# VPNGN vs STS2

The clearest difference is in-app purchases: STS2 at none against VPNGN's 1. VPNGN's advantage is device support (4 vs 2). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. VPNGN sells 1 in-app purchase, starting at $12.99 per month. STS2 asks for nothing beyond the download.

VPNGN ships an update every 3 months, STS2 every 2 months. Both last shipped on October 27, 2026.

## The numbers

| Metric | VPNGN | STS2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/vpngn/id1612857564/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free with in-app purchases | — |
| Size | 44 MB | 76 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Webistics Holdings Ltd](https://appshunter.io/developer/1497922504) | [中铁工程装备集团有限公司](https://appshunter.io/developer/1447605449) |

## What reviewers say

### VPNGN

[App page](https://appshunter.io/ios/app/vpngn/id1612857564)

This application provides secure and private internet access through various VPN protocols. It offers advanced features like DNS and IPv6 leak protection, along with a kill switch for uninterrupted security. Users can manage their subscriptions directly within the app for seamless service.

**Highlights:** IKEv2-IPSec support, OpenVPN (+TLS-Crypt) support, WireGuard support, Shadowsocks2 support, DNS Leak Protection, IPv6 Leak Protection, Kill Switch

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month | $12.99 | per month |


### STS2

[App page](https://appshunter.io/ios/app/sts2/id6444602139)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is VPNGN free?

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

### Is STS2 free?

STS2 is free to download, with no in-app purchases.

### Do VPNGN or STS2 have ads?

Neither VPNGN nor STS2 shows ads.

### Which is updated more often, VPNGN or STS2?

VPNGN ships an update every 3 months, and STS2 every 2 months. Most recently, VPNGN was updated on October 27, 2026 and STS2 on October 27, 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.*