# vtxMobile vs Second Phone Number

The clearest difference is rating: vtxMobile at 5.0 against Second Phone Number's 4.2. vtxMobile also leads on in-app purchases (none vs 3). Second Phone Number's advantage is update cadence (every 2 weeks vs every 2 months) and ratings volume (5 vs 1). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Second Phone Number sells 3 in-app purchases, starting at $7.99 per 7 days. vtxMobile asks for nothing beyond the download.

vtxMobile holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Second Phone Number has 5 ratings behind it against 1, so its average is the more settled of the two.

vtxMobile ships an update every 2 months, Second Phone Number every 2 weeks. The most recent releases landed on October 6, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | vtxMobile | Second Phone Number |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/vtxmobile/id1559019847/reviews)** | [4.2 (5 ratings)](https://appshunter.io/ios/app/second-phone-number-us/id6763558241/reviews) |
| Number of ratings | 1 | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 124 MB | 63 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | +4 |
| Developer | [Kloud Communications Inc.](https://appshunter.io/developer/1598998448) | [HASTREE TECHNOLOGIES PRIVATE LIMITED](https://appshunter.io/developer/1814419291) |

## What reviewers say

### vtxMobile

[App page](https://appshunter.io/ios/app/vtxmobile/id1559019847)

This app transforms your mobile device into a business phone extension, enabling free inter-office calls and cost-effective international communication. It offers features like voicemail, call transfer, and team messaging for seamless on-the-go business operations.

**Highlights:** Free inter-office extension calls, Company caller ID, Cost-effective international calls, Three-way calling, Call transfer, Voicemail, Team messaging

**Features:** macOS Compatibility, Siri integration

**In-app purchases:** none


### Second Phone Number

[App page](https://appshunter.io/ios/app/second-phone-number-us/id6763558241)

Obtain a private US second phone number for your iPhone without needing an extra SIM or device. Make and receive calls and texts over Wi-Fi or cellular data, keeping your personal number secure for various needs.

**Highlights:** Private US second phone number, No extra SIM or device required, VoIP calls over Wi-Fi/cellular, Send and receive SMS, Call US and Canada numbers, Block unwanted numbers, Call and message history

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $7.99 | per 7 days |
| Monthly | $14.99 | per month |
| Yearly | $119.99 | per year |


## Frequently asked questions

### Is vtxMobile free?

vtxMobile is free to download, with no in-app purchases.

### Is Second Phone Number free?

Second Phone Number is free to download, with in-app purchases available.

### Which has better reviews, vtxMobile or Second Phone Number?

vtxMobile is rated higher. vtxMobile averages 5.0 out of 5 from 1 ratings, while Second Phone Number averages 4.2 from 5 ratings.

### Do vtxMobile or Second Phone Number have ads?

Neither vtxMobile nor Second Phone Number shows ads.

### Which is updated more often, vtxMobile or Second Phone Number?

vtxMobile ships an update every 2 months, and Second Phone Number every 2 weeks. Most recently, vtxMobile was updated on October 6, 2026 and Second Phone Number on October 28, 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.*