Comparison

Sonic Mobile Communicator vs Second Phone Number, Text, SMS

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

Head to head
About

Sonic Mobile Communicator

Use your new Sonic phone number on your existing smartphone or tablet. This communications client allows you to make and receive calls and messages on the go, integrating seamlessly with your mobile device.

Highlights
  • Use Sonic phone number on mobile
  • Works on smartphones and tablets
  • Convenient on-the-go communication
  • Intuitive user interface
Features
Read full description

Sonic Mobile Communicator is a communications 'soft' client, meaning you can use your new Sonic phone number through your existing cell phone. It can be used on a cell phone or tablet, providing a convenient, intuitive way to take your new phone number with you while you're on the go.

About

Second Phone Number, Text, SMS

Get a separate phone number for calls and texts on your iOS device. Manage business, dating, or personal communications discreetly without using your primary number. Customize greetings and personalize your second line.

Highlights
  • Second phone number for iOS
  • Make and receive calls
  • Send and receive texts (SMS)
  • Voicemail functionality
  • Customizable voicemail greeting
  • Separate personal and professional life
Features
Read full description

This app provides you with a second phone number on your iOS device, allowing you to make and receive calls, texts, and voicemails without compromising your primary number. With this app, you can easily create and manage a separate number for business, dating, or any other purpose. This app is secure and private, and allows you to keep your primary number safe and secure. Get your own second phone number today and stay connected without compromising your privacy. Extra line and SMS on their device, allowing them to make and receive calls, texts, and voicemails without giving away their primary number. Create and manage a separate number for business, dating, or any other purpose. This app allows you to use your second line to make and receive calls, texts, and voicemails, customize your personalized voicemail greeting, and even personalize the look of your second line to match your style. Get your own second line and SMS today and stay connected without missing a beat. The ultimate solution for keeping your personal and professional life separate - our iOS app that offers a second phone number! With this app, you can easily manage multiple phone numbers on one device, without the need for a second SIM card or additional hardware. Whether you're a business owner, freelancer, or just someone who wants to keep their personal and work life separate, our app has got you covered. You can choose from a variety of local and international numbers, customize your voicemail greeting, and even set up call forwarding to ensure you never miss an important call. Download our app now and take control of your communication needs! Do you need another option? SUBSCRIPTION PRICING & TERMS Second Phone Number is free to download and not free for use. We offer auto-renewing subscription option: $19.99/month $29.99/month $39.99/month • Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal • Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable • Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period There is no increase in price when renewing. Subscriptions can be managed and auto-renewal turned off in Account Settings in iTunes after purchase. Once purchased, refunds will not be provided for any unused portion of the term. Terms of use - https://secondnum.org/termsofuse Privacy policy - https://secondnum.org/privacy

Screenshots

Sonic Mobile Communicator4 screens
Second Phone Number, Text, SMS4 screens

Verdict

The call

The clearest difference is in-app purchases: Sonic Mobile Communicator at none against Second Phone Number, Text, SMS's 9. Sonic Mobile Communicator also leads on ads (none vs shown) and review sentiment (37% vs 11%). Second Phone Number, Text, SMS's advantage is update cadence (monthly vs every 8 months). On price, rating, ratings volume 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 Number, Text, SMS sells 9 in-app purchases, starting at $3.99 per 7 days. Sonic Mobile Communicator asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.2 for Sonic Mobile Communicator against 4.2 for Second Phone Number, Text, SMS. Both are backed by a comparable volume of ratings — 100 and 153 respectively. Written reviews are what separate them: 37% of Sonic Mobile Communicator's written reviews are positive against 11% of Second Phone Number, Text, SMS's.

UpkeepUpdate frequency

Sonic Mobile Communicator ships an update every 8 months, Second Phone Number, Text, SMS monthly. Both last shipped on October 24, 2026.

Scorecard5 real differences · 5 level
Sonic Mobile Communicator versus Second Phone Number, Text, SMS: the parameters behind the verdict, then further details
ParameterSonic Mobile CommunicatorSecond Phone Number, Text, SMS
PriceFreeFree
Rating4.2 (100 ratings)4.2 (153 ratings) — better
Positive reviews36.8% of reviews — better11.1% of reviews
Number of ratings100153 — better
Update frequencyEvery 8 monthsMonthly — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterSubscription
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.016.0
Further details — not scored
Size124 MB47 MB
Age rating4+4+
DeveloperSonic Telecom, LLCIvan Marzan

Customer experience

Sonic Mobile Communicator

All ratings89 ratings
Positive80.9%
Neutral6.7%
Negative12.4%
Written reviews19 reviews
Positive36.8%
Neutral10.5%
Negative52.6%

Second Phone Number, Text, SMS

All ratings153 ratings
Positive79.7%
Neutral2.0%
Negative18.3%
Written reviews9 reviews
Positive11.1%
Neutral0.0%
Negative88.9%

In-app purchases

None

Sonic Mobile Communicator

No in-app purchases

9 purchases

Second Phone Number, Text, SMS

Subscriptions9
  • Phole Line Premium3 Days trial$3.997 Days
  • Alternate Phone Number$3.997 Days
  • Business Phone Number3 Days trial$7.997 Days
Show 6 more
  • Second Line and SMS online$7.997 Days
  • Secon Phone Number Premium$19.991 Month
  • Private Phone Line7 Days trial$19.991 Month
  • Second Line Phone Pro$29.991 Month
  • Second Line Premium$29.997 Days
  • Phone Phone and SMS PRO.$39.991 Month

Questions

Is Sonic Mobile Communicator free?
Sonic Mobile Communicator is free to download, with no in-app purchases.
Is Second Phone Number, Text, SMS free?
Second Phone Number, Text, SMS is free to download, with in-app purchases available.
Which has better reviews, Sonic Mobile Communicator or Second Phone Number, Text, SMS?
Second Phone Number, Text, SMS is rated higher. Sonic Mobile Communicator averages 4.2 out of 5 from 100 ratings, while Second Phone Number, Text, SMS averages 4.2 from 153 ratings.
Do Sonic Mobile Communicator or Second Phone Number, Text, SMS have ads?
Second Phone Number, Text, SMS shows ads; Sonic Mobile Communicator does not.
Which is updated more often, Sonic Mobile Communicator or Second Phone Number, Text, SMS?
Sonic Mobile Communicator ships an update every 8 months, and Second Phone Number, Text, SMS monthly. Most recently, Sonic Mobile Communicator was updated on October 24, 2026 and Second Phone Number, Text, SMS on October 24, 2026.

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