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Numero: eSIM Travel & 2nd Line icon

Numero: eSIM Travel & 2nd Line — All-in-one app for data, numbers, and calls

Android Communication Smarteletec S.L.
4.2 GP
20,893,826+
Google Play

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Description

Been using Numero: eSIM Travel & 2nd Line for a couple months now. It’s basically an app that lets you get data plans, phone numbers, and make calls – all in one place. Pretty solid if you’re constantly on the go and need to stay connected.

There’s a bunch of handy features – you can get eSIM data plans for traveling, get a second phone number, and even make international calls at reduced rates. It’s got a bunch of global data plans to choose from, so you don’t have to worry about finding affordable internet when you’re abroad. And the VoIP calling through the app is super convenient, especially if you need to make a lot of calls.

Look, if you’re the type who’s always in different countries or needs multiple numbers, you’ll probably get a lot of use out of this app. It’s not perfect – the UI can be a bit confusing at first and the eSIM activation process can be a hassle. But overall it does the job and is worth checking out if you need those kinds of communication tools on the go.

Editor Opinion

So here's my take on Numero: eSIM Travel & 2nd Line. I've tested a bunch of communication/travel apps and this one's pretty solid. The global data plans and ability to get a second number are super useful features, especially for frequent travelers. The VoIP calling is also a nice perk. But it does have a bit of a learning curve and the eSIM activation can be tricky. Not a perfect app, but it covers a lot of communication needs in one place, which is convenient. Worth giving it a shot if you need those types of features.

Manya Lyalya
Author Manya Lyalya Editor, Grand Screen

Pros & Cons

Pros

  • Tons of global data plans to choose from for traveling
  • Easy to get a second phone number or multiple numbers
  • VoIP calling through the app is really convenient
  • Covers a lot of communication needs in one place

Cons

  • UI can be a bit confusing at first
  • eSIM activation process is kind of a hassle
  • Gets a bit pricey if you need a lot of features

Specifications

Updated 12.10.2025
Category Communication
Age Rating Everyone
Developer Smarteletec S.L.
Android Android 9++
Package Name com.esim.numero

Ratings

83
Google Play
4.2/5
136,365 reviews
Generally Favorable
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User Reviews

Adam Solomon Oct 15, 2025

Excellent app & service. I didn't expect to be satisfied with the service that much. - user interface: perfect, smooth, minimal. a great combo for an easy & smooth experience....

Yahya Gamal Oct 15, 2025

Great app! I bought a US number mainly for WhatsApp and Telegram. Faced a small delay with OTP, but it was a WhatsApp issue, not the app’s fault. Customer support...

Thanasis Sianos Oct 15, 2025

Purchased 6 numbers for WhatsApp from Numero—3 didn’t receive SMS, and 1 was already linked to another account. When I contacted support, they blocked my account instead of helping. No...

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