# Sideline.: 2nd Phone Number.: — Nextline.: Text.Now & Message > Provides a secondary phone number for private calls, texts, and faxes. (iPhone/iPad app by Second Phone Number & Texting LLC.) - Source: https://appshunter.io/ios/app/sideline-2nd-phone-number/id6443417799 (this page in markdown: same URL + `.md`) - Developer: [Second Phone Number & Texting LLC](https://appshunter.io/developer/1645520873) - Category: Business, Productivity - Price: Free with in-app purchases - Rating: 4.50/5 from 626 App Store ratings · 167 written reviews indexed - Age rating: 4+ - Requires: iOS 15.0 · 68 MB - Languages: American English - Released: 2023-01-03 - Data updated: 2026-08-25 - Monetization: subscription - User reviews in markdown: https://appshunter.io/ios/app/sideline-2nd-phone-number/id6443417799/reviews.md ## What is Sideline.? Save up to 72% on outbound calls to USA and Canada phone numbers (landlines or mobiles).

 Our service works through WiFi or cellular data (not included).

 Receive calls from any country code (landlines or mobiles). Outbound calls are just for USA and Canada phone numbers (landlines, mobiles or toll-free). Keep your privacy uncompromised, protect your identity, and reduce the risk of spam or harassment on your primary line. Enhance your work-life, balance and organized without an extra SIM or device. Private, Practical, flexible, versatile. Our app is your best extra phone number in your pocket. Don’t buy additional SIM cards with exorbitant bills if you want an extra phone number. We provide an extra phone line through an additional phone number. Take your business phone line with you without an extra device nor extra SIM-card. Buy a verified USA phone number and call with the best rates in the market. Let our service maintain your business communications, and avoid changing the phone number in the future. Protect your personal number to keep in touch with your family and friends. • Send SMS (to USA numbers only) and FAX as easily as ever.

 • Receive SMS (from USA numbers only) • Light and dark mode included. • Keep in touch with customers using your same personal device. • We deliver your calls, texts, and faxes, with outstanding coverage and quality. No more landlines and desk phones. FEATURES: • Get verified extra phone numbers from USA.

 • Save up to 72% on outbound calls to USA and Canada phone numbers (Outbound calls are just for USA and Canada phone numbers: landlines, mobiles or toll-free).

 • Receive calls from any country code (landlines or mobiles). • Send SMS (USA numbers only) and view message history.

