# SyferPro VPN vs PostBox

The clearest difference is in-app purchases: PostBox at none against SyferPro VPN's 9. PostBox also leads on update cadence (fortnightly vs every 6 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. SyferPro VPN sells 6 in-app purchases, starting at $3.99 per 7 days. PostBox asks for nothing beyond the download.

SyferPro VPN ships an update every 6 months, PostBox fortnightly. The most recent releases landed on October 17, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | SyferPro VPN | PostBox |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 months | **Fortnightly** |
| Size | 121 MB | 47 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [SYFER LAB SP Z O O](https://appshunter.io/developer/1694347253) | [Hrvatska Posta Mostar DOO](https://appshunter.io/developer/1768294656) |

## What reviewers say

### SyferPro VPN

[App page](https://appshunter.io/ios/app/syferpro-vpn-fast-and-secure/id6450680977)

**Features:** Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $3.99 | per 7 days |
| Weekly Premium | $3.99 | per 7 days |
| SyferPro | $4.99 | per 7 days |
| SyferPro | $11.99 | per month |
| Yearly Premium | $49.99 | per year |
| SyferPro Vpn | $59.99 | per year |


### PostBox

[App page](https://appshunter.io/ios/app/postbox/id6680197729)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SyferPro VPN free?

SyferPro VPN is free to download, with in-app purchases available.

### Is PostBox free?

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

### Do SyferPro VPN or PostBox have ads?

Neither SyferPro VPN nor PostBox shows ads.

### Which is updated more often, SyferPro VPN or PostBox?

SyferPro VPN ships an update every 6 months, and PostBox fortnightly. Most recently, SyferPro VPN was updated on October 17, 2026 and PostBox on September 30, 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.*