About this app
Why does using your phone abroad cost more than the flight? What if getting connected the moment you land was as simple as downloading an app? FairSIM found the loophole big telecom doesn't want you to know about: real wholesale data rates in 200+ destinations, activated in seconds, with zero markup. No roaming fees. No contracts. No surprises when the bill arrives, because there isn't one. WHAT IS AN ESIM? New to eSIM? It's a digital SIM built into your iPhone, no physical card, no store visit, just download and go. FairSIM connects you to real wholesale data rates the moment you land, with automatic activation and real-time usage tracking. The price on screen is the price you pay, processed instantly with no hidden fees. WHY CHOOSE FAIRSIM - Unbeatable rates — we hunt down the lowest wholesale data prices, so you never overpay for data abroad. - Wide coverage — get connected in 200+ destinations worldwide, with real local network rates. - Radical transparency — the price on screen is the price you pay. No activation fees, no hidden markups, no surprise charges. - Lightning-fast activation — install your eSIM in seconds. Most iPhones activate with one tap, no QR code required. - Data-only, by design — your physical SIM stays active for calls and texts, so you're never billed for a number you don't need. - Real-time usage tracking — see exactly how much data you have left and get alerts before you run out. - Group-friendly plans — buy and track separate eSIM plans for family or friends traveling with you, all from one app. - No contracts, no trial gimmicks — pay once for what you need, top up in seconds when you need more. - Manage everything in one app — track usage, check validity, and buy new plans as your route changes. HOW IT WORKS 1. Pick your destination and a data plan that fits your trip. 2. Install your eSIM with one tap, no QR scan needed on most iPhones. 3. Land and connect automatically. Your data is ready the moment you arrive. 4. Running low? Top up in the app in seconds, no new plan required. 5. For best results, install your eSIM before you travel while you still have Wi-Fi, so it's ready the moment you land. WHAT YOU CAN DO Stream, navigate, message, video call, and work remotely, all without hunting for Wi-Fi or opening your regular carrier's roaming settings. Traveling with others? Manage eSIM plans for the whole group from one app, no need for each person to download and set up separately. COMPATIBILITY Works with eSIM-compatible iPhones (XS and later; iOS 17+ recommended for one-tap install). Requires an internet connection to install your eSIM. Most devices support keeping your physical SIM active alongside your FairSIM eSIM, so you never miss a call or a 2FA code from home. Just make sure mobile data and roaming are assigned to your FairSIM eSIM to avoid unexpected charges from your home carrier. FAQ - Can I use my physical SIM at the same time as my FairSIM eSIM? Yes. Most iPhones support both at once, so your physical SIM can stay active for calls and texts while your FairSIM eSIM handles data. - Do FairSIM eSIMs come with a phone number? FairSIM eSIMs are data-only by design, built to keep costs low. For calls and texts, your physical SIM stays active, so you keep your existing number. - Can I get eSIMs for family or friends traveling with me? Yes. You can purchase and manage individual eSIM plans for the people you're traveling with, each with their own data, all visible in your FairSIM app. - What happens if I run out of data? Top up directly in the app in seconds. No new plan, no new install, no waiting. FairSIM: the fox that found the loophole, so you don't have to overpay for data again. DATA PLANS Data plans start at $4.99 for 1 GB, valid for 7 days. Terms of Use: https://www.iubenda.com/terms-and-conditions/94005047 Privacy Policy: https://www.iubenda.com/privacy-policy/94005047
Latest release
What’s New
UI enhancement and bug fixes.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 25, 2026 · 11:40 AM Free