 • Receive SMS (from USA numbers only) • Send FAX worldwide. • Access your contacts list from your personal device and synchronize it with the app. • Block undesirable phone numbers. • Add an extra verified USA number with just a few taps and delete it if you don’t need it anymore. • Keep your purchased phone numbers as long as you want. No contracts needed. • Identify your numbers and find them easily using the Name Number feature. * +60 minutes daily for outbound calls to USA and Canada phone numbers only (some carriers and area codes may vary their rates). ** You can switch the phone number included in your subscription for a $5.99 one-time fee; the new phone number will be added to your current subscription. Terms of use: http://second-phone.com/terms Privacy Policy: http://second-phone.com/policy Download and Save! ## Key features - Get verified USA phone numbers - Unlimited local and international calls - Send SMS and view message history - Send FAX worldwide - Block undesirable phone numbers - Name Number feature for identification ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | 1 phone number | $9.99 | per month | | 3 phone numbers | $27.99 | per month | | 1 phone number | $9.99 | per month | | 3 phone numbers | $27.99 | per month | | 3 phone numbers | $74.99 | per year | | 1 Phone Number | $7.99 | per 7 days | | 1 phone number | $14.99 | per month | | 3 phone numbers | $119.99 | per year | | Pick your phone number | $5.99 | per 7 days | **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | New Phone Number | $5.99 | one-time | ## What do users think of Sideline.? Overall sentiment: positive **Pros** - 🚀 Efficient and reliable - 🔒 Keeps personal information private - 👍 User-friendly and intuitive - 🚀 Seamless call and text experience - 💰 Affordable international calls - 🌐 Convenient for travel and remote work - 🔑 Secure second line for sensitive activities **Cons** - 🐛 Occasional connectivity issues - ⚠️ Unreliable customer support - 💰 Subscription fees may be a concern for some - 🔍 Limited feature customization options **Commonly reported bugs** - Login and account management problems - Inconsistent call quality in low signal areas - Billing and subscription issues **Most requested features** - Improved call blocking and spam filtering - Integration with popular messaging apps - Expanded number selection options - Enhanced voicemail and call forwarding features ## Recent user reviews (10 of 167) All indexed reviews: https://appshunter.io/ios/app/sideline-2nd-phone-number/id6443417799/reviews.md ### 5/5 — Simple and affordable *2026-07-16* A second phone line on your iPhone doesn't have to mean buying another SIM card or carrying a second device. This app lets you manage work and personal calls separately while keeping your real number hidden, and its low-cost calling to the US and Canada makes staying connected both simple and affordable. **Developer response:** We are pleased to know that our service helps the community. Thank you for your positive feedback! ### 5/5 — Totally worth it *2026-07-12* If you want to keep your personal and professional calls separated on one iPhone, this app is a game changer that cuts out the cost of extra SIMs and hardware. It keeps your private number private while offering dirt-cheap rates for calling the US and Canada, making dual-line communication completely effortless. **Developer response:** Thank you for your generous words, we really appreciate it! ### 1/5 — DO NOT BUY *2026-07-03, version 1.4.27* SUPPORT TEAM DOES NOT EXIST. THEY ARE UNRESPONSIVE. ATTEMPTING TO CHANGE A NUMBER AND IT GIVES ME AN ERROR MESSAGE AND TELLS ME TO CONTACT SUPPORT EVERYTIME!! PAYING A SUBSCRIPTION FOR A USELESS APP I CANT EVEN USE. ### 5/5 — Convenient *2026-07-02* This application makes it easy to separate work and personal calls without carrying a second phone or paying for an additional SIM. The app's strong privacy features and low-cost calling to the US and Canada offer a convenient, budget-friendly way to manage multiple numbers on one Device. **Developer response:** Our mission is to provide you an amazing service. We appreciate your time by leaving a great review! ### 5/5 — It is very Useful *2026-06-28* This is the perfect solution for anyone needing a reliable second phone line without the hassle of carrying an extra device or paying for another SIM card. Its privacy-focused features and incredible savings on outbound US and Canada calls make managing business and personal communications on a single iPhone seamless and affordable. **Developer response:** We appreciate your kindly words! Regards! ### 5/5 — Very helpful *2026-06-14* Sideline is the perfect pocket sized solution for anyone needing a verified USA phone number without an extra SIM card. It protects your personal privacy and cuts outbound calling costs to the USA and Canada by up to 72 percent. You can seamlessly manage business calls, texts, and faxes on your primary device over WiFi or cellular data. ### 5/5 — Simple & Reliable *2026-06-02* Sideline is a excellent second phone number app. It’s easy to set up, reliable, and