Sideline: 2nd Phone Line App

Communication
3.9
Sideline: 2nd Phone Line App
Sideline: 2nd Phone Line AppSideline: 2nd Phone Line AppSideline: 2nd Phone Line AppSideline: 2nd Phone Line AppSideline: 2nd Phone Line AppSideline: 2nd Phone Line AppSideline: 2nd Phone Line AppSideline: 2nd Phone Line App

Installs

5,000,000+

Price

Free

Developers

Pinger, Inc

Content Rating

Everyone

Android Version

9

Version

13.4

Sideline: 2nd Phone Line App APP Download

Sideline: 2nd Phone Line App is your go-to solution if you're looking to maintain a separate phone number without the hassle of carrying an extra device. With the capability to make unlimited calls and send texts using your second number, this app stands out for its reliability and quality.

One of the best features of Sideline is its carrier-level call quality, ensuring that your conversations are clear and uninterrupted. It operates without needing a WiFi connection, which means you can stay connected even in areas with poor internet service. The app is designed to help users, whether for personal privacy, business communication, or simply keeping one’s digital life organized.

In addition to providing a second number, Sideline includes various features like voicemail, customizable greetings, and the ability to organize contacts efficiently. Missed a call? No problem! You can set up automatic text replies to keep the communication flowing. It’s these nifty tools that make Sideline a reliable choice for anyone with a dual communication need.

Despite its many strong points, some users have reported issues with call notifications and account access. Make sure to read the app's policy on phone number changes; losing access to your account when changing numbers can be a significant drawback for some.

In conclusion, Sideline is a strong app for anyone needing that extra layer of communication privacy or organization. With its user-friendly features and solid performance, it could very well meet your second number needs. Try out the free trial for seven days and see how it fits into your daily life!

User Reviews from Google Play Store

Ronda Alessi

Ronda Alessi

Mar 27, 2026
(5)

Love this app, moved to another state and did want to give out my home town number but wanted to keep it. Customer service is top notch when you have an issue. Corrected mine very quickly!

Version: 13.13.1

Developer Response

Hi Ronda, It’s wonderful to hear that you’re enjoying the app and found our support team helpful. Your positive feedback means a lot to us, and we’re glad we could assist you promptly. If you ever need further assistance, don’t hesitate to reach out at reviews@sideline.com.

Donald Collins

Donald Collins

Mar 16, 2026
(5)

app quit working. won't let me in. says enter the code they send but I don't get the code

Version: 13.13

Developer Response

Hey there, It's concerning to hear that access issues are impacting your experience; your feedback truly matters to us, and we value your perspective. If you're not receiving the code, please reach out to our support team at reviews@sideline.com for assistance. We'll investigate this further from there.

Stephen Jones

Stephen Jones

Mar 15, 2026
(1)

isn't free

Version: 13.12.1

Developer Response

Hey Stephen, our service is a paid secondary number that includes many premium features. If you have any questions or concerns regarding this, please don't hesitate to reach out to us at reviews@sideline.com.

Peter Wegier

Peter Wegier

Feb 26, 2026
(1)

i cant even create an account. Support can't help. what kind of AI generated app is this

Version: 13.11

Developer Response

Hi Peter- Sorry to hear you ran into issues creating an account. In some situations, account access may be limited based on our policies, and our support team may not be able to make changes. We understand that’s frustrating and appreciate your feedback.

Tracy Sanders

Tracy Sanders

Feb 24, 2026
(5)

Excellent service. I love not having to carry 2 phones.

Version: 13.11

Developer Response

Hi Tracy! We're delighted to hear that you love the convenience of having everything in one device. Thank you for sharing your positive experience with us!

Pros

Carrier-level call quality
Unlimited calling and texting
No need for WiFi
Strong privacy features

Cons

Inconsistent call notifications
Account access issues when changing numbers
Occasional app glitches
Sideline: 2nd Phone Line App

Sideline: 2nd Phone Line App

Communication
3.9

Available Versions

Sideline: 2nd Phone Line App

Version 13.4

58 MB

APK
Download
Download onGoogle Play

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