Travel eSIM · iPhone

Airplane mode off.Cabin Mode on.

Buy a data plan before you fly, add it to your iPhone on the Wi-Fi you already have, and land with the internet already working. 190+ countries, no physical SIM swap, no roaming bill in three weeks’ time.

Download on theApp Store

iPhone XR and later · Plans from $0.99 · No subscription

Japan

Airplane mode

No service

What you get

A second line that only does data.

It sits next to the SIM already in your phone. Your number keeps taking calls and texts; everything else runs on the plan you bought.

On arrival

Data the second you land

No hunting for airport Wi-Fi to activate anything. The line is already in the phone and connects while you're still on the jet bridge.

Coverage

190+ countries

Japan, Italy, Thailand, the United States and most of the places a passport goes. Regional plans cover Europe, Asia and the Americas on one profile.

Hardware

No physical SIM swap

Nothing to eject, nothing to lose in a hotel room. Your home SIM stays where it is and keeps receiving calls and texts.

Setup

Three things, and only the first one costs anything.

Done at the departure gate it takes about two minutes. Done after you land it needs Wi-Fi you don’t have yet, which is the whole argument for doing it first.

  1. 01

    Buy the plan before you fly

    Pick a country and a size. Apple Pay or a card, handled by Stripe — we never see your card number. There's no account to create first and no physical SIM to post.

  2. 02

    Install it on the Wi-Fi you already have

    One tap adds the eSIM to your iPhone. It costs no data and it doesn't start your plan — the profile just sits there dormant next to your usual line.

  3. 03

    Land, and switch the line on

    The plan starts on its first network connection at your destination, not when you bought it. Your usual number stays in the phone for calls and texts.

Destinations

190+ countries, priced per GB.

Prices are what you pay, in your own currency, with nothing added at the end. These are the plans in the catalog giving the most data for the money right now.

Cabin Mode plans with the most data per unit of money, priced in USD, repriced 16 August 2026.
DestinationDataValidPricePer GB
Thailand50 GB10 days$15.98$0.32
Türkiye50 GB30 days$30.76$0.62
Singapore50 GB30 days$34.00$0.68
Malaysia50 GB30 days$34.00$0.68
France50 GB30 days$34.00$0.68
Germany50 GB30 days$34.00$0.68

repriced 16 August 2026 · the catalog is priced in USD

JapanUnited StatesTürkiyeSpainItalyFranceUnited KingdomThailandUnited Arab EmiratesGreeceGermanyPortugalIndonesiaMexicoSingaporeVietnamAustraliaEgyptMoroccoSouth Koreaand 176 more

The app

Built to be read in an airport, at night.

Dark by default, one thing per screen, and the number you actually came to check set large enough to read without stopping walking.

  • The Cabin Mode explore screen listing top destinations and best-value plans

    Every destination, priced per GB

  • A Japan 50 GB plan showing data, validity, network and price

    What you get, before you pay

  • The install screen with a one-tap button to add the eSIM to this iPhone

    One tap adds the line

  • An active Japan eSIM showing 33 GB remaining and a connected status

    GB left, days left, live

Questions

The eight that come up.

If none of these fit, email support@cabinmode.app and a person will answer.

A SIM built into the phone rather than posted to you. Cabin Mode sends a profile your iPhone downloads over Wi-Fi, which adds a second line alongside your usual one. Every iPhone since the XR supports it.

On the first network connection at your destination — not at purchase, and not at install. Install it at home before you fly and nothing counts against the plan until the line finds a network abroad.

Yes. The eSIM is a second line for data. Your usual SIM stays in the phone as the default for calls and texts, and you set the Cabin Mode line as your mobile data line.

Three things, in order: set the Cabin Mode line as your mobile data line, turn data roaming on for that line only, then toggle Airplane Mode off and on to force a fresh network search. Some networks take a few minutes to admit a new profile.

Usage comes from the network operator and lags one to three hours. The figure on your eSIM is the last one reported, not a live meter — the timestamp under it tells you how old it is.

Only while it's still valid and has data left. Validity starts when the plan activates and keeps counting down whether or not you're travelling. Once it expires the line stops working and a top-up won't revive it.

Yes. Top up the plan you already have from inside the app. It reuses the same profile, so there's no second eSIM to install and nothing to reconfigure on the phone.

If the profile hasn't been downloaded to a device yet we can usually cancel it and refund in full. Once it's installed the network has issued it, and we review case by case. Email us with your order and we'll tell you which applies.

Land with the internet already on.

Free to download. You only pay when you buy a plan, and the plan doesn’t start until you land.

Download on theApp Store