# 2nd Phone Number+ vs Smart Security 360

The clearest difference is in-app purchases: Smart Security 360 at none against 2nd Phone Number+'s 10. Smart Security 360 also leads on ads (none vs shown) and iOS requirement (15.1 vs 17.0). On price, update cadence and device support there is nothing between them.

Both are free to download. 2nd Phone Number+ sells 10 in-app purchases, starting at $4.99 per 7 days. Smart Security 360 asks for nothing beyond the download.

2nd Phone Number+ ships an update every 3 months, Smart Security 360 every 4 months. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 2nd Phone Number+ | Smart Security 360 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (3.9K ratings)](https://appshunter.io/ios/app/2nd-phone-number-plus/id1469343811/reviews)** | — |
| Number of ratings | **3.9K** | — |
| Positive reviews | 32.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | Subscription | — |
| Size | 33 MB | 55 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Going Merry LLC](https://appshunter.io/developer/1820776999) | [ONETELECOM CÍA. LTDA.](https://appshunter.io/developer/1874346152) |

## What reviewers say

### 2nd Phone Number+

[App page](https://appshunter.io/ios/app/2nd-phone-number-plus/id1469343811)

Easily set up a secondary phone number for business or personal use. Make calls and send messages using Wi-Fi or cellular data with no hidden fees. Personalize your number and manage contacts within the app.

**Highlights:** Personalize your phone number, Set up in 2 minutes, No hidden fees, In-app contact list, Send SMS and pictures, Call and message log

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscribe Weekly | $4.99 | per 7 days |
| Subscribe Weekly | $4.99 | per 7 days |
| 3rd Line Subscription (Weekly) | $4.99 | per 7 days |
| Subscribe Monthly | $9.99 | per month |
| Subscribe Monthly | $9.99 | per month |
| Subscribe Yearly | $49.99 | per year |
| Subscribe Yearly | $49.99 | per year |
| Buy 100 Credits | $3.99 | one-time |
| Buy 200 Credits | $5.99 | one-time |
| Buy 500 Credits | $14.99 | one-time |

**What reviewers like**

- 🚀 Useful app
- 👍 Love it
- 👍 Good app
- 👍 Awesome
- 👍 Nice app

**What reviewers complain about**

- 🐛 Internal server error
- 🐛 App doesn't work
- 🐛 Doesn't work
- 🐛 Broken
- 🐛 Glitches

**Reported bugs**

- Internal server error when choosing a number
- Login issues
- Unable to receive messages or make calls

**Requested features**

- Allow users to choose their own area code
- Improve reliability and stability


### Smart Security 360

[App page](https://appshunter.io/ios/app/smart-security-360/id6758675016)

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

**In-app purchases:** none


## Frequently asked questions

### Is 2nd Phone Number+ free?

2nd Phone Number+ is free to download, with in-app purchases available.

### Is Smart Security 360 free?

Smart Security 360 is free to download, with no in-app purchases.

### Do 2nd Phone Number+ or Smart Security 360 have ads?

2nd Phone Number+ shows ads; Smart Security 360 does not.

### Which is updated more often, 2nd Phone Number+ or Smart Security 360?

2nd Phone Number+ ships an update every 3 months, and Smart Security 360 every 4 months. Most recently, 2nd Phone Number+ was updated on November 3, 2026 and Smart Security 360 on October 31, 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.*