Blog
Travel data guides, real roaming prices and honest comparisons.
eSIM for Japan vs. AT&T, Verizon, and T-Mobile Roaming: What Actually Costs Less
Japan isn't in your carrier's free-roaming zone. Here's what a week (or two) in Tokyo and beyond actually costs on AT&T, Verizon, or T-Mobile — and a simpler option that doesn't throttle your maps app on unfamiliar train platforms.
Roaming in the US for Canadians: Rogers, Bell, Telus, or eSIM
None of the big three includes US roaming, so every trip is a paid decision. Here's what each option costs for a week, two weeks, and a whole winter.
Data in the US for Mexican travelers: Movistar, eSIM, or T-Mobile
Compare the Movistar roaming you already have against a dedicated eSIM and T-Mobile's prepaid pass — real prices, no fine print.
Get FairSIM on your iPhone
Free to download. Plans from $4.99. Track your data live, top up in seconds, and manage eSIMs for the whole group from one app.
Download on theApp Store
iPhone XS or later · iOS 17.4+ for one-tap install
