Second Line Calling/Texting vs Second Phone Number
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Second Line Calling/Texting
Add a second phone number to your device for private texting and calling. Protect your personal number from spam and unwanted calls when dating, selling online, or for any project. Easily manage multiple numbers and contacts within the app.
- Add a second phone number
- Keep personal number private
- Unlimited texts and calls (premium)
- Create multiple numbers
- Separate contacts
- Burn temporary numbers
- Mask caller ID
Read full descriptionHide full description
Flexible Numbers - Add another phone number on your existing device Keep your personal phone number private Instead of giving out your personal number, create a new one and never worry about privacy or receiving spam calls. Use it for dating, online ads or anything else! Get a number in seconds Getting started is simple! Just download the app and start texting or calling right away Unlimited Texts & Calls With the premium plan, get unlimited texting and calling in the US and Canada Create multiple numbers Stay in control by creating multiple numbers on the same device Unlimited calling, texting and picture messaging Make calls and send and receive messages right from the app, using any of your numbers. Easily switch between your numbers at any time Separate contacts Manage your contacts separately from your phone's contacts Protect your privacy Protect your app with a passcode, Touch ID or Face ID Temporary numbers When you are done with a phone number, simply burn it Mask your caller ID with a new, private, flexible and reliable phone number Flexible Numbers Phone is a second phone number for everyday situations such as dating, relationships and more The best number changer app for private texting and calling! It's just like any other phone number but it protects your carrier number and safeguards your identity. A layer of security between you and the ones you are texting and calling. Flexible Numbers Phone is the perfect temporary number for: • buying things online (like craigslist, ebay, etc) • online dating (stay safe!) • applying for jobs • hosting airbnbs • any other kind of project! Avoid giving out your real carrier number to strangers and give out your Flexible Numbers Phone number instead! To get started download the app and get your new number now! Premium Number Plan: - We offer a monthly premium subscription plan that offers unlimited calls, texts and MMS messages within North America - We also offer a monthly basic subscription plan that offers a phone number for texting and calling within North America - Payment will be charged to iTunes Account at confirmation of purchase and at the end of each month - Your subscription automatically renews unless auto-renewal is turned off at least 24 hours before the end of the current monthly subscription - You can manage your subscription and switch off the auto-renewal by going to your account settings after purchase - You cannot cancel the current subscription during the active subscription period - Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable - Privacy Policy: https://flexiblenumbers.com/privacy/ - Terms: https://flexiblenumbers.com/terms/ You may not use the service for sending fake texts, prank texts, spoof texts or for anonymous texting or anonymous calling. The recipient you text or call will not know who you are (unless you tell them), however you are never completely anonymous when texting or making calls. If you break these terms, your device will be banned and your identity might be revealed to the authorities upon request. You must be at least 13 years old to use the service. Not for 911 emergency services. Have questions, problems, or feedback? Contact us at contact@flexiblenumbers.com
Second Phone Number
Obtain a secondary phone number for calls and texts without needing a new SIM card. Manage multiple numbers for personal or business use, ensuring privacy and flexibility. Enjoy high-quality calling, unlimited messaging, and international communication 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
Read full descriptionHide full description
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!
Screenshots
Verdict
The clearest difference is ads: Second Line Calling/Texting at none against Second Phone Number's shown. Second Line Calling/Texting also leads on ratings volume (2.2K vs 25). Second Phone Number's advantage is update cadence (every 2 weeks vs every 2 months) and rating (4.5 vs 4.2). On price, review sentiment, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Second Line Calling/Texting sells 8 in-app purchases, starting at $9.99 per month and Second Phone Number sells 14 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.
Second Phone Number holds the better App Store score, 4.5 against 4.2. That said, the two scores are not equally well evidenced: Second Line Calling/Texting has 2.2K ratings behind it against 25, so its average is the more settled of the two. Written reviews complicate that: 68% of Second Line Calling/Texting's written reviews are positive against 63% of Second Phone Number's, so the app with the better star average is not the one people write more warmly about.
Second Line Calling/Texting ships an update every 2 months, Second Phone Number every 2 weeks. The most recent releases landed on October 24, 2026 and October 23, 2026 respectively.
| Parameter | Second Line Calling/Texting | Second Phone Number |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (2.2K ratings) | 4.5 (25 ratings) — better |
| Positive reviews | 67.6% of reviews — better | 62.5% of reviews |
| Number of ratings | 2.2K — better | 25 |
| Update frequency | Every 2 months | Every 2 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 11 MB | 52 MB |
| Age rating | 4+ | 12+ |
| Developer | BinaryPattern | Ningbo Yilian Internet Technology Co., Ltd. |
Customer experience
Second Line Calling/Texting
Second Phone Number
Bugs and requests
Second Line Calling/Texting
Reported bugs
4 issues- Dropped calls
- Failed message deliveries
- Disappearing contacts
- Billing/subscription problems
Requested features
4 requests- Ability to send images/videos
- More free credits/minutes
- Improved customer support channels
- Compatibility with newer OS versions
Second Phone Number
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Second Line Calling/Texting
- Premium Line$9.991 Month
- Premium Number Plan3 Days trial$9.991 Month
- Premium Number Plan Upgrade$9.991 Month
- 3 Coin Pack$2.99
- 8 Coin Pack$5.99
- 15 Coin Pack$9.99
Show 2 moreShow fewer
- 25 Coin Pack$13.99
- 60 Coin Pack$27.99
Second Phone Number
- Number Monthly$4.991 Month
- Number 2 Monthly$4.991 Month
- Number 3 Monthly$4.991 Month
Show 5 moreShow fewer
- Number Monthly$19.991 Month
- Number Yearly$29.991 Year
- Number 2 Yearly$29.991 Year
- Number 3 Yearly$29.991 Year
- Number Yearly$119.991 Year
- Credits of $1.99$1.99
- Credits of $1.99 + promo bonus$1.99
- Credits of $4.99$4.99
Show 3 moreShow fewer
- Credits of $4.99 + promo bonus$4.99
- Credits of $9.99$9.99
- Credits of $9.99 + promo bonus$9.99
Questions
Is Second Line Calling/Texting free?
Is Second Phone Number free?
Which has better reviews, Second Line Calling/Texting or Second Phone Number?
Do Second Line Calling/Texting or Second Phone Number have ads?
Which is updated more often, Second Line Calling/Texting or Second Phone Number?
Other comparisons