makes it simple to keep work and personal calls separate. Great call quality and very convenient to use every day! **Developer response:** We appreciate your comments! Thank you! ### 1/5 — number not getting setup *2026-05-19, version 1.5.24* Hi I purchased your subscription , but when my number is getting setup there error coming as the number you selected is no longer available please choose different number but I am not getting any option that how to select new number please help ### 1/5 — No service *2026-05-07, version 1.5.24* Hi there, I am really looking forward to using your app - however No one has gotten back to me. And the app is stuck and will not generate a number. I am waiting for a response or I will have to get a refund. ### 1/5 — Bad app *2026-03-31, version 1.5.22* I purchased a Texas number the app took my money and did not give me the number ## Frequently asked questions about Sideline. ### What does this app do? This app provides you with a private, secondary phone number directly on your existing device. It allows you to make and receive unlimited local and international calls, send SMS messages, and even send faxes worldwide without needing an extra SIM card or physical device. ### What are the key features of this second phone number app? Key features include obtaining verified USA phone numbers, unlimited calling and texting, the ability to send faxes globally, blocking unwanted numbers, and a 'Name Number' feature for easy identification of your contacts. It also supports light and dark modes. ### How much does this second phone number service cost? The service operates on a subscription model. Options include monthly subscriptions for one phone number at $9.99, weekly subscriptions for one phone number at $5.99, and annual subscriptions for up to three phone numbers at $74.99, offering significant savings. ### Is this app compatible with my device? The description does not explicitly state device compatibility. However, it is designed to work on your 'same personal device' and offers features like light and dark mode, suggesting it is a standard mobile application. ### What are the common use cases for a second phone number? Common use cases include protecting your primary number's privacy, reducing spam and harassment, enhancing work-life balance by separating personal and business communications, and managing different aspects of your life with distinct phone lines without purchasing additional hardware. ## Version history (last 5 releases) ### 1.4.28 — 2026-08-22 new in-app purchase bug fix ### 1.4.27 — 2026-06-24 updated backend for better voice connection ### 1.4.26 — 2026-06-20 VoIP connections improved. ### 1.5.25 — 2026-06-06 minor bug fix ### 1.5.24 — 2026-05-05 Bug fixes and reliability improvements. ## Apps similar to Sideline. | App | Rating | Price | Category | | --- | --- | --- | --- | | [Second Phone Number ™ 2nd Line](https://appshunter.io/ios/app/second-phone-number-2nd-line/id1462292880) | 4.5 (5,053) | Free | Business | | [2nd Phone Number: BusinessLine](https://appshunter.io/ios/app/2nd-phone-number-businessline/id1584777868) | 4.6 (3,865) | Free | Business | | [2nd Phone Number, Second Line](https://appshunter.io/ios/app/2nd-phone-number-second-line/id6737282216) | 4.4 (205) | Free | Business | | [OnPhone: Second Number & eSIM](https://appshunter.io/ios/app/onphone-second-number-and-esim/id1564051387) | 4.6 (51,873) | Free | Business | | [Second Phone Number - Paraline](https://appshunter.io/ios/app/second-phone-number-paraline/id1490443263) | 4.6 (253) | Free | Business | | [2nd Line - Second phone number](https://appshunter.io/ios/app/2nd-line-second-phone-number/id1479964130) | 4.6 (16,369) | Free | Business | ## Related topics [real numbers texting](https://appshunter.io/ios/topics/real-numbers-texting) · [real numbers txt](https://appshunter.io/ios/topics/real-numbers-txt) · [extra number text](https://appshunter.io/ios/topics/extra-number-text) · [real numbers second](https://appshunter.io/ios/topics/real-numbers-second) · [new phone text](https://appshunter.io/ios/topics/new-phone-text) · [blocked number text](https://appshunter.io/ios/topics/blocked-number-text) · [trace bust](https://appshunter.io/ios/topics/trace-bust) · [second phone number calling sms](https://appshunter.io/ios/topics/second-phone-number-calling-sms) · [unlust](https://appshunter.io/ios/topics/unlust) · [krispcall](https://appshunter.io/ios/topics/krispcall) · [text number block](https://appshunter.io/ios/topics/text-number-block) · [2nd phone calling](https://appshunter.io/ios/topics/2nd-phone-calling) · [free usa number text](https://appshunter.io/ios/topics/free-usa-number-text) · [2nd phone number texts](https://appshunter.io/ios/topics/2nd-phone-number-texts) · [new phone number second](https://appshunter.io/ios/topics/new-phone-number-second) · [texting number block](https://appshunter.io/ios/topics/texting-number-block) · [talkative](https://appshunter.io/ios/topics/talkative) · [husher](https://appshunter.io/ios/topics/husher) --- *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 2026-08-25.*