# Sonic Mobile Communicator vs Second Phone Number, Text, SMS

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.

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.

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.

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

## The numbers

| Metric | Sonic Mobile Communicator | Second Phone Number, Text, SMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (100 ratings)](https://appshunter.io/ios/app/sonic-mobile-communicator/id1104993868/reviews) | **[4.2 (153 ratings)](https://appshunter.io/ios/app/second-phone-number-text-sms/id6447788278/reviews)** |
| Number of ratings | 100 | **153** |
| Positive reviews | **36.8% of reviews** | 11.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 8 months | **Monthly** |
| Monetization | **Free** | Subscription |
| Size | 124 MB | 47 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sonic Telecom, LLC](https://appshunter.io/developer/582690028) | [Ivan Marzan](https://appshunter.io/developer/927437502) |

## What reviewers say

### Sonic Mobile Communicator

[App page](https://appshunter.io/ios/app/sonic-mobile-communicator/id1104993868)

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:** macOS Compatibility, Siri integration

**In-app purchases:** none


### Second Phone Number, Text, SMS

[App page](https://appshunter.io/ios/app/second-phone-number-text-sms/id6447788278)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Phole Line Premium | $3.99 | per 7 days |
| Alternate Phone Number | $3.99 | per 7 days |
| Business Phone Number | $7.99 | per 7 days |
| Second Line and SMS online | $7.99 | per 7 days |
| Secon Phone Number Premium | $19.99 | per month |
| Private Phone Line | $19.99 | per month |
| Second Line Phone Pro | $29.99 | per month |
| Second Line Premium | $29.99 | per 7 days |
| Phone Phone and SMS PRO. | $39.99 | per month |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*