Comparison

Second Phone Line Ninja Number vs Second Number ®

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Second Phone Line Ninja Number

This app provides a separate business phone number to manage professional communications. It features AI-powered auto-replies, visual voicemail, and call analytics to streamline operations. Teams can collaborate on calls and texts, with an option for live operator support.

Highlights
  • Separate business and personal calls
  • AI-powered auto-reply for texts and voicemails
  • Cloud-powered visual voicemail
  • Call tracking and analytics
  • Team member collaboration for calls
  • Optional live operator support
Features
Read full description

Ninja Number is the Second Phone Number app that lets you choose how you want to communicate. Separate business and personal calls with a designated 2nd phone number. Our industry-leading technology is ‘Always On’ (and trusted for over 20 years by the biggest businesses in the world,) ensuring you have coverage 24/7/365! With Cloud Power and Artificial Intelligence, our app turns your phone into a Virtual Assistant. Separate business and personal calls. Always know who’s calling when you use Ninja Number as your business phone number through Virtual PBX. When you return calls with the app, your Ninja Number will display, keeping your personal number private. We’re excited to offer a 7-Day Free Trial for any user who signs up through our website - NinjaNumber.com AI Auto Reply. Let Ninja Number handle customer questions for you! Customize questions and answers using AI-Powered Auto Reply, sit back and let your phone do the rest. Our best business app technology ensures your incoming texts and voicemails will be scanned for the questions you programmed and will text back with the answers you create. Cloud-Powered Visual Voicemail. Don’t pay extra for visual voicemail. With Ninja Number’s smart line technology, there’s no need to always answer the phone. Simply read your voicemails and text back – all within the same thread. Virtual Assistant Business App. Running a business is hard, so put your phone to work. Ninja Number organizes your SMS texts and voicemails, tags and filters your contacts and gives you detailed call tracking and analytics, so you don’t have to do it all. Loop in team members. Get extra call coverage by looping in four team members. Easily link your Ninja Number to other devices so that when a call comes in, all phones ring. You’ll only ever pay for one subscription. We can also port or transfer numbers for you! Live Ninjas On-Demand. Want call coverage even when you’re busy or in a meeting, and don’t want your VIP Calls going to Voicemail? With Live Ninjas On-Demand, a professional US-based live operator will answer your calls when you want them to. They’re trained to answer the phones like you would! Pay by the call and never miss another lead again. Leads without calls. Ninja Number’s virtual phone system empowers you to communicate the way you want. Prefer business text messages? With AI Auto Reply and Cloud-Powered Visual Voicemail, you can text securely and so can your linked team members all in the same thread. Ninja Number is a smart, protected Second Phone Line app with easy, simple setup. Choose a toll-free or local number to advertise to customers and clients. Want a toll-free vanity number? Our Support Ninjas will work with you to find the number that fits your business line. Your phone is smart, so put it to work. Currently available in the US only. Requires a Ninja Number Flex subscription to use. You will be charged $9.99 a month until canceled in iTunes subscription settings at least 24 hours before your current period ends. All charges are applied to your iTunes account. Terms of use: https://ninjanumber.com/terms/ Privacy policy: https://ninjanumber.com/privacy/

About

Second Number ®

Obtain a secondary phone number for calls and texts without needing a new SIM card. This app helps separate personal and work communications with low-cost international calling and SMS features. Manage contacts and records easily.

Highlights
  • Obtain a secondary phone number
  • Distinguish work and personal life
  • Low-cost calls and texts
  • International call support
  • Sync phone contacts
  • Manage call and SMS records
Features
Read full description

Don't want your private number to be leaked? You need the second number to distinguish between work and personal life. No need to purchase additional SIM cards and dual-SIM phones, Text+Call can easily provide you with a second number. As long as there is a network, the second number can be used to make calls and send text messages at a low cost to replace the role of the real number. Features: -Batch numbers are available for selection, easy to get the second number. -Cheaper phone and text message charges. -Can Sync phone contacts for fast communication. -Easily manage call and SMS records. -The second number supports international calls. Quickly download Text+Call, you can enjoy your private number without being disturbed, and work and life are completely separated. About subscriptions: – Payment will be charged to 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 before the end of the current period, and identify the cost of the renewal. – Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. – Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable. * Terms of Use: https://secondnumber.touchremix.com/terms * Privacy Policy: https://secondnumber.touchremix.com/privacy * Support: https://secondnumber.touchremix.com/support

Screenshots

Second Phone Line Ninja Number4 screens
Second Number ®4 screens

Verdict

The call

The clearest difference is rating: Second Phone Line Ninja Number at 4.0 against Second Number ®'s 3.4. Second Phone Line Ninja Number also leads on update cadence (every 3 weeks vs every 3 months) and review sentiment (43% vs 25%). Second Number ®'s advantage is monetization model (free with in-app purchases vs subscription) and iOS requirement (12.0 vs 15.6). On price, ads, in-app purchases and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Second Phone Line Ninja Number sells 4 in-app purchases, starting at $9.99 per month and Second Number ® sells 7 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Second Phone Line Ninja Number holds the better App Store score, 4.0 against 3.4. That said, the two scores are not equally well evidenced: Second Phone Line Ninja Number has 170 ratings behind it against 17, so its average is the more settled of the two. Written reviews point the same way: 43% of Second Phone Line Ninja Number's written reviews are positive against 25% of Second Number ®'s.

