups through an app you already know. Confirm hotspot terms on the package if you will share data.

Pick Holafly if you want a published hotspot allowance, its refund policy suits you, or you would rather choose a trip length than estimate gigabytes. Check that the 1GB-a-day hotspot cap is enough if a laptop or second device will depend on it.

Look elsewhere if you need a Japanese phone number, heavy tethering, or the lowest total for moderate use. Our Holafly alternatives guide sorts other options by those needs, and the main comparison lists every provider we track.

Airalo vs Holafly FAQ