# Prozone Networking vs Second Phone Number

The clearest difference is in-app purchases: Prozone Networking at none against Second Phone Number's 20. Prozone Networking also leads on iOS requirement (13 vs 16). Second Phone Number's advantage is update cadence (every 5 days vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Second Phone Number sells 7 in-app purchases, starting at $8.99 per 7 days. Prozone Networking asks for nothing beyond the download.

Prozone Networking ships an update every 3 weeks, Second Phone Number every 5 days. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Prozone Networking | Second Phone Number |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/second-phone-number-2nd-line/id6758203134/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Size | 22 MB | 81 MB |
| Requires iOS | **13** | 16 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Prozone Contractors](https://appshunter.io/developer/1853379807) | [Solit](https://appshunter.io/developer/1846122013) |

## What reviewers say

### Prozone Networking

[App page](https://appshunter.io/ios/app/prozone-networking/id6755354549)

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

**In-app purchases:** none


### Second Phone Number

[App page](https://appshunter.io/ios/app/second-phone-number-2nd-line/id6758203134)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $8.99 | per 7 days |
| Weekly Subscription | $10.99 | per 7 days |
| Monthly Subscription | $19.99 | per month |
| Monthly Subscription | $21.99 | per month |
| Yearly Subscription | $38.99 | per year |
| Yearly Subscription | $61.99 | per year |
| 1000 credits | $1.99 | one-time |


## Frequently asked questions

### Is Prozone Networking free?

Prozone Networking 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.

### Do Prozone Networking or Second Phone Number have ads?

Neither Prozone Networking nor Second Phone Number shows ads.

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

Prozone Networking ships an update every 3 weeks, and Second Phone Number every 5 days. Most recently, Prozone Networking was updated on October 28, 2026 and Second Phone Number 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.*