# PostX vs 9F VPN

The clearest difference is ads: PostX at none against 9F VPN's shown. PostX also leads on iOS requirement (13.0 vs 16.0). 9F VPN's advantage is update cadence (every 4 days vs monthly). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PostX ships an update monthly, 9F VPN every 4 days. Both last shipped on September 9, 2026.

## The numbers

| Metric | PostX | 9F VPN |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 4 days** |
| Size | 54 MB | 116 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [AIF Group](https://appshunter.io/developer/1704997698) | [9F Technologies LLC](https://appshunter.io/developer/6774030253) |

## What reviewers say

### PostX

[App page](https://appshunter.io/ios/app/postx/id6468446268)

**Features:** macOS Compatibility

**In-app purchases:** none


### 9F VPN

[App page](https://appshunter.io/ios/app/9f-vpn-fast-proxy-and-shield/id6774030251)

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

**In-app purchases:** none


## Frequently asked questions

### Is PostX free?

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

### Is 9F VPN free?

9F VPN is free to download, with no in-app purchases.

### Do PostX or 9F VPN have ads?

9F VPN shows ads; PostX does not.

### Which is updated more often, PostX or 9F VPN?

PostX ships an update monthly, and 9F VPN every 4 days. Most recently, PostX was updated on September 9, 2026 and 9F VPN on September 9, 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.*