# Second Phone Number - Dou Line — WiFi Call + Text，Just Chat Now

> Provides secondary phone numbers for private calls and texts. (iPhone/iPad app by Ningbo Yilian Internet Technology Co., Ltd..)

- Source: https://appshunter.io/ios/app/second-phone-number-dou-line/id6476860001 (this page in markdown: same URL + `.md`)
- Developer: [Ningbo Yilian Internet Technology Co., Ltd.](https://appshunter.io/developer/1681535629)
- Category: Social Networking, Business
- Price: Free with in-app purchases
- Rating: 4.50/5 from 26 App Store ratings · 16 written reviews indexed
- Age rating: 12+
- Requires: iOS 15.0 · 52 MB
- Languages: American English
- Released: 2024-05-16
- Data updated: 2026-08-21
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/second-phone-number-dou-line/id6476860001/reviews.md

## What is Second Phone Number?

Dou Line - Your Ultimate Second Phone Number Solution!

With just a few taps, you can order a new number in Dou Line, and start using it for calling, texting, and receiving calls and texts. You can even manage multiple numbers easily within the app.  It's like having an extra phone with multiple SIM cards in your pocket, without the hassle of carrying multiple devices.

Whether you need a second phone number for personal use, such as online dating, travel, shopping, moving, selling stuff, or for business use, such as sales, freelancers, or entrepreneurs, Dou Line provides you with reliable, high-quality calling and texting services at your fingertips. Perfect for anyone who values privacy and flexibility.

Key Features:

Second Phone Number
- Get a second phone number instantly in minutes with a simple and intuitive process.
- Choose from phone numbers in 300+ area codes.
- Use your second number for business, dating, or any other purpose without sharing your personal number.

High-Quality Calls
- Make and receive crystal-clear calls with your second number.
- Enjoy stable and reliable connections, even on 4G networks.
- Avoid expensive carrier charges with our cost-effective calling rates.

SMS & MMS Messaging
- Send and receive unlimited texts with your second number.
- Share photos, videos, and other multimedia messages seamlessly.
- Organize and manage your conversations with ease.

Privacy & Security
- Keep your personal number private by using a second number.
- Secure your communications with end-to-end encryption.
- Delete messages and call logs permanently for added security.

International Calling & Texting
- Call and text to over 200+ countries with competitive rates.
- Stay connected with family, friends, and business contacts worldwide.
- Avoid high international roaming charges at our affordable prices.

Call Recording
- Never miss any important information with our call recording feature.
- Record your calls for future reference or business purposes.
- Access and manage your recordings easily.

User-Friendly Interface
- Intuitive and easy-to-use interface for seamless navigation.
- Manage multiple numbers and contacts effortlessly.
- Customize your settings and preferences to suit your needs.

Subscription Plans
- Flexible subscription plans to suit your budget and usage.
- Enjoy premium features like ad-free experience, priority support, and more.
- Cancel anytime without any hassle.

Customer Support
- Get 24/7 customer support for any issues or queries.
- Contact us via in-app support or email for quick assistance.
- Access our extensive help center for FAQs and troubleshooting tips.

Additional Notices
- 911 is not supported.
- If Push Notification permission is not enabled, you may not receive messages and calls.
- If our account balance is low, you may not receive messages and calls.
- If any destination rates are too high compared to any competitor, contact us, we will work on it. And you might win a support reward!

In-App Subscription Details
- Subscription for phone number reserve phone number, purchasable in-app and renewable monthly or yearly.
- Payment will be charged to your iTunes account at confirmation of purchase.
- Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period.
- Account will be charged for renewal within 24 hours prior to the end of the current period, at the purchase price listed.
- You may manage your subscriptions and turn off auto-renewal by going to your iTunes Account Settings.
- No cancellation of the current subscription is allowed during the active subscription period.
- See More in Terms and Privacy Policy
https://douline.idous.app/terms.html
https://douline.idous.app/privacy.html

Contact Us: douline@idous.app for any support.

Download Dou Line now and enjoy the freedom and flexibility of a second phone number!

## Key features

- Get a second phone number instantly
- Choose from 300+ area codes
- High-quality calls and unlimited SMS/MMS
- International calling and texting
- Call recording feature
- Privacy and security controls

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Number Monthly | $19.99 | per month |
| Number Yearly | $119.99 | per year |
| Number Monthly | $4.99 | per month |
| Number Yearly | $29.99 | per year |
| Number 2 Monthly | $4.99 | per month |
| Number 2 Yearly | $29.99 | per year |
| Number 3 Monthly | $4.99 | per month |
| Number 3 Yearly | $29.99 | per year |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Credits of $9.99 | $9.99 | one-time |
| Credits of $1.99 | $1.99 | one-time |
| Credits of $4.99 | $4.99 | one-time |
| Credits of $4.99 + promo bonus | $4.99 | one-time |
| Credits of $9.99 + promo bonus | $9.99 | one-time |
| Credits of $1.99 + promo bonus | $1.99 | one-time |


## Recent user reviews (10 of 16)

All indexed reviews: https://appshunter.io/ios/app/second-phone-number-dou-line/id6476860001/reviews.md

### 2/5 — Com

*2026-06-28*

Good app

### 5/5 — Doesn’t give credits you paid for

*2024-12-17*

I don’t use this app. I paid for 499 for credits and still haven’t received them in two days. No response every avenue to get a hold of anybody is a daddy and you can never actually talk to anyone not even a recording so no don’t use this app. Developer website is fake The email does not work. The telephone is a dead end. Text messaging nowhere..

