# 2ndSIM: eSIM for Travel — Second Phone Number & OTP

> Provides a secondary phone number for calls and texts via Wi-Fi or mobile data. (iPhone/iPad app by Blackcell AI Apps.)

- Source: https://appshunter.io/ios/app/2ndsim-esim-for-travel/id6761268147 (this page in markdown: same URL + `.md`)
- Developer: [Blackcell AI Apps](https://appshunter.io/developer/1882847227)
- Category: Utilities
- Price: Free with in-app purchases
- Rating: 4.30/5 from 21 App Store ratings · 3 written reviews indexed
- Age rating: 4+
- Requires: iOS 16.6 · 94 MB
- Languages: German (Germany), Mexican Spanish, American English, Japanese, Brazilian Portuguese
- Released: 2026-04-17
- Data updated: 2026-08-24
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/2ndsim-esim-for-travel/id6761268147/reviews.md

## What is 2ndSIM?

eSIM Travel Data and a second phone number, in one app.

Install a travel eSIM in minutes and stay online the moment you land — no SIM swap, no roaming bills. Add a US or Canada number for calls, texts, and verification codes.

Download 2ndSIM and get connected before your next trip.

eSIM FOR TRAVEL

Skip the airport SIM counter. Pick a plan, scan once, and your data is live.

Local plans for a single-country trip
Regional plans that follow you across borders
Global plans for multi-stop routes
Activation in minutes, no extra device and no physical SIM to swap
Real-time usage tracking, so you always know what's left
Clear pricing up front. No roaming surprises.

Flying soon? Set up your data plan tonight and arrive already online.

OTP AND VERIFICATION CODES

Receive one-time codes on a number that isn't your personal line — sign-ups, deliveries, banking, marketplaces. Your real number stays private, your main inbox stays clean, and codes arrive over Wi-Fi or mobile data wherever you are.

Get a number now and keep verifications in one place.

US AND CANADA NUMBERS

Choose a number from available regions in the United States and Canada. Handy for reaching contacts locally, registering on regional services, or keeping a familiar area code while you travel. Set one up in seconds, with no contract and no second phone to carry.

YOUR SECOND PHONE NUMBER

Call and text like a regular line, straight from the app.

Make and receive calls over Wi-Fi or mobile data
Send and receive SMS
Keep work, online listings, and daily communication separate from your personal number
Manage your number and your data plans side by side

Start calling and texting today.

HOW IT WORKS

Open the app and choose an eSIM plan, a second number, or both
Activate in minutes
Start browsing, calling, and texting right away

ONE APP, TWO POWERS

Your travel data and your second number, side by side. Built for trips, work, and staying reachable wherever you go.

SIMPLE AND CLEAR

A clean interface designed to make calling, messaging, and managing data easy. No confusion, just what you need.

Download 2ndSIM and travel connected.

Apple Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Terms of Use: https://blackcellaiapps.com/terms Privacy Policy: https://blackcellaiapps.com/privacy Contact: info@blackcellaiapps.com

## Key features

- Get a second phone number
- Make calls and send SMS
- Choose numbers from available regions
- Keep personal number private
- Manage communications in one app
- Use Wi-Fi or mobile data

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| 2ndCaller 3 Months Second Number | $19.99 | per 3 months |
| 2ndCaller 1 Year Second Number | $49.99 | per year |
| 2ndCaller Weekly Second Number | $9.99 | per 7 days |
| 2ndCaller 1 Month Second Number | $19.99 | per month |
| 2ndCaller 1 Year Second Number | $49.99 | per year |
| 2ndCaller 1 Month Second Number | $19.99 | per month |
| 2ndCaller 1 Year Second Number | $29.99 | per year |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| 2ndCaller Credits - Small Package | $4.99 | one-time |
| 2ndCaller Credits - Medium Package | $9.99 | one-time |
| 2ndCaller Credits - Large Package | $19.99 | one-time |


## Recent user reviews (3 of 3)

All indexed reviews: https://appshunter.io/ios/app/2ndsim-esim-for-travel/id6761268147/reviews.md

### 5/5 — Victor Williams

*2026-06-03*

Victor Williams

### 1/5 — Matt

*2026-06-01*

Can’t switch numbers even if I pay

### 1/5 — Terrible

*2026-05-22*

Never rings

## Frequently asked questions about 2ndSIM

### How do I get a second phone number with 2ndCaller?

You can get a second phone number by choosing an available number from the regions supported by 2ndCaller, such as the United States and Canada. The app allows you to start calling and sending SMS messages immediately after selecting your number.

### Can I use 2ndCaller without a physical SIM card?

Yes, 2ndCaller allows you to get a second phone number without needing an extra physical device. You can use your existing smartphone and connect via Wi-Fi or mobile data to make calls and send texts.

### What regions are available for 2ndCaller numbers?

Currently, 2ndCaller offers phone numbers in the United States and Canada. You can select a number from these available regions to use for your calls and text messages.

### Is 2ndCaller free to use?

2ndCaller is free to download and use. However, it offers in-app purchases, which may include features or credits for making calls and sending messages.

### Does 2ndCaller have ads?

Based on the provided data, 2ndCaller does not contain advertisements. This means you can use the app without interruptions from ads.

### What is the age rating for 2ndCaller?

2ndCaller has an age rating of 4+, making it suitable for a wide range of users. This indicates that the content within the app is generally appropriate for children.

### How often is 2ndCaller updated?

The latest version of 2ndCaller is 2.2, and it was last updated on June 23, 2026. This suggests that the app is actively maintained and receives regular updates.

### What devices does 2ndCaller support?

2ndCaller is currently supported on iPhones. Users with iOS devices can download and utilize the app for their secondary phone number needs.

## Version history (last 5 releases)

### 2.8 — 2026-08-14

eSIM for Travel Internet , Worldwide supported

### 2.7 — 2026-08-08

eSIM for Travel Internet , Worldwide supported

### 2.6 — 2026-07-22

performance improvements

### 2.5 — 2026-07-16

performance improvements 
eSIM Travel Packages

### 2.4 — 2026-07-10

performance improvements

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All apps by Blackcell AI Apps: https://appshunter.io/developer/1882847227

## Related topics

[burner phone number caller](https://appshunter.io/ios/topics/burner-phone-number-caller)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-24.*