# Sideline.: 2nd Phone Number.: — user reviews > 167 indexed App Store user reviews of Sideline. by Second Phone Number & Texting LLC, rated 4.50/5 from 627 ratings. - Source: https://appshunter.io/ios/app/sideline-2nd-phone-number/id6443417799/reviews - App overview in markdown: https://appshunter.io/ios/app/sideline-2nd-phone-number/id6443417799.md - Rating breakdown: 5★ 477 · 4★ 86 · 3★ 18 · 2★ 18 · 1★ 28 ## 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 ## Newest reviews (13 of 167) ### 4/5 — For unwanted callers *2025-11-10, version 1.5.16* This app legits my need for blocking spam calls, and leaving this number to services I do not want to leave my personal one ### 5/5 — Feel totally safe *2025-11-01, version 1.5.16* I feel so much safer sharing this number on dating apps ### 5/5 — To all those annoying telemarketers *2025-10-31, version 1.5.16* All the spam hits my second number instead hehe ### 5/5 — Event planner bestie! *2025-10-31, version 1.5.16* Using this app for RSVPs gives me a stress-free way to manage replies ### 4/5 — Undesired numbers will follow you: *2025-10-31, version 1.5.16* If you share your personal number ### 5/5 — Super handy tool *2025-09-22, version 1.5.15* This app is my secret weapon for managing dating app convos easily ### 5/5 — Privacy FTW! *2025-09-21, version 1.5.15* Public Wi-Fi OTP feels way safer with this app ### 5/5 — Stay professional, be a winner! *2025-09-21, version 1.5.15* This gives me a polished edge when working with new clients ### 4/5 — Just the app I needed *2025-09-21, version 1.5.15* Separating work as a business consulting advisor and personal calls helps me unplug when I need to ### 5/5 — Wedding planner better half! *2025-09-20, version 1.5.15* Handling multiple clients and projects is so easy now ### 4/5 — Flawless sound *2025-09-20, version 1.5.15* Every call feels smooth and professional ### 5/5 — Privacy is key *2025-09-20, version 1.5.15* This app keeps my dating life private. No worries about random calls later! ### 4/5 — Easy freelancer tool for my nail salon *2025-09-19, version 1.5.15* Managing client calls has never been smoother with a second number ## Most critical reviews (10 lowest-rated) ### 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. ### 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 ### 1/5 — Scam App *2026-03-20, version 1.5.22* After subscribing to this app, they won’t let me have the number I paid for. Avoid this app guys ### 1/5 — Fake *2025-10-09, version 1.5.16* DO NOT!! DO NOT waste your money paying for this app guys, I just paid for a subscription and can even log in, they just take you’re money with no way to talk to customers support, I tried emailing them, all it’s doing is loading can’t even send a email ### 1/5 — It’s a scam. *2025-10-01, version 1.5.16* Charged me twice for the monthly sub and then giving error and putting me back to the main page to pay again . Useless ### 1/5 — This Is a lie you can only call 20 numbers an then it exceeded the limit *2025-05-19* Foolishness ### 1/5 — Total mess *2025-01-19* Can’t receive calls at all ! No voicemail settings! No chat support No toll free number support The only way to get the support email is By going to policies or terms and conditions and scroll down until you able to find it Its been 2 days since I sent an email regarding Incoming Calls issues ,no one has reply ,$10 plus tax is not worth it ,DO NO FALL FOR THIS APP ### 2/5 — Blocking issue *2025-06-26* Hope you don’t block some words like businesses words. I used a app called hushed and they’re totally a worthless app. They called business words a spam words. If you also do the same please let me know before I subscribe tonight **Developer response:** Our app architecture is built to deliver the best experience to all users ## Most praised reviews (10 highest-rated) ### 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! ### 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! ### 5/5 — THE BEST *2026-01-06, version 1.5.17* THE BEST ### 5/5 — Best *2025-12-25, version 1.5.17* Nice app ### 5/5 — Therapist’s go-to *2025-11-10, version 1.5.16* Keeps work calls with clients private—total boundary gamechanger, I do need my quality-time too you know! ### 5/5 — As a freelance graphic designer *2025-11-02, version 1.5.16* Keeps personal and business calls in their own lanes --- *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 2026-09-09.*