# GSM+ Second Phone Number vs CJ Smart+

The clearest difference is in-app purchases: CJ Smart+ at none against GSM+ Second Phone Number's 10. CJ Smart+ also leads on iOS requirement (13.0 vs 15.0). GSM+ Second Phone Number's advantage is update cadence (every 3 weeks vs every 15 months). On price, ads and device support there is nothing between them.

Both are free to download. GSM+ Second Phone Number sells 10 in-app purchases, starting at $9.99 per month. CJ Smart+ asks for nothing beyond the download.

GSM+ Second Phone Number ships an update every 3 weeks, CJ Smart+ every 15 months. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | GSM+ Second Phone Number | CJ Smart+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (762 ratings)](https://appshunter.io/ios/app/gsm-plus-second-phone-number/id1486650699/reviews)** | — |
| Number of ratings | **762** | — |
| Positive reviews | 37.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 15 months |
| Monetization | Free with in-app purchases | — |
| Size | 111 MB | 60 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mobile Victory](https://appshunter.io/developer/1486650698) | [Solid Solutions Limited](https://appshunter.io/developer/1438390932) |

## What reviewers say

### GSM+ Second Phone Number

[App page](https://appshunter.io/ios/app/gsm-plus-second-phone-number/id1486650699)

Obtain multiple virtual phone numbers from over 40 countries without needing an extra SIM card. Use these numbers for calls, texts, and registrations to protect your personal number's privacy. Enjoy affordable international communication and manage your lines easily.

**Highlights:** Multiple virtual phone numbers, Supports 40+ countries, No extra SIM card needed, Make calls and send SMS/MMS, Call recording, Voicemail creation, Call forwarding

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Canada - Dual Functionality | $9.99 | per month |
| US - (Call+SMS) | $9.99 | per month |
| GB - (Call+SMS) | $9.99 | per month |
| US- Dual Functionality | $14.99 | per month |
| UK - Dual Functionality | $14.99 | per month |
| Auto Credit Tariff #5 | $19.99 | per month |
| Phone number purchase | $3.99 | one-time |
| Phone number purchase | $9.99 | one-time |
| Phone number purchase | $19.99 | one-time |
| Phone number purchase | $39.99 | one-time |

**What reviewers like**

- ⭐ Great app
- 👍 Works well
- 🔥 Excellent service

**What reviewers complain about**

- 🐛 App not working
- 💰 Expensive
- ⚠️ Issues with SMS/calls

**Reported bugs**

- Credits deducted without service
- Numbers becoming inactive quickly

**Requested features**

- Add support for more countries
- Improve customer support


### CJ Smart+

[App page](https://appshunter.io/ios/app/cj-smart-plus/id1498006020)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GSM+ Second Phone Number free?

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

### Is CJ Smart+ free?

CJ Smart+ is free to download, with no in-app purchases.

### Do GSM+ Second Phone Number or CJ Smart+ have ads?

Neither GSM+ Second Phone Number nor CJ Smart+ shows ads.

### Which is updated more often, GSM+ Second Phone Number or CJ Smart+?

GSM+ Second Phone Number ships an update every 3 weeks, and CJ Smart+ every 15 months. Most recently, GSM+ Second Phone Number was updated on November 7, 2026 and CJ Smart+ on November 3, 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.*