**Developer response:** Dear friend, Sorry for the experience. Normally, we will sent feedback to your email once we received your report. Please check if your mailbox is full or have filters. Please report issues within the app at Settings > Customer Support at the first time. We definitely will help you at the earliest. Thanks

### 5/5 — Good

*2024-11-21*

I love it

**Developer response:** Thank you for your positive feedback! We will keep improving our second phone number services to offer you the best experience.

### 5/5 — Doesn’t give credits you paid for

*2024-10-10*

I don’t use this app. I paid for 499 for credits and still haven’t received them in two days. No response every avenue to get a hold of anybody is a daddy and you can never actually talk to anyone not even a recording so no don’t use this app. Developer website is fake The email does not work. The telephone is a dead end. Text messaging nowhere..

**Developer response:** Dear friend, Sorry for the experience. We have sent feedback to your email once we received your report. Please check your mailbox for the details. If you did not receive email, please check if your mailbox is full. Please send feedback again, we definitely will help you at the earliest. Thanks

### 1/5 — Waste of money

*2024-09-28*

Subscription for number but not for calls.
For calls and text you have to pay in American dollars and each call costs about 8 rupees per minute in India.

**Developer response:** Dear friend, for each number subscription, you account will have some free credits for trying. Call and text cost are different for different countries. You can earn free credits in Credits Center or purchase credits amount you need in Store.

### 5/5 — I’m enjoying it you’re amazing

*2024-09-17*

Thanks Dou line

**Developer response:** Thank you for your feedback! We hope our app brings you even more convenience.

### 5/5 — Doesn’t give credits you paid for

*2024-09-10*

I don’t use this app. I paid for 499 for credits and still haven’t received them in two days. No response every avenue to get a hold of anybody is a daddy and you can never actually talk to anyone not even a recording so no don’t use this app. Developer website is fake The email does not work. The telephone is a dead end. Text messaging nowhere..

**Developer response:** Dear friend, Sorry for the experience. We have sent feedback to your email once we received your report. Please check your mailbox for the details. If you did not receive email, please check if your mailbox is full. Please send feedback again, we definitely will help you at the earliest. Thanks

### 1/5 — This app is pure garbage

*2024-09-01*

They charge me 5 bucks and then I can’t even send one text I want a refund

**Developer response:** Dear friend, sorry for the experience, please report your issue within the app at Settings > Customer Support. We will look into your account logs to check what happened at the earliest. Thanks

### 1/5 — Doesn’t give credits you paid for

*2024-08-28*

I don’t use this app. I paid for 499 for credits and still haven’t received them in two days. No response every avenue to get a hold of anybody is a daddy and you can never actually talk to anyone not even a recording so no don’t use this app. Developer website is fake The email does not work. The telephone is a dead end. Text messaging nowhere..

**Developer response:** Dear friend, Sorry for the experience. We have sent feedback to your email once we received your report. Please check your mailbox for the details. If your payment is successful, it will recover automatically when you re-start the app. If not, please contact Apple Support with your payment ID for refund. Thanks

### 1/5 — Choices

*2024-08-16*

If your looking for an app that gives you choices, plus rewards, plus cheap prices, no limit on letters to text, then this is the app. I have used a lot of private Wi-Fi anonymous apps, and this one is the best.

**Developer response:** Thank you for your encouraging words. We will keep striving to provide the best second phone number calling and texting experience. Have a wonderful day!

## Frequently asked questions about Second Phone Number

### How do I get a second number with Dou Line?

Dou Line allows you to order a new number within minutes through a simple and intuitive process. You can choose from over 300 area codes to find a number that suits your needs.

### Can I use Dou Line for international calls and texts?

Yes, Dou Line supports calling and texting to over 200 countries with competitive rates. This helps you stay connected globally without incurring high roaming charges.

### What are the subscription options for Dou Line?

Dou Line offers flexible subscription plans, including monthly and yearly options for numbers. For example, a 'Number Monthly' plan costs $4.99 per month, and a 'Number Yearly' plan is $29.99 per year. You can cancel anytime.

### Does Dou Line support 911 calls?

No, Dou Line does not support 911 calls. Users should be aware of this limitation and use their primary number for emergency services.

### How does Dou Line ensure privacy and security?

Dou Line helps keep your personal number private by using a second number for communications. It also offers end-to-end encryption for secure messaging and the ability to delete messages and call logs permanently.

### What happens if I don't enable Push Notification permission in Dou Line?

If Push Notification permission is not enabled, you may not receive messages and calls through Dou Line. It is recommended to enable this permission for uninterrupted service.

### How reliable are the calls and texts with Dou Line?

Dou Line provides high-quality calls with stable and reliable connections, even on 4G networks. You can send and receive unlimited texts, including multimedia messages, seamlessly.

### What is the update frequency for Dou Line?

Dou Line was last updated on February 19, 2025, with version 2.1.14. This indicates a commitment to regular updates and improvements.

## Version history (last 5 releases)

### 2.2.2 — 2026-08-01

Thanks for your support. This version:
- New country numbers supported.
- User Experience Optimization.

### 2.2.1 — 2026-07-22

Thanks for your support. This version:
- New country numbers supported.
- User Experience Optimization.

### 2.2.0 — 2026-06-30

Thanks for your support. This version:
- New country numbers supported.
- User Experience Optimization.

### 2.1.14 — 2025-02-19

Thanks for your support. This version:
- Performance Improvement.
- User Experience Optimization.

### 2.1.13 — 2025-01-28

Thanks for your support. This version:
- Performance Improvement.
- User Experience Optimization.

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## More apps by Ningbo Yilian Internet Technology Co., Ltd.

- [Call App: We Talk to Global](https://appshunter.io/ios/app/call-app-we-talk-to-global/id6447500504)

All apps by Ningbo Yilian Internet Technology Co., Ltd.: https://appshunter.io/developer/1681535629

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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 2026-08-21.*