iPhone AndroidCellesim eSIM app
Download the Cellesim eSIM app for iPhone and Android. Compare travel data plans, follow installation instructions and check your remaining data.
Free to download. You only pay when you buy a plan.
eSIM plans and prices
What you can do in the app
Pick where you are going
Search a country or region and compare plans by data and days.
How to install
Follow the instructions for your phone. Direct installation depends on the device and operating system; QR or manual setup is also available.
See what is left
Check remaining data and validity in the app. Usage updates come from the network and may be delayed.
Top up mid-trip
Top-ups depend on the eSIM and plan. Check the options in your account; a new package may require a new eSIM.
Keep your own number
You can keep your usual SIM alongside your travel eSIM. Calls and SMS depend on your home operator and may incur roaming charges.
Support in your language
Write from inside the app and get an answer in the language you wrote in. We work in 31 languages.
Which phones work?
Check your exact device model and country version. It must support eSIM and be unlocked for other networks.
How can I check if my phone is compatible?A free VPN travels with you
An active Cellesim eSIM includes VPN access in the app. Check availability and connection instructions; access can vary by network and country.
From download to online
Download the app
Free to download. You only pay when you buy a plan.
Pick where you are going
Search a country or region and compare plans by data and days.
Install and go
Install while you have internet access, preferably before departure. Check when your plan starts, then select the travel eSIM for mobile data.
Before you download
Check your exact device model and country version. It must support eSIM and be unlocked for other networks.
Is the app free?
Yes. Downloading and using the app costs nothing. You only pay when you buy a data plan.
Do I need the app to use a Cellesim eSIM?
No. You can buy and install from the website with a QR code. The app makes installing and topping up easier, especially once you are abroad.
eSIM plans and pricesWill I lose my own number?
You can keep your usual SIM alongside your travel eSIM. Calls and SMS depend on your home operator and may incur roaming charges.
Which phones work?
Check your exact device model and country version. It must support eSIM and be unlocked for other networks.
How can I check if my phone is compatible?Can I add more data?
Top-ups depend on the eSIM and plan. Check the options in your account; a new package may require a new eSIM.
Get the app
Free to download. You only pay when you buy a plan.