UpkeepUpdate frequency

Second Phone Line Ninja Number ships an update every 3 weeks, Second Number ® every 3 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

Scorecard6 real differences · 4 level
Second Phone Line Ninja Number versus Second Number ®: the parameters behind the verdict, then further details
ParameterSecond Phone Line Ninja NumberSecond Number ®
PriceFreeFree
Rating4.0 (170 ratings) — better3.4 (17 ratings)
Positive reviews42.9% of reviews — better25.0% of reviews
Number of ratings170 — better17
Update frequencyEvery 3 weeks — betterEvery 3 months
AdsNoNo
In-app purchasesYesYes
MonetizationSubscriptionFree with in-app purchases — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.612.0 — better
Further details — not scored
Size59 MB91 MB
Age rating4+17+
DeveloperNinja Number, LLCTouchRemix Limited

Customer experience

Second Phone Line Ninja Number

All ratings169 ratings
Positive73.4%
Neutral4.1%
Negative22.5%
Written reviews63 reviews
Positive42.9%
Neutral6.3%
Negative50.8%

Second Number ®

All ratings17 ratings
Positive58.8%
Neutral5.9%
Negative35.3%
Written reviews4 reviews
Positive25.0%
Neutral0.0%
Negative75.0%

Bugs and requests

Second Phone Line Ninja Number

Reported bugs

27 issues
  • Unable to login
  • App not working
  • Calls not ringing
  • Phone number invalid
  • Cannot cancel subscription
Show 22 more
  • Monthly payments taken without service
  • Emails ignored
  • Customer service number connects to wrong company
  • Leads and conversations deleted
  • Missed call to text option not working
  • App is laggy
  • Verification code issue during signup
  • Texting problem unresolved for months
  • Inability to receive texted codes
  • Incoming and outgoing calls cut off
  • No number provided after subscription charge
  • Number hacked and receiving spam calls
  • Mistake on their end with company name spelling
  • App takes forever to open
  • Cannot sign up, only sign in option
  • App doesn't take login and password
  • Charged for expired subscription, cannot use number
  • Asking for location when redownloading
  • Error during subscription process
  • App doesn't work after creating account and paying
  • App appears free but charges monthly fee
  • App forces user to open app instead of browser

Requested features

5 requests
  • Instructions on how to edit phone number
  • Ability to cancel subscription in app/website
  • Improve app speed and performance
  • Fix missed call notifications
  • Add live rep option at a lower fee

Second Number ®

Not enough reviews yet to summarise bugs or requests.

In-app purchases

4 purchases

Second Phone Line Ninja Number

Subscriptions1
  • Flex Plan$9.991 Month
One-time3
  • Ninja Agent VIP Transaction$2.99
  • 5 Ninja Agent VIP Transaction$14.99
  • 10 Ninja Agent VIP Transaction$28.99
7 purchases

Second Number ®

Subscriptions4
  • TextCall Weekly Subscription3 Days trial$6.997 Days
  • TextCall Monthly Subscription3 Days trial$12.991 Month
  • SecondNumber Premium 1-Year3 Days trial$49.991 Year
Show 1 more
  • TextCall Yearly Subscription$79.991 Year
One-time3
  • TextCall 200 credits$3.99
  • TextCall 500 credits$7.99
  • TextCall 1200 credits$16.99

Questions

Is Second Phone Line Ninja Number free?
Second Phone Line Ninja Number is free to download, with in-app purchases available.
Is Second Number ® free?
Second Number ® is free to download, with in-app purchases available.
Which has better reviews, Second Phone Line Ninja Number or Second Number ®?
Second Phone Line Ninja Number is rated higher. Second Phone Line Ninja Number averages 4.0 out of 5 from 170 ratings, while Second Number ® averages 3.4 from 17 ratings.
Do Second Phone Line Ninja Number or Second Number ® have ads?
Neither Second Phone Line Ninja Number nor Second Number ® shows ads.
Which is updated more often, Second Phone Line Ninja Number or Second Number ®?
Second Phone Line Ninja Number ships an update every 3 weeks, and Second Number ® every 3 months. Most recently, Second Phone Line Ninja Number was updated on November 2, 2026 and Second Number ® on November 3, 2026